diff --git a/.dockerignore b/.dockerignore new file mode 100644 index 0000000..d4e9838 --- /dev/null +++ b/.dockerignore @@ -0,0 +1,3 @@ +build/ +.git/ +*.o diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..7bde8c0 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +build/ +*.o diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..f493636 --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,62 @@ +cmake_minimum_required(VERSION 3.16) +project(git_frontend CXX) + +set(CMAKE_CXX_STANDARD 17) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + +if(NOT CMAKE_BUILD_TYPE) + set(CMAKE_BUILD_TYPE Release) +endif() + +# --- Dependencies --------------------------------------------------------- + +find_package(PkgConfig REQUIRED) +pkg_check_modules(GIT2 REQUIRED libgit2) + +# cppcms / booster ship no pkg-config or CMake package, so locate them directly. +find_path(CPPCMS_INCLUDE_DIR cppcms/application.h + PATHS /usr/local/include /usr/include) +find_library(CPPCMS_LIBRARY NAMES cppcms + PATHS /usr/local/lib /usr/lib) +find_library(BOOSTER_LIBRARY NAMES booster + PATHS /usr/local/lib /usr/lib) + +if(NOT CPPCMS_INCLUDE_DIR OR NOT CPPCMS_LIBRARY OR NOT BOOSTER_LIBRARY) + message(FATAL_ERROR "cppcms/booster not found. Install cppcms first.") +endif() + +find_program(CPPCMS_TMPL_CC NAMES cppcms_tmpl_cc REQUIRED) + +# --- Generate cppcms views from the template skin ------------------------- + +set(SKIN ${CMAKE_CURRENT_SOURCE_DIR}/templates/skin.tmpl) +set(VIEWS_CPP ${CMAKE_CURRENT_BINARY_DIR}/views.cpp) +add_custom_command( + OUTPUT ${VIEWS_CPP} + COMMAND ${CPPCMS_TMPL_CC} ${SKIN} -o ${VIEWS_CPP} + DEPENDS ${SKIN} + COMMENT "Generating cppcms views from skin.tmpl" + VERBATIM) + +# --- Application ---------------------------------------------------------- + +add_executable(git_frontend + src/main.cpp + src/application.cpp + src/git_repo.cpp + src/repo_scanner.cpp + src/util.cpp + ${VIEWS_CPP}) + +target_include_directories(git_frontend PRIVATE + ${CMAKE_CURRENT_SOURCE_DIR}/src + ${CPPCMS_INCLUDE_DIR} + ${GIT2_INCLUDE_DIRS}) + +target_link_libraries(git_frontend PRIVATE + ${CPPCMS_LIBRARY} + ${BOOSTER_LIBRARY} + ${GIT2_LIBRARIES} + pthread) + +target_compile_options(git_frontend PRIVATE ${GIT2_CFLAGS_OTHER}) diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 0000000..11b5aa8 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,65 @@ +# Multi git frontend. +# +# CppCMS is not packaged in Ubuntu, so the build stage compiles it from source +# (matching the 2.x series). The runtime stage carries only the shared +# libraries and the application. + +FROM ubuntu:24.04 AS build + +ENV DEBIAN_FRONTEND=noninteractive +RUN apt-get update && apt-get install -y --no-install-recommends \ + build-essential \ + cmake \ + pkg-config \ + git \ + ca-certificates \ + python3 \ + python-is-python3 \ + libpcre3-dev \ + zlib1g-dev \ + libssl-dev \ + libicu-dev \ + libgit2-dev \ + && rm -rf /var/lib/apt/lists/* + +# Build and install CppCMS (provides libcppcms, libbooster and cppcms_tmpl_cc). +RUN git clone --depth 1 --recurse-submodules \ + https://github.com/artyom-beilis/cppcms /tmp/cppcms \ + && cmake -S /tmp/cppcms -B /tmp/cppcms/build \ + -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr/local \ + && cmake --build /tmp/cppcms/build -j"$(nproc)" \ + && cmake --install /tmp/cppcms/build \ + && ldconfig + +WORKDIR /src +COPY . /src +RUN cmake -S . -B build -DCMAKE_BUILD_TYPE=Release \ + && cmake --build build -j"$(nproc)" + +FROM ubuntu:24.04 AS runtime + +ENV DEBIAN_FRONTEND=noninteractive +RUN apt-get update && apt-get install -y --no-install-recommends \ + libpcre3 \ + zlib1g \ + libssl3 \ + libicu74 \ + libgit2-1.7 \ + && rm -rf /var/lib/apt/lists/* + +COPY --from=build /usr/local/lib/libcppcms.so* /usr/local/lib/ +COPY --from=build /usr/local/lib/libbooster.so* /usr/local/lib/ +RUN ldconfig + +COPY --from=build /src/build/git_frontend /app/git_frontend +COPY --from=build /src/static /app/static +COPY --from=build /src/config.json /app/config.json + +WORKDIR /app + +# Mount a directory of git repositories here. +ENV GIT_ROOT=/srv/git +VOLUME ["/srv/git"] +EXPOSE 11000 + +CMD ["/app/git_frontend", "-c", "/app/config.json"] diff --git a/README.md b/README.md new file mode 100644 index 0000000..6deb439 --- /dev/null +++ b/README.md @@ -0,0 +1,88 @@ +# Multi Git Frontend + +A lightweight read-only web frontend for browsing multiple git repositories, +built with [CppCMS](http://cppcms.com/), libgit2, C++17 and CMake. + +It scans a directory for git repositories and serves each one as a sub-path, +showing the file tree, individual files (with syntax highlighting), raw +content, blame, commit log and arbitrary objects. Only the **default branch** +and **committed content** are shown — the working directory is never read. + +## Routes + +| URL | Shows | +|-----|-------| +| `/` | Front page | +| `/repos` | List of repositories | +| `/repos/` | Repository home (rendered README) | +| `/repos//tree/` | File tree at the root | +| `/repos//tree/` | Sub-directory listing, or a file with highlighting | +| `/repos//raw/` | Raw file content | +| `/repos//blame/` | Per-line blame | +| `/repos//log/` | Commit log | +| `/repos//commit/` | Commit details: message, changed files and the diff | +| `/repos//commit/.patch` | Raw unified patch (`text/plain`) | +| `/repos//tags/` | List of tags | +| `/repos//tags/` | Tag details (target commit, message) | +| `/repos//object/` | Inspect a blob, tree, commit or tag | + +Every page accepts `?id=` to view at a specific commit instead of the +default branch HEAD. + +## Configuration + +`config.json` controls the HTTP service and the repository root: + +- `service.port` — listening port (default `11000`). +- `git.root` — directory to scan for repositories. Overridden by the + `GIT_ROOT` environment variable; falls back to `$HOME/git`. +- `git.static_root` — directory containing the bundled CSS/JS assets. +- `SHOW_EMAILS` (env) — author/committer email addresses are hidden by default; + set `SHOW_EMAILS=1` to show them. + +Syntax highlighting (highlight.js) and markdown (marked.js) are rendered +client-side from vendored assets in `static/`, so the server needs no extra +runtime dependencies. Markdown files (`.md`, `.markdown`) and the repo README +are rendered in the normal file view; `raw` and `blame` always show the source. + +## Build from source + +Requires CppCMS (with `cppcms_tmpl_cc`), libgit2, CMake and a C++17 compiler. + +```sh +cmake -S . -B build -DCMAKE_BUILD_TYPE=Release +cmake --build build -j +./build/git_frontend -c config.json +``` + +Then open . + +## Docker + +The image builds CppCMS from source (it is not packaged in Ubuntu) and bundles +everything. Mount a directory of repositories at `/srv/git`: + +```sh +docker build -t git_frontend . +docker run --rm -p 11000:11000 -v "$HOME/git:/srv/git:ro" git_frontend +``` + +To reveal email addresses, pass the environment variable: + +```sh +docker run --rm -p 11000:11000 -e SHOW_EMAILS=1 -v "$HOME/git:/srv/git:ro" git_frontend +``` + +## Layout + +``` +src/ + main.cpp Service bootstrap and repo-root resolution + application.* CppCMS application: URL routing and request handlers + git_repo.* libgit2 wrapper (commits, trees, blobs, blame, log, objects) + repo_scanner.* Discovers repositories under the root + content.h Typed data passed to the templates + util.* Small helpers (oid validation, sizes, time, paths) +templates/skin.tmpl CppCMS template skin (compiled to views.cpp at build time) +static/ style.css, app.js, vendored highlight.js + marked.js +``` diff --git a/config.json b/config.json new file mode 100644 index 0000000..a8cf1f3 --- /dev/null +++ b/config.json @@ -0,0 +1,14 @@ +{ + "service": { + "api": "http", + "port": 11000, + "ip": "0.0.0.0" + }, + "http": { + "script_names": ["/"] + }, + "git": { + "root": "", + "static_root": "./static" + } +} diff --git a/src/application.cpp b/src/application.cpp new file mode 100644 index 0000000..e6abbd6 --- /dev/null +++ b/src/application.cpp @@ -0,0 +1,311 @@ +#include "application.h" + +#include "content.h" +#include "git_repo.h" +#include "repo_scanner.h" +#include "util.h" + +#include +#include +#include +#include + +#include + +namespace { +constexpr int LOG_LIMIT = 200; +const std::string SKIN = "git"; + +// Minimal content-type table for the assets we ship. +std::string mime_for(const std::string &path) { + const size_t dot = path.find_last_of('.'); + const std::string ext = dot == std::string::npos ? "" : path.substr(dot + 1); + if (ext == "css") return "text/css"; + if (ext == "js") return "application/javascript"; + if (ext == "svg") return "image/svg+xml"; + if (ext == "png") return "image/png"; + if (ext == "ico") return "image/x-icon"; + return "application/octet-stream"; +} +} // namespace + +GitApp::GitApp(cppcms::service &srv, const RepoScanner *scanner) + : cppcms::application(srv), scanner_(scanner) { + static_root_ = settings().get("git.static_root", "./static"); + + // Root arrives as "" because script_name "/" is stripped; accept both. + dispatcher().assign("^/?$", &GitApp::frontpage, this); + dispatcher().assign("^/static/(.+)$", &GitApp::static_file, this, 1); + dispatcher().assign("^/repos/?$", &GitApp::repos_list, this); + dispatcher().assign("^/repos/([^/]+)/tree/?(.*)$", &GitApp::tree, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/raw/(.+)$", &GitApp::raw, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/blame/(.+)$", &GitApp::blame, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/object/([0-9a-f]+)$", &GitApp::object, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/log/?$", &GitApp::log, this, 1); + dispatcher().assign("^/repos/([^/]+)/commit/([0-9a-f]+)\\.patch$", &GitApp::commit_patch, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/commit/([0-9a-f]+)$", &GitApp::commit, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/tags/?$", &GitApp::tags, this, 1); + dispatcher().assign("^/repos/([^/]+)/tags/(.+)$", &GitApp::tag, this, 1, 2); + dispatcher().assign("^/repos/([^/]+)/?$", &GitApp::repo_home, this, 1); +} + +void GitApp::main(std::string url) { + response().content_type("text/html; charset=utf-8"); + cppcms::application::main(url); +} + +void GitApp::static_file(std::string rel) { + if (rel.find("..") != std::string::npos) { + show_error(403, "Forbidden"); + return; + } + const std::string full = static_root_ + "/" + rel; + std::ifstream file(full, std::ios::binary); + if (!file) { + show_error(404, "Not found: " + rel); + return; + } + response().content_type(mime_for(rel)); + response().out() << file.rdbuf(); +} + +std::unique_ptr GitApp::open(const std::string &name) { + const std::string path = scanner_->path_for(name); + if (path.empty()) { + show_error(404, "No such repository: " + name); + return nullptr; + } + try { + return std::make_unique(path); + } catch (const GitError &e) { + show_error(500, e.what()); + return nullptr; + } +} + +std::string GitApp::commit_from_request(const GitRepo &repo) { + const std::string id = request().get("id"); + if (id.empty()) + return repo.resolve_commit(""); + if (!util::is_hex_oid(id)) + throw GitError("invalid id parameter"); + return repo.resolve_commit(id); +} + +void GitApp::show_error(int code, const std::string &message) { + response().status(code); + response().content_type("text/plain; charset=utf-8"); + response().out() << message << "\n"; +} + +void GitApp::frontpage() { + content::frontpage c; + c.title = "Multi Git Frontend"; + c.repo_count = scanner_->names().size(); + render(SKIN, "frontpage", c); +} + +void GitApp::repos_list() { + content::repo_list c; + c.title = "Repositories"; + c.repos = scanner_->names(); + render(SKIN, "repo_list", c); +} + +void GitApp::repo_home(std::string name) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + content::repo_home c; + c.title = name; + c.repo = name; + c.commit_oid = commit_from_request(*repo); + c.query = request().get("id").empty() ? "" : "?id=" + c.commit_oid; + c.default_branch = repo->default_branch(); + c.readme_name = repo->find_readme(c.commit_oid); + if (!c.readme_name.empty()) { + bool is_binary = false; + repo->read_file(c.commit_oid, c.readme_name, c.readme_text, is_binary); + if (is_binary) + c.readme_text.clear(); + } + render(SKIN, "repo_home", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::tree(std::string name, std::string path) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + const std::string commit = commit_from_request(*repo); + const std::string query = request().get("id").empty() ? "" : "?id=" + commit; + const std::string clean = util::trim_slashes(path); + + // A path pointing at a file shows the file; otherwise it is a directory. + std::string text; + bool is_binary = false; + if (!clean.empty() && repo->read_file(commit, clean, text, is_binary)) { + content::file_view c; + c.title = name + "/" + clean; + c.repo = name; + c.query = query; + c.commit_oid = commit; + c.path = clean; + c.filename = util::basename(clean); + c.is_binary = is_binary; + c.is_markdown = !is_binary && util::is_markdown_path(clean); + c.text = is_binary ? "" : text; + c.size = text.size(); + render(SKIN, "file_view", c); + return; + } + + content::tree_view c; + c.title = name + (clean.empty() ? "" : "/" + clean); + c.repo = name; + c.query = query; + c.commit_oid = commit; + c.path = clean; + c.is_root = clean.empty(); + c.parent_path = util::parent_path(clean); + c.entries = repo->list_tree(commit, clean); + render(SKIN, "tree_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::raw(std::string name, std::string path) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + const std::string commit = commit_from_request(*repo); + std::string content; + bool is_binary = false; + if (!repo->read_file(commit, util::trim_slashes(path), content, is_binary)) { + show_error(404, "No such file: " + path); + return; + } + response().content_type(is_binary ? "application/octet-stream" + : "text/plain; charset=utf-8"); + response().out().write(content.data(), static_cast(content.size())); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::blame(std::string name, std::string path) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + const std::string commit = commit_from_request(*repo); + content::blame_view c; + c.repo = name; + c.query = request().get("id").empty() ? "" : "?id=" + commit; + c.commit_oid = commit; + c.path = util::trim_slashes(path); + c.filename = util::basename(c.path); + c.title = "blame " + name + "/" + c.path; + c.lines = repo->blame(commit, c.path); + render(SKIN, "blame_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::log(std::string name) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + const std::string commit = commit_from_request(*repo); + content::log_view c; + c.repo = name; + c.query = request().get("id").empty() ? "" : "?id=" + commit; + c.commit_oid = commit; + c.title = "log " + name; + c.commits = repo->log(commit, LOG_LIMIT); + render(SKIN, "log_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::object(std::string name, std::string oid) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + content::object_view c; + c.repo = name; + c.title = "object " + oid; + c.object = repo->inspect(oid); + render(SKIN, "object_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::tags(std::string name) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + content::tags_view c; + c.repo = name; + c.title = "tags " + name; + c.tags = repo->tags(); + render(SKIN, "tags_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::tag(std::string name, std::string tag_name) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + content::tag_view c; + c.repo = name; + c.title = "tag " + tag_name; + c.tag = repo->tag_detail(tag_name); + render(SKIN, "tag_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::commit(std::string name, std::string oid) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + content::commit_view c; + c.repo = name; + c.title = "commit " + oid; + c.commit = repo->commit_detail(oid); + render(SKIN, "commit_view", c); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} + +void GitApp::commit_patch(std::string name, std::string oid) { + std::unique_ptr repo = open(name); + if (!repo) + return; + try { + const std::string patch = repo->commit_patch(oid); + response().content_type("text/plain; charset=utf-8"); + response().out().write(patch.data(), static_cast(patch.size())); + } catch (const GitError &e) { + show_error(404, e.what()); + } +} diff --git a/src/application.h b/src/application.h new file mode 100644 index 0000000..497f873 --- /dev/null +++ b/src/application.h @@ -0,0 +1,47 @@ +#pragma once + +#include + +#include +#include + +class RepoScanner; +class GitRepo; + +// Serves the multi-repository git frontend. One instance per worker thread; +// the shared RepoScanner is read-only after construction. +class GitApp : public cppcms::application { +public: + GitApp(cppcms::service &srv, const RepoScanner *scanner); + + // Defaults every response to UTF-8 before dispatching; handlers that emit + // other content types (raw files, static assets) override it themselves. + void main(std::string url) override; + +private: + void frontpage(); + void repos_list(); + void repo_home(std::string name); + void tree(std::string name, std::string path); + void raw(std::string name, std::string path); + void blame(std::string name, std::string path); + void log(std::string name); + void object(std::string name, std::string oid); + void tags(std::string name); + void tag(std::string name, std::string tag_name); + void commit(std::string name, std::string oid); + void commit_patch(std::string name, std::string oid); + void static_file(std::string rel); + + // Opens the named repo, or writes a 404 and returns nullptr. + std::unique_ptr open(const std::string &name); + + // Resolves the commit to display from the "id" query parameter (or HEAD). + // Throws GitError on an invalid id. + std::string commit_from_request(const GitRepo &repo); + + void show_error(int code, const std::string &message); + + const RepoScanner *scanner_; + std::string static_root_; +}; diff --git a/src/content.h b/src/content.h new file mode 100644 index 0000000..2a48b03 --- /dev/null +++ b/src/content.h @@ -0,0 +1,82 @@ +#pragma once + +#include "git_repo.h" + +#include + +#include +#include + +// Data passed from request handlers to the compiled cppcms templates. +namespace content { + +// Shared layout fields. `query` is "" or "?id=" and is appended to links +// so navigation stays pinned to the viewed commit. +struct master : public cppcms::base_content { + std::string title; + std::string repo; // current repository name, "" outside a repo + std::string query; +}; + +struct frontpage : public master { + size_t repo_count = 0; +}; + +struct repo_list : public master { + std::vector repos; +}; + +struct repo_home : public master { + std::string commit_oid; + std::string default_branch; + std::string readme_name; // "" when the repo has no README + std::string readme_text; // raw markdown, rendered client-side +}; + +struct tree_view : public master { + std::string commit_oid; + std::string path; // "" at repo root + std::string parent_path; // for the ".." link + bool is_root = true; + std::vector entries; +}; + +struct file_view : public master { + std::string commit_oid; + std::string path; + std::string filename; + std::string text; + bool is_binary = false; + bool is_markdown = false; + uint64_t size = 0; +}; + +struct blame_view : public master { + std::string commit_oid; + std::string path; + std::string filename; + std::vector lines; +}; + +struct log_view : public master { + std::string commit_oid; + std::vector commits; +}; + +struct object_view : public master { + ObjectView object; +}; + +struct tags_view : public master { + std::vector tags; +}; + +struct tag_view : public master { + TagDetail tag; +}; + +struct commit_view : public master { + CommitDetail commit; +}; + +} // namespace content diff --git a/src/git_repo.cpp b/src/git_repo.cpp new file mode 100644 index 0000000..0d0eca5 --- /dev/null +++ b/src/git_repo.cpp @@ -0,0 +1,606 @@ +#include "git_repo.h" + +#include "util.h" + +#include + +#include +#include + +namespace { + +constexpr int OID_HEX_LEN = GIT_OID_SHA1_HEXSIZE; +constexpr int SHORT_OID_LEN = 8; +constexpr int README_PREVIEW_MAX = 65536; + +void check(int error, const char *what) { + if (error == 0) + return; + const git_error *e = git_error_last(); + const std::string detail = e && e->message ? e->message : "unknown error"; + throw GitError(std::string(what) + ": " + detail); +} + +std::string oid_to_string(const git_oid *oid) { + std::array buf{}; + git_oid_tostr(buf.data(), buf.size(), oid); + return std::string(buf.data()); +} + +// Resolves a revision spec (or HEAD when empty) to a commit. Caller owns the +// returned commit and must free it. +git_commit *lookup_commit(git_repository *repo, const std::string &id) { + git_object *obj = nullptr; + if (id.empty()) { + git_reference *head = nullptr; + check(git_repository_head(&head, repo), "resolve HEAD"); + const int err = git_reference_peel(&obj, head, GIT_OBJECT_COMMIT); + git_reference_free(head); + check(err, "peel HEAD to commit"); + } else { + git_object *parsed = nullptr; + check(git_revparse_single(&parsed, repo, id.c_str()), "parse revision"); + const int err = git_object_peel(&obj, parsed, GIT_OBJECT_COMMIT); + git_object_free(parsed); + check(err, "peel to commit"); + } + return reinterpret_cast(obj); +} + +git_commit *lookup_commit_by_oid(git_repository *repo, const std::string &oid_hex) { + git_oid oid; + check(git_oid_fromstr(&oid, oid_hex.c_str()), "parse oid"); + git_commit *commit = nullptr; + check(git_commit_lookup(&commit, repo, &oid), "lookup commit"); + return commit; +} + +TreeEntry make_entry(const git_tree_entry *entry, const std::string &dir, + git_repository *repo) { + TreeEntry out; + out.name = git_tree_entry_name(entry); + out.path = dir.empty() ? out.name : dir + "/" + out.name; + out.oid = oid_to_string(git_tree_entry_id(entry)); + + const git_object_t type = git_tree_entry_type(entry); + if (type == GIT_OBJECT_TREE) { + out.is_dir = true; + } else if (type == GIT_OBJECT_COMMIT) { + out.is_submodule = true; // gitlink + } else if (type == GIT_OBJECT_BLOB) { + git_blob *blob = nullptr; + if (git_blob_lookup(&blob, repo, git_tree_entry_id(entry)) == 0) { + out.size = static_cast(git_blob_rawsize(blob)); + git_blob_free(blob); + } + } + return out; +} + +std::string first_line(const char *text) { + if (!text) + return ""; + const std::string s = text; + const size_t nl = s.find('\n'); + return nl == std::string::npos ? s : s.substr(0, nl); +} + +char status_char(git_delta_t status) { + switch (status) { + case GIT_DELTA_ADDED: return 'A'; + case GIT_DELTA_DELETED: return 'D'; + case GIT_DELTA_MODIFIED: return 'M'; + case GIT_DELTA_RENAMED: return 'R'; + case GIT_DELTA_COPIED: return 'C'; + case GIT_DELTA_TYPECHANGE: return 'T'; + default: return '?'; + } +} + +std::string diff_css(char origin) { + switch (origin) { + case GIT_DIFF_LINE_ADDITION: return "d-add"; + case GIT_DIFF_LINE_DELETION: return "d-del"; + case GIT_DIFF_LINE_FILE_HDR: return "d-file"; + case GIT_DIFF_LINE_HUNK_HDR: return "d-hunk"; + default: return "d-ctx"; + } +} + +bool is_code_line(char origin) { + return origin == GIT_DIFF_LINE_CONTEXT || origin == GIT_DIFF_LINE_ADDITION || + origin == GIT_DIFF_LINE_DELETION; +} + +std::string strip_newline(const std::string &s) { + if (!s.empty() && s.back() == '\n') + return s.substr(0, s.size() - 1); + return s; +} + +// Diff of a commit against its first parent (or the empty tree for a root +// commit). Returns an owned diff; caller frees. `commit` is borrowed. +git_diff *make_commit_diff(git_repository *repo, git_commit *commit) { + git_tree *new_tree = nullptr; + check(git_commit_tree(&new_tree, commit), "read commit tree"); + + git_tree *old_tree = nullptr; + if (git_commit_parentcount(commit) > 0) { + git_commit *parent = nullptr; + if (git_commit_parent(&parent, commit, 0) == 0) { + git_commit_tree(&old_tree, parent); + git_commit_free(parent); + } + } + + git_diff *diff = nullptr; + git_diff_options opts = GIT_DIFF_OPTIONS_INIT; + const int err = git_diff_tree_to_tree(&diff, repo, old_tree, new_tree, &opts); + if (old_tree) + git_tree_free(old_tree); + git_tree_free(new_tree); + check(err, "compute diff"); + return diff; +} + +} // namespace + +GitLibrary::GitLibrary() { + // git_libgit2_init returns the initialization count (>= 1) on success. + if (git_libgit2_init() < 0) + check(-1, "init libgit2"); + + // This is a read-only viewer for repositories that are mounted from + // elsewhere and are typically owned by a different user than the server + // process (e.g. root in a container). Disable libgit2's "dubious + // ownership" check, which would otherwise reject every such repository. + git_libgit2_opts(GIT_OPT_SET_OWNER_VALIDATION, 0); +} +GitLibrary::~GitLibrary() { git_libgit2_shutdown(); } + +GitRepo::GitRepo(const std::string &path) { + check(git_repository_open(&repo_, path.c_str()), "open repository"); +} + +GitRepo::~GitRepo() { + if (repo_) + git_repository_free(repo_); +} + +std::string GitRepo::default_branch() const { + git_reference *head = nullptr; + if (git_repository_head(&head, repo_) != 0) + return ""; + const char *name = git_reference_shorthand(head); + const std::string result = name ? name : ""; + git_reference_free(head); + return result; +} + +std::string GitRepo::resolve_commit(const std::string &id) const { + git_commit *commit = lookup_commit(repo_, id); + const std::string oid = oid_to_string(git_commit_id(commit)); + git_commit_free(commit); + return oid; +} + +std::vector GitRepo::list_tree(const std::string &commit_oid, + const std::string &path) const { + git_commit *commit = lookup_commit_by_oid(repo_, commit_oid); + git_tree *root = nullptr; + const int err = git_commit_tree(&root, commit); + git_commit_free(commit); + check(err, "read commit tree"); + + const std::string clean = util::trim_slashes(path); + git_tree *tree = root; + git_tree *subtree = nullptr; + if (!clean.empty()) { + git_tree_entry *entry = nullptr; + if (git_tree_entry_bypath(&entry, root, clean.c_str()) != 0) { + git_tree_free(root); + throw GitError("path not found: " + clean); + } + const bool is_tree = git_tree_entry_type(entry) == GIT_OBJECT_TREE; + if (is_tree) + git_tree_entry_to_object(reinterpret_cast(&subtree), + repo_, entry); + git_tree_entry_free(entry); + if (!is_tree) { + git_tree_free(root); + throw GitError("not a directory: " + clean); + } + tree = subtree; + } + + std::vector entries; + const size_t count = git_tree_entrycount(tree); + entries.reserve(count); + for (size_t i = 0; i < count; ++i) + entries.push_back(make_entry(git_tree_entry_byindex(tree, i), clean, repo_)); + + if (subtree) + git_tree_free(subtree); + git_tree_free(root); + + // Directories first, then files; alphabetical within each group. + std::sort(entries.begin(), entries.end(), [](const TreeEntry &a, const TreeEntry &b) { + if (a.is_dir != b.is_dir) + return a.is_dir; + return a.name < b.name; + }); + return entries; +} + +bool GitRepo::read_file(const std::string &commit_oid, const std::string &path, + std::string &out, bool &is_binary) const { + git_commit *commit = lookup_commit_by_oid(repo_, commit_oid); + git_tree *tree = nullptr; + const int tree_err = git_commit_tree(&tree, commit); + git_commit_free(commit); + check(tree_err, "read commit tree"); + + git_tree_entry *entry = nullptr; + const std::string clean = util::trim_slashes(path); + if (git_tree_entry_bypath(&entry, tree, clean.c_str()) != 0) { + git_tree_free(tree); + return false; + } + if (git_tree_entry_type(entry) != GIT_OBJECT_BLOB) { + git_tree_entry_free(entry); + git_tree_free(tree); + return false; + } + + git_blob *blob = nullptr; + const int blob_err = git_blob_lookup(&blob, repo_, git_tree_entry_id(entry)); + git_tree_entry_free(entry); + git_tree_free(tree); + check(blob_err, "lookup blob"); + + is_binary = git_blob_is_binary(blob) != 0; + out.assign(static_cast(git_blob_rawcontent(blob)), + static_cast(git_blob_rawsize(blob))); + git_blob_free(blob); + return true; +} + +std::string GitRepo::find_readme(const std::string &commit_oid) const { + const std::vector entries = list_tree(commit_oid, ""); + for (const TreeEntry &e : entries) { + if (e.is_dir) + continue; + std::string lower = e.name; + std::transform(lower.begin(), lower.end(), lower.begin(), ::tolower); + if (lower.rfind("readme", 0) == 0) + return e.name; + } + return ""; +} + +std::vector GitRepo::blame(const std::string &commit_oid, + const std::string &path) const { + const std::string clean = util::trim_slashes(path); + + std::string content; + bool is_binary = false; + if (!read_file(commit_oid, clean, content, is_binary)) + throw GitError("path not found: " + clean); + if (is_binary) + throw GitError("cannot blame binary file: " + clean); + + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + check(git_oid_fromstr(&opts.newest_commit, commit_oid.c_str()), "parse oid"); + + git_blame *blame = nullptr; + check(git_blame_file(&blame, repo_, clean.c_str(), &opts), "compute blame"); + + std::vector lines; + int number = 1; + size_t start = 0; + while (start <= content.size()) { + const size_t nl = content.find('\n', start); + const size_t end = nl == std::string::npos ? content.size() : nl; + + BlameLine line; + line.number = number; + line.content = content.substr(start, end - start); + + const git_blame_hunk *hunk = git_blame_get_hunk_byline(blame, number); + if (hunk) { + line.short_oid = oid_to_string(&hunk->final_commit_id).substr(0, SHORT_OID_LEN); + if (hunk->final_signature) { + line.author = hunk->final_signature->name; + line.time = hunk->final_signature->when.time; + } + } + lines.push_back(std::move(line)); + + if (nl == std::string::npos) + break; + start = nl + 1; + ++number; + } + + git_blame_free(blame); + return lines; +} + +std::vector GitRepo::log(const std::string &start_oid, int limit) const { + git_oid oid; + check(git_oid_fromstr(&oid, start_oid.c_str()), "parse oid"); + + git_revwalk *walk = nullptr; + check(git_revwalk_new(&walk, repo_), "create revwalk"); + git_revwalk_sorting(walk, GIT_SORT_TIME); + check(git_revwalk_push(walk, &oid), "seed revwalk"); + + std::vector commits; + git_oid current; + while (static_cast(commits.size()) < limit && + git_revwalk_next(¤t, walk) == 0) { + git_commit *commit = nullptr; + if (git_commit_lookup(&commit, repo_, ¤t) != 0) + continue; + + CommitInfo info; + info.oid = oid_to_string(¤t); + info.short_oid = info.oid.substr(0, SHORT_OID_LEN); + const char *summary = git_commit_summary(commit); + info.summary = summary ? summary : ""; + const git_signature *author = git_commit_author(commit); + if (author) { + info.author_name = author->name; + info.author_email = author->email; + info.time = author->when.time; + } + commits.push_back(std::move(info)); + git_commit_free(commit); + } + + git_revwalk_free(walk); + return commits; +} + +std::vector GitRepo::tags() const { + struct Context { + std::vector *out; + git_repository *repo; + }; + std::vector result; + Context ctx{&result, repo_}; + + auto callback = [](const char *name, git_oid *oid, void *payload) -> int { + auto *c = static_cast(payload); + TagInfo tag; + const std::string prefix = "refs/tags/"; + const std::string ref = name; + tag.name = ref.rfind(prefix, 0) == 0 ? ref.substr(prefix.size()) : ref; + + git_object *obj = nullptr; + if (git_object_lookup(&obj, c->repo, oid, GIT_OBJECT_ANY) != 0) + return 0; + tag.annotated = git_object_type(obj) == GIT_OBJECT_TAG; + if (tag.annotated) { + const git_signature *tagger = git_tag_tagger(reinterpret_cast(obj)); + if (tagger) + tag.time = tagger->when.time; + } + + git_object *commit = nullptr; + if (git_object_peel(&commit, obj, GIT_OBJECT_COMMIT) == 0) { + tag.target_oid = oid_to_string(git_object_id(commit)); + tag.short_oid = tag.target_oid.substr(0, SHORT_OID_LEN); + if (!tag.annotated) { + const git_signature *author = + git_commit_author(reinterpret_cast(commit)); + if (author) + tag.time = author->when.time; + } + git_object_free(commit); + } + git_object_free(obj); + c->out->push_back(std::move(tag)); + return 0; + }; + + check(git_tag_foreach(repo_, callback, &ctx), "iterate tags"); + std::sort(result.begin(), result.end(), + [](const TagInfo &a, const TagInfo &b) { return a.name < b.name; }); + return result; +} + +TagDetail GitRepo::tag_detail(const std::string &name) const { + TagDetail detail; + detail.name = name; + + const std::string refname = "refs/tags/" + name; + git_reference *ref = nullptr; + if (git_reference_lookup(&ref, repo_, refname.c_str()) != 0) + throw GitError("no such tag: " + name); + + git_object *obj = nullptr; + const int err = git_reference_peel(&obj, ref, GIT_OBJECT_ANY); + git_reference_free(ref); + check(err, "resolve tag"); + + detail.annotated = git_object_type(obj) == GIT_OBJECT_TAG; + if (detail.annotated) { + git_tag *tag = reinterpret_cast(obj); + const git_signature *tagger = git_tag_tagger(tag); + if (tagger) { + detail.tagger_name = tagger->name; + detail.time = tagger->when.time; + } + const char *message = git_tag_message(tag); + detail.message = message ? message : ""; + } + + git_object *commit = nullptr; + if (git_object_peel(&commit, obj, GIT_OBJECT_COMMIT) == 0) { + detail.target_oid = oid_to_string(git_object_id(commit)); + detail.short_oid = detail.target_oid.substr(0, SHORT_OID_LEN); + if (!detail.annotated) { + const git_signature *author = + git_commit_author(reinterpret_cast(commit)); + if (author) + detail.time = author->when.time; + } + git_object_free(commit); + } + git_object_free(obj); + return detail; +} + +CommitDetail GitRepo::commit_detail(const std::string &oid) const { + git_commit *commit = lookup_commit(repo_, oid); + + CommitDetail detail; + detail.oid = oid_to_string(git_commit_id(commit)); + detail.short_oid = detail.oid.substr(0, SHORT_OID_LEN); + const git_signature *author = git_commit_author(commit); + if (author) { + detail.author_name = author->name; + if (util::show_emails()) + detail.author_email = author->email; + detail.time = author->when.time; + } + const char *message = git_commit_message(commit); + detail.message = message ? message : ""; + const unsigned parents = git_commit_parentcount(commit); + for (unsigned i = 0; i < parents; ++i) + detail.parents.push_back(oid_to_string(git_commit_parent_id(commit, i))); + if (!detail.parents.empty()) + detail.first_parent = detail.parents.front(); + + git_diff *diff = make_commit_diff(repo_, commit); + + const size_t deltas = git_diff_num_deltas(diff); + for (size_t i = 0; i < deltas; ++i) { + const git_diff_delta *delta = git_diff_get_delta(diff, i); + FileChange change; + change.status = status_char(delta->status); + const char *new_path = delta->new_file.path; + const char *old_path = delta->old_file.path; + change.path = new_path ? new_path : (old_path ? old_path : ""); + change.old_path = old_path ? old_path : ""; + detail.files.push_back(std::move(change)); + } + + auto line_cb = [](const git_diff_delta *, const git_diff_hunk *, + const git_diff_line *line, void *payload) -> int { + auto *lines = static_cast *>(payload); + DiffLine dl; + dl.css = diff_css(line->origin); + std::string text(line->content, line->content_len); + if (is_code_line(line->origin)) + text = std::string(1, line->origin) + text; + dl.content = strip_newline(text); + lines->push_back(std::move(dl)); + return 0; + }; + git_diff_print(diff, GIT_DIFF_FORMAT_PATCH, line_cb, &detail.diff); + + git_diff_free(diff); + git_commit_free(commit); + return detail; +} + +std::string GitRepo::commit_patch(const std::string &oid) const { + git_commit *commit = lookup_commit(repo_, oid); + git_diff *diff = make_commit_diff(repo_, commit); + + auto line_cb = [](const git_diff_delta *, const git_diff_hunk *, + const git_diff_line *line, void *payload) -> int { + auto *out = static_cast(payload); + if (is_code_line(line->origin)) + out->push_back(line->origin); + out->append(line->content, line->content_len); + return 0; + }; + std::string patch; + git_diff_print(diff, GIT_DIFF_FORMAT_PATCH, line_cb, &patch); + + git_diff_free(diff); + git_commit_free(commit); + return patch; +} + +ObjectView GitRepo::inspect(const std::string &oid_hex) const { + git_oid oid; + const size_t len = oid_hex.length(); + check(git_oid_fromstrn(&oid, oid_hex.c_str(), len), "parse oid"); + + git_object *obj = nullptr; + if (len == static_cast(OID_HEX_LEN)) + check(git_object_lookup(&obj, repo_, &oid, GIT_OBJECT_ANY), "lookup object"); + else + check(git_object_lookup_prefix(&obj, repo_, &oid, len, GIT_OBJECT_ANY), + "lookup object"); + + ObjectView view; + view.oid = oid_to_string(git_object_id(obj)); + + switch (git_object_type(obj)) { + case GIT_OBJECT_BLOB: { + view.kind = ObjectKind::Blob; + view.type_name = "blob"; + git_blob *blob = reinterpret_cast(obj); + view.is_binary = git_blob_is_binary(blob) != 0; + if (!view.is_binary) { + const auto size = static_cast(git_blob_rawsize(blob)); + const size_t take = std::min(size, README_PREVIEW_MAX); + view.body.assign(static_cast(git_blob_rawcontent(blob)), take); + } else { + view.body = "binary blob (" + + util::human_size(static_cast(git_blob_rawsize(blob))) + + ")"; + } + break; + } + case GIT_OBJECT_TREE: { + view.kind = ObjectKind::Tree; + view.type_name = "tree"; + git_tree *tree = reinterpret_cast(obj); + const size_t count = git_tree_entrycount(tree); + for (size_t i = 0; i < count; ++i) + view.entries.push_back(make_entry(git_tree_entry_byindex(tree, i), "", repo_)); + break; + } + case GIT_OBJECT_COMMIT: { + view.kind = ObjectKind::Commit; + view.type_name = "commit"; + git_commit *commit = reinterpret_cast(obj); + const git_signature *author = git_commit_author(commit); + std::string text = "commit " + view.oid + "\n"; + if (author) { + text += "Author: " + std::string(author->name); + if (util::show_emails()) + text += " <" + std::string(author->email) + ">"; + text += "\nDate: " + util::format_time(author->when.time) + "\n"; + } + const char *message = git_commit_message(commit); + text += "\n"; + text += message ? message : ""; + view.body = text; + break; + } + case GIT_OBJECT_TAG: { + view.kind = ObjectKind::Tag; + view.type_name = "tag"; + git_tag *tag = reinterpret_cast(obj); + const char *name = git_tag_name(tag); + const char *message = git_tag_message(tag); + view.body = "tag " + std::string(name ? name : "") + "\n\n" + + std::string(message ? message : ""); + break; + } + default: + view.kind = ObjectKind::Unknown; + view.type_name = "unknown"; + break; + } + + git_object_free(obj); + return view; +} diff --git a/src/git_repo.h b/src/git_repo.h new file mode 100644 index 0000000..acba856 --- /dev/null +++ b/src/git_repo.h @@ -0,0 +1,154 @@ +#pragma once + +#include +#include +#include +#include +#include + +struct git_repository; + +// Thrown for any libgit2 failure or invalid lookup. Handlers translate this +// into an HTTP error response. +class GitError : public std::runtime_error { +public: + explicit GitError(const std::string &what) : std::runtime_error(what) {} +}; + +struct TreeEntry { + std::string name; // last path component + std::string path; // full path relative to repo root + std::string oid; // hex object id + bool is_dir = false; // tree + bool is_submodule = false; + uint64_t size = 0; // blob size in bytes (0 for non-blobs) +}; + +struct CommitInfo { + std::string oid; + std::string short_oid; + std::string summary; + std::string author_name; + std::string author_email; + std::time_t time = 0; +}; + +struct BlameLine { + int number = 0; // 1-based line number + std::string short_oid; // commit that last touched the line + std::string author; + std::time_t time = 0; + std::string content; // the line text (without newline) +}; + +struct TagInfo { + std::string name; + std::string target_oid; // commit the tag resolves to + std::string short_oid; + std::time_t time = 0; + bool annotated = false; +}; + +struct TagDetail { + std::string name; + std::string target_oid; + std::string short_oid; + bool annotated = false; + std::string tagger_name; + std::time_t time = 0; + std::string message; +}; + +struct FileChange { + char status = '?'; // A, M, D, R, C, T + std::string path; + std::string old_path; // set for renames/copies +}; + +struct DiffLine { + std::string css; // CSS class: d-add, d-del, d-hunk, d-file, d-ctx + std::string content; // line text (with +/- prefix for code lines) +}; + +struct CommitDetail { + std::string oid; + std::string short_oid; + std::string author_name; + std::string author_email; + std::time_t time = 0; + std::string message; + std::vector parents; + std::string first_parent; // "" for a root commit; used for "before" links + std::vector files; + std::vector diff; +}; + +enum class ObjectKind { Blob, Tree, Commit, Tag, Unknown }; + +struct ObjectView { + ObjectKind kind = ObjectKind::Unknown; + std::string oid; + std::string type_name; + std::string body; // textual summary or blob preview + bool is_binary = false; + std::vector entries; // populated for trees +}; + +// libgit2 process-wide init/shutdown. Construct exactly once in main(). +class GitLibrary { +public: + GitLibrary(); + ~GitLibrary(); + GitLibrary(const GitLibrary &) = delete; + GitLibrary &operator=(const GitLibrary &) = delete; +}; + +// Wraps a single opened repository. Not thread safe: open one per request. +class GitRepo { +public: + explicit GitRepo(const std::string &path); + ~GitRepo(); + GitRepo(const GitRepo &) = delete; + GitRepo &operator=(const GitRepo &) = delete; + + // Short name of the default branch (HEAD), e.g. "main". + std::string default_branch() const; + + // Resolve a revision to a full commit oid. Empty id means HEAD. + std::string resolve_commit(const std::string &id) const; + + // Directory listing of `path` ("" = root) at the given commit. + std::vector list_tree(const std::string &commit_oid, + const std::string &path) const; + + // Read a blob located at `path` within the commit tree. + // Returns false if no such path exists. + bool read_file(const std::string &commit_oid, const std::string &path, + std::string &out, bool &is_binary) const; + + // First README* file at the root of the commit tree, or "" if none. + std::string find_readme(const std::string &commit_oid) const; + + std::vector blame(const std::string &commit_oid, + const std::string &path) const; + + std::vector log(const std::string &start_oid, int limit) const; + + // All tags, sorted by name. + std::vector tags() const; + + // Details of a single tag by short name (e.g. "v1.0"). + TagDetail tag_detail(const std::string &name) const; + + // Commit metadata plus the diff against its first parent. + CommitDetail commit_detail(const std::string &oid) const; + + // The commit's diff as a raw unified patch. + std::string commit_patch(const std::string &oid) const; + + // Inspect an arbitrary object by (possibly abbreviated) oid. + ObjectView inspect(const std::string &oid) const; + +private: + git_repository *repo_ = nullptr; +}; diff --git a/src/main.cpp b/src/main.cpp new file mode 100644 index 0000000..461ba07 --- /dev/null +++ b/src/main.cpp @@ -0,0 +1,46 @@ +#include "application.h" +#include "git_repo.h" +#include "repo_scanner.h" + +#include +#include + +#include +#include +#include + +namespace { + +// Repository root resolution order: GIT_ROOT env, config key "git.root", +// then $HOME/git. +std::string resolve_root(cppcms::service &srv) { + if (const char *env = std::getenv("GIT_ROOT"); env && *env) + return env; + const std::string configured = srv.settings().get("git.root", ""); + if (!configured.empty()) + return configured; + if (const char *home = std::getenv("HOME"); home && *home) + return std::string(home) + "/git"; + return "/srv/git"; +} + +} // namespace + +int main(int argc, char **argv) { + try { + GitLibrary git_library; + cppcms::service srv(argc, argv); + + const std::string root = resolve_root(srv); + RepoScanner scanner(root); + std::cout << "Serving " << scanner.names().size() << " repositories from " + << root << std::endl; + + srv.applications_pool().mount(cppcms::create_pool(&scanner)); + srv.run(); + } catch (const std::exception &e) { + std::cerr << "fatal: " << e.what() << std::endl; + return 1; + } + return 0; +} diff --git a/src/repo_scanner.cpp b/src/repo_scanner.cpp new file mode 100644 index 0000000..105aebc --- /dev/null +++ b/src/repo_scanner.cpp @@ -0,0 +1,47 @@ +#include "repo_scanner.h" + +#include + +namespace fs = std::filesystem; + +namespace { + +// A directory is a git repository if it contains a ".git" entry (normal repo) +// or looks like a bare repo (has HEAD and an objects directory). +bool is_repository(const fs::path &dir) { + std::error_code ec; + if (fs::exists(dir / ".git", ec)) + return true; + return fs::exists(dir / "HEAD", ec) && fs::is_directory(dir / "objects", ec); +} + +} // namespace + +RepoScanner::RepoScanner(std::string root) : root_(std::move(root)) { + std::error_code ec; + if (!fs::is_directory(root_, ec)) + return; + + for (const fs::directory_entry &entry : fs::directory_iterator(root_, ec)) { + if (!entry.is_directory(ec)) + continue; + if (!is_repository(entry.path())) + continue; + repos_[entry.path().filename().string()] = entry.path().string(); + } +} + +std::vector RepoScanner::names() const { + std::vector result; + result.reserve(repos_.size()); + for (const auto &[name, path] : repos_) + result.push_back(name); + return result; +} + +std::string RepoScanner::path_for(const std::string &name) const { + const auto it = repos_.find(name); + if (it == repos_.end()) + return ""; + return it->second; +} diff --git a/src/repo_scanner.h b/src/repo_scanner.h new file mode 100644 index 0000000..4615140 --- /dev/null +++ b/src/repo_scanner.h @@ -0,0 +1,25 @@ +#pragma once + +#include +#include +#include + +// Discovers git repositories that are direct children of a root directory and +// keeps an immutable name -> absolute path mapping. The name (directory name) +// is the public identifier used in URLs. +class RepoScanner { +public: + explicit RepoScanner(std::string root); + + // Repository names sorted alphabetically. + std::vector names() const; + + // Absolute path for a repository, or "" if the name is unknown. + std::string path_for(const std::string &name) const; + + const std::string &root() const { return root_; } + +private: + std::string root_; + std::map repos_; // name -> path +}; diff --git a/src/util.cpp b/src/util.cpp new file mode 100644 index 0000000..121cdcb --- /dev/null +++ b/src/util.cpp @@ -0,0 +1,93 @@ +#include "util.h" + +#include +#include +#include +#include + +namespace util { + +namespace { +constexpr int MIN_OID_LEN = 4; +constexpr int MAX_OID_LEN = 40; +} // namespace + +bool is_hex_oid(const std::string &s) { + if (s.length() < MIN_OID_LEN || s.length() > MAX_OID_LEN) + return false; + for (char c : s) { + const bool is_digit = c >= '0' && c <= '9'; + const bool is_lower_hex = c >= 'a' && c <= 'f'; + if (!is_digit && !is_lower_hex) + return false; + } + return true; +} + +std::string human_size(uint64_t bytes) { + constexpr uint64_t unit = 1024; + const std::array suffixes{"B", "KiB", "MiB", "GiB", "TiB"}; + if (bytes < unit) + return std::to_string(bytes) + " B"; + + double value = static_cast(bytes); + size_t i = 0; + while (value >= unit && i + 1 < suffixes.size()) { + value /= unit; + ++i; + } + std::array buf{}; + std::snprintf(buf.data(), buf.size(), "%.1f %s", value, suffixes[i]); + return std::string(buf.data()); +} + +std::string format_time(std::time_t t) { + std::tm tm{}; + gmtime_r(&t, &tm); + std::array buf{}; + std::strftime(buf.data(), buf.size(), "%Y-%m-%d %H:%M", &tm); + return std::string(buf.data()); +} + +std::string basename(const std::string &path) { + const size_t pos = path.find_last_of('/'); + if (pos == std::string::npos) + return path; + return path.substr(pos + 1); +} + +std::string parent_path(const std::string &path) { + const size_t pos = path.find_last_of('/'); + if (pos == std::string::npos) + return ""; + return path.substr(0, pos); +} + +std::string trim_slashes(const std::string &path) { + size_t start = 0; + size_t end = path.length(); + while (start < end && path[start] == '/') + ++start; + while (end > start && path[end - 1] == '/') + --end; + return path.substr(start, end - start); +} + +bool is_markdown_path(const std::string &path) { + const size_t dot = path.find_last_of('.'); + if (dot == std::string::npos) + return false; + std::string ext = path.substr(dot + 1); + std::transform(ext.begin(), ext.end(), ext.begin(), ::tolower); + return ext == "md" || ext == "markdown"; +} + +bool show_emails() { + static const bool value = [] { + const char *flag = std::getenv("SHOW_EMAILS"); + return flag && std::string(flag) == "1"; + }(); + return value; +} + +} // namespace util diff --git a/src/util.h b/src/util.h new file mode 100644 index 0000000..8ccd1d3 --- /dev/null +++ b/src/util.h @@ -0,0 +1,36 @@ +#pragma once + +#include +#include +#include + +namespace util { + +// True if every character is a lowercase hex digit and the length is plausible +// for an abbreviated or full git object id. +bool is_hex_oid(const std::string &s); + +// Human readable byte size, e.g. "1.2 KiB". +std::string human_size(uint64_t bytes); + +// UTC timestamp formatted as "YYYY-MM-DD HH:MM". +std::string format_time(std::time_t t); + +// Last path component of a '/'-separated path. +std::string basename(const std::string &path); + +// Everything before the last '/', or "" if there is no '/'. +std::string parent_path(const std::string &path); + +// Remove leading and trailing '/' characters. +std::string trim_slashes(const std::string &path); + +// Whether author/committer/tagger email addresses may be shown. False unless +// the SHOW_EMAILS environment variable is "1". Evaluated once. +bool show_emails(); + +// True for paths ending in a markdown extension (.md, .markdown), case +// insensitive. +bool is_markdown_path(const std::string &path); + +} // namespace util diff --git a/static/app.js b/static/app.js new file mode 100644 index 0000000..ea169a4 --- /dev/null +++ b/static/app.js @@ -0,0 +1,27 @@ +// Client-side rendering: syntax highlighting for source files and markdown +// rendering for READMEs and .md files. +(function () { + "use strict"; + + function highlight() { + if (typeof hljs === "undefined") return; + document.querySelectorAll("pre.code > code.hljs").forEach(function (el) { + hljs.highlightElement(el); + }); + } + + // Each ".markdown-src" element holds raw markdown and a data-target CSS + // selector pointing at the element to render it into. + function renderMarkdown() { + if (typeof marked === "undefined") return; + document.querySelectorAll(".markdown-src").forEach(function (src) { + var target = document.querySelector(src.dataset.target); + if (target) target.innerHTML = marked.parse(src.textContent); + }); + } + + document.addEventListener("DOMContentLoaded", function () { + highlight(); + renderMarkdown(); + }); +})(); diff --git a/static/highlight.css b/static/highlight.css new file mode 100644 index 0000000..275239a --- /dev/null +++ b/static/highlight.css @@ -0,0 +1,10 @@ +pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*! + Theme: GitHub + Description: Light theme as seen on github.com + Author: github.com + Maintainer: @Hirse + Updated: 2021-05-15 + + Outdated base version: https://github.com/primer/github-syntax-light + Current colors taken from GitHub's CSS +*/.hljs{color:#24292e;background:#fff}.hljs-doctag,.hljs-keyword,.hljs-meta 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{2,}\n)|[\s\S]*?(?:(?=[\\t+" ".repeat(n.length)));e;)if(!(this.options.extensions&&this.options.extensions.block&&this.options.extensions.block.some((s=>!!(n=s.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.space(e))e=e.substring(n.raw.length),1===n.raw.length&&t.length>0?t[t.length-1].raw+="\n":t.push(n);else if(n=this.tokenizer.code(e))e=e.substring(n.raw.length),s=t[t.length-1],!s||"paragraph"!==s.type&&"text"!==s.type?t.push(n):(s.raw+="\n"+n.raw,s.text+="\n"+n.text,this.inlineQueue[this.inlineQueue.length-1].src=s.text);else if(n=this.tokenizer.fences(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.heading(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.hr(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.blockquote(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.list(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.html(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.def(e))e=e.substring(n.raw.length),s=t[t.length-1],!s||"paragraph"!==s.type&&"text"!==s.type?this.tokens.links[n.tag]||(this.tokens.links[n.tag]={href:n.href,title:n.title}):(s.raw+="\n"+n.raw,s.text+="\n"+n.raw,this.inlineQueue[this.inlineQueue.length-1].src=s.text);else if(n=this.tokenizer.table(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.lheading(e))e=e.substring(n.raw.length),t.push(n);else{if(r=e,this.options.extensions&&this.options.extensions.startBlock){let t=1/0;const n=e.slice(1);let s;this.options.extensions.startBlock.forEach((e=>{s=e.call({lexer:this},n),"number"==typeof s&&s>=0&&(t=Math.min(t,s))})),t<1/0&&t>=0&&(r=e.substring(0,t+1))}if(this.state.top&&(n=this.tokenizer.paragraph(r)))s=t[t.length-1],i&&"paragraph"===s.type?(s.raw+="\n"+n.raw,s.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=s.text):t.push(n),i=r.length!==e.length,e=e.substring(n.raw.length);else if(n=this.tokenizer.text(e))e=e.substring(n.raw.length),s=t[t.length-1],s&&"text"===s.type?(s.raw+="\n"+n.raw,s.text+="\n"+n.text,this.inlineQueue.pop(),this.inlineQueue[this.inlineQueue.length-1].src=s.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}return this.state.top=!0,t}inline(e,t=[]){return this.inlineQueue.push({src:e,tokens:t}),t}inlineTokens(e,t=[]){let n,s,r,i,l,o,a=e;if(this.tokens.links){const e=Object.keys(this.tokens.links);if(e.length>0)for(;null!=(i=this.tokenizer.rules.inline.reflinkSearch.exec(a));)e.includes(i[0].slice(i[0].lastIndexOf("[")+1,-1))&&(a=a.slice(0,i.index)+"["+"a".repeat(i[0].length-2)+"]"+a.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;null!=(i=this.tokenizer.rules.inline.blockSkip.exec(a));)a=a.slice(0,i.index)+"["+"a".repeat(i[0].length-2)+"]"+a.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);for(;null!=(i=this.tokenizer.rules.inline.anyPunctuation.exec(a));)a=a.slice(0,i.index)+"++"+a.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);for(;e;)if(l||(o=""),l=!1,!(this.options.extensions&&this.options.extensions.inline&&this.options.extensions.inline.some((s=>!!(n=s.call({lexer:this},e,t))&&(e=e.substring(n.raw.length),t.push(n),!0)))))if(n=this.tokenizer.escape(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.tag(e))e=e.substring(n.raw.length),s=t[t.length-1],s&&"text"===n.type&&"text"===s.type?(s.raw+=n.raw,s.text+=n.text):t.push(n);else if(n=this.tokenizer.link(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.reflink(e,this.tokens.links))e=e.substring(n.raw.length),s=t[t.length-1],s&&"text"===n.type&&"text"===s.type?(s.raw+=n.raw,s.text+=n.text):t.push(n);else if(n=this.tokenizer.emStrong(e,a,o))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.codespan(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.br(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.del(e))e=e.substring(n.raw.length),t.push(n);else if(n=this.tokenizer.autolink(e))e=e.substring(n.raw.length),t.push(n);else if(this.state.inLink||!(n=this.tokenizer.url(e))){if(r=e,this.options.extensions&&this.options.extensions.startInline){let t=1/0;const n=e.slice(1);let s;this.options.extensions.startInline.forEach((e=>{s=e.call({lexer:this},n),"number"==typeof s&&s>=0&&(t=Math.min(t,s))})),t<1/0&&t>=0&&(r=e.substring(0,t+1))}if(n=this.tokenizer.inlineText(r))e=e.substring(n.raw.length),"_"!==n.raw.slice(-1)&&(o=n.raw.slice(-1)),l=!0,s=t[t.length-1],s&&"text"===s.type?(s.raw+=n.raw,s.text+=n.text):t.push(n);else if(e){const t="Infinite loop on byte: "+e.charCodeAt(0);if(this.options.silent){console.error(t);break}throw new Error(t)}}else e=e.substring(n.raw.length),t.push(n);return t}}class se{options;constructor(t){this.options=t||e.defaults}code(e,t,n){const s=(t||"").match(/^\S*/)?.[0];return e=e.replace(/\n$/,"")+"\n",s?'
'+(n?e:c(e,!0))+"
\n":"
"+(n?e:c(e,!0))+"
\n"}blockquote(e){return`
\n${e}
\n`}html(e,t){return e}heading(e,t,n){return`${e}\n`}hr(){return"
\n"}list(e,t,n){const s=t?"ol":"ul";return"<"+s+(t&&1!==n?' start="'+n+'"':"")+">\n"+e+"\n"}listitem(e,t,n){return`
  • ${e}
    • \n`}checkbox(e){return"'}paragraph(e){return`

    ${e}

    \n`}table(e,t){return t&&(t=`${t}`),"\n\n"+e+"\n"+t+"
    \n"}tablerow(e){return`\n${e}\n`}tablecell(e,t){const n=t.header?"th":"td";return(t.align?`<${n} align="${t.align}">`:`<${n}>`)+e+`\n`}strong(e){return`${e}`}em(e){return`${e}`}codespan(e){return`${e}`}br(){return"
    "}del(e){return`${e}`}link(e,t,n){const s=g(e);if(null===s)return n;let r='    ",r}image(e,t,n){const s=g(e);if(null===s)return n;let r=`${n}0&&"paragraph"===n.tokens[0].type?(n.tokens[0].text=e+" "+n.tokens[0].text,n.tokens[0].tokens&&n.tokens[0].tokens.length>0&&"text"===n.tokens[0].tokens[0].type&&(n.tokens[0].tokens[0].text=e+" "+n.tokens[0].tokens[0].text)):n.tokens.unshift({type:"text",text:e+" "}):o+=e+" "}o+=this.parse(n.tokens,i),l+=this.renderer.listitem(o,r,!!s)}n+=this.renderer.list(l,t,s);continue}case"html":{const e=r;n+=this.renderer.html(e.text,e.block);continue}case"paragraph":{const e=r;n+=this.renderer.paragraph(this.parseInline(e.tokens));continue}case"text":{let i=r,l=i.tokens?this.parseInline(i.tokens):i.text;for(;s+1{const r=e[s].flat(1/0);n=n.concat(this.walkTokens(r,t))})):e.tokens&&(n=n.concat(this.walkTokens(e.tokens,t)))}}return n}use(...e){const t=this.defaults.extensions||{renderers:{},childTokens:{}};return e.forEach((e=>{const n={...e};if(n.async=this.defaults.async||n.async||!1,e.extensions&&(e.extensions.forEach((e=>{if(!e.name)throw new Error("extension name required");if("renderer"in e){const n=t.renderers[e.name];t.renderers[e.name]=n?function(...t){let s=e.renderer.apply(this,t);return!1===s&&(s=n.apply(this,t)),s}:e.renderer}if("tokenizer"in e){if(!e.level||"block"!==e.level&&"inline"!==e.level)throw new Error("extension level must be 'block' or 'inline'");const n=t[e.level];n?n.unshift(e.tokenizer):t[e.level]=[e.tokenizer],e.start&&("block"===e.level?t.startBlock?t.startBlock.push(e.start):t.startBlock=[e.start]:"inline"===e.level&&(t.startInline?t.startInline.push(e.start):t.startInline=[e.start]))}"childTokens"in e&&e.childTokens&&(t.childTokens[e.name]=e.childTokens)})),n.extensions=t),e.renderer){const t=this.defaults.renderer||new se(this.defaults);for(const n in e.renderer){if(!(n in t))throw new Error(`renderer '${n}' does not exist`);if("options"===n)continue;const s=n,r=e.renderer[s],i=t[s];t[s]=(...e)=>{let n=r.apply(t,e);return!1===n&&(n=i.apply(t,e)),n||""}}n.renderer=t}if(e.tokenizer){const t=this.defaults.tokenizer||new w(this.defaults);for(const n in e.tokenizer){if(!(n in t))throw new Error(`tokenizer '${n}' does not exist`);if(["options","rules","lexer"].includes(n))continue;const s=n,r=e.tokenizer[s],i=t[s];t[s]=(...e)=>{let n=r.apply(t,e);return!1===n&&(n=i.apply(t,e)),n}}n.tokenizer=t}if(e.hooks){const t=this.defaults.hooks||new le;for(const n in e.hooks){if(!(n in t))throw new Error(`hook '${n}' does not exist`);if("options"===n)continue;const s=n,r=e.hooks[s],i=t[s];le.passThroughHooks.has(n)?t[s]=e=>{if(this.defaults.async)return Promise.resolve(r.call(t,e)).then((e=>i.call(t,e)));const n=r.call(t,e);return i.call(t,n)}:t[s]=(...e)=>{let n=r.apply(t,e);return!1===n&&(n=i.apply(t,e)),n}}n.hooks=t}if(e.walkTokens){const t=this.defaults.walkTokens,s=e.walkTokens;n.walkTokens=function(e){let n=[];return n.push(s.call(this,e)),t&&(n=n.concat(t.call(this,e))),n}}this.defaults={...this.defaults,...n}})),this}setOptions(e){return this.defaults={...this.defaults,...e},this}lexer(e,t){return ne.lex(e,t??this.defaults)}parser(e,t){return ie.parse(e,t??this.defaults)}#e(e,t){return(n,s)=>{const r={...s},i={...this.defaults,...r};!0===this.defaults.async&&!1===r.async&&(i.silent||console.warn("marked(): The async option was set to true by an extension. The async: false option sent to parse will be ignored."),i.async=!0);const l=this.#t(!!i.silent,!!i.async);if(null==n)return l(new Error("marked(): input parameter is undefined or null"));if("string"!=typeof n)return l(new Error("marked(): input parameter is of type "+Object.prototype.toString.call(n)+", string expected"));if(i.hooks&&(i.hooks.options=i),i.async)return Promise.resolve(i.hooks?i.hooks.preprocess(n):n).then((t=>e(t,i))).then((e=>i.hooks?i.hooks.processAllTokens(e):e)).then((e=>i.walkTokens?Promise.all(this.walkTokens(e,i.walkTokens)).then((()=>e)):e)).then((e=>t(e,i))).then((e=>i.hooks?i.hooks.postprocess(e):e)).catch(l);try{i.hooks&&(n=i.hooks.preprocess(n));let s=e(n,i);i.hooks&&(s=i.hooks.processAllTokens(s)),i.walkTokens&&this.walkTokens(s,i.walkTokens);let r=t(s,i);return i.hooks&&(r=i.hooks.postprocess(r)),r}catch(e){return l(e)}}}#t(e,t){return n=>{if(n.message+="\nPlease report this to https://github.com/markedjs/marked.",e){const e="

    An error occurred:

    "+c(n.message+"",!0)+"
    ";return t?Promise.resolve(e):e}if(t)return Promise.reject(n);throw n}}}const ae=new oe;function ce(e,t){return ae.parse(e,t)}ce.options=ce.setOptions=function(e){return ae.setOptions(e),ce.defaults=ae.defaults,n(ce.defaults),ce},ce.getDefaults=t,ce.defaults=e.defaults,ce.use=function(...e){return ae.use(...e),ce.defaults=ae.defaults,n(ce.defaults),ce},ce.walkTokens=function(e,t){return ae.walkTokens(e,t)},ce.parseInline=ae.parseInline,ce.Parser=ie,ce.parser=ie.parse,ce.Renderer=se,ce.TextRenderer=re,ce.Lexer=ne,ce.lexer=ne.lex,ce.Tokenizer=w,ce.Hooks=le,ce.parse=ce;const he=ce.options,pe=ce.setOptions,ue=ce.use,ke=ce.walkTokens,ge=ce.parseInline,fe=ce,de=ie.parse,xe=ne.lex;e.Hooks=le,e.Lexer=ne,e.Marked=oe,e.Parser=ie,e.Renderer=se,e.TextRenderer=re,e.Tokenizer=w,e.getDefaults=t,e.lexer=xe,e.marked=ce,e.options=he,e.parse=fe,e.parseInline=ge,e.parser=de,e.setOptions=pe,e.use=ue,e.walkTokens=ke})); diff --git a/static/style.css b/static/style.css new file mode 100644 index 0000000..fa3ccff --- /dev/null +++ b/static/style.css @@ -0,0 +1,95 @@ +:root { + --bg: #ffffff; + --fg: #1f2328; + --muted: #656d76; + --border: #d0d7de; + --link: #0969da; + --code-bg: #f6f8fa; +} + +* { box-sizing: border-box; } + +body { + margin: 0; + font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; + color: var(--fg); + background: var(--bg); + line-height: 1.5; +} + +a { color: var(--link); text-decoration: none; } +a:hover { text-decoration: underline; } + +.topbar { + display: flex; + align-items: center; + gap: 0.75rem; + padding: 0.75rem 1.25rem; + border-bottom: 1px solid var(--border); + background: var(--code-bg); +} +.topbar .brand { font-weight: 700; } +.topbar .sep { color: var(--muted); } +.topbar .repo-nav { margin-left: auto; display: flex; gap: 1rem; } + +main { max-width: 1000px; margin: 0 auto; padding: 1.5rem 1.25rem; } + +h1 { font-size: 1.4rem; word-break: break-all; } +.meta, .actions { color: var(--muted); font-size: 0.9rem; } +.actions a { font-size: 0.9rem; } + +.repo-list { list-style: none; padding: 0; } +.repo-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--border); } + +table { width: 100%; border-collapse: collapse; } +table.tree td, table.log td { padding: 0.35rem 0.5rem; border-bottom: 1px solid var(--border); } +table.tree .size, table.log .date, table.log .author { color: var(--muted); white-space: nowrap; } +table.tree .size { text-align: right; } +.dir { font-weight: 600; } +.submodule { color: var(--muted); } + +pre.code { + background: var(--code-bg); + border: 1px solid var(--border); + border-radius: 6px; + padding: 1rem; + overflow-x: auto; +} +pre.code code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.85rem; } + +.readme { + border: 1px solid var(--border); + border-radius: 6px; + padding: 1.5rem; + margin-top: 1rem; +} +.readme pre { background: var(--code-bg); padding: 1rem; border-radius: 6px; overflow-x: auto; } +.readme code { background: var(--code-bg); padding: 0.1rem 0.3rem; border-radius: 4px; } +.readme pre code { background: none; padding: 0; } + +table.blame { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.82rem; } +table.blame td { padding: 0 0.5rem; border: none; vertical-align: top; } +table.blame .commit { color: var(--link); } +table.blame .author { color: var(--muted); white-space: nowrap; } +table.blame .lineno { color: var(--muted); text-align: right; user-select: none; } +table.blame .line pre { margin: 0; white-space: pre; } + +.log .msg { width: 100%; } +.binary { color: var(--muted); } + +table.tree .status { font-family: ui-monospace, monospace; color: var(--muted); width: 1.5rem; } +table.tree .before { margin-left: 0.5rem; font-size: 0.8rem; color: var(--muted); } + +.diff { + border: 1px solid var(--border); + border-radius: 6px; + overflow-x: auto; + margin-top: 1rem; + font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; + font-size: 0.82rem; +} +.diff > div { white-space: pre; padding: 0 0.5rem; min-height: 1.2em; } +.diff .d-add { background: #e6ffec; } +.diff .d-del { background: #ffebe9; } +.diff .d-hunk { background: var(--code-bg); color: var(--muted); } +.diff .d-file { background: var(--code-bg); font-weight: 600; } diff --git a/templates/skin.tmpl b/templates/skin.tmpl new file mode 100644 index 0000000..ac2b676 --- /dev/null +++ b/templates/skin.tmpl @@ -0,0 +1,255 @@ +<% c++ #include "content.h" %> +<% c++ #include "util.h" %> +<% skin git %> + +<% view master uses content::master %> +<% template render() %> + + + + +<%= title %> · git + + + + +
    +git +repos +<% if (content.repo.length() > 0) %> +/ +<%= repo %> + +<% end %> +
    +
    <% include content_body() %>
    + + + + +<% end template %> +<% template content_body() %><% end template %> +<% end view %> + +<% view frontpage uses content::frontpage extends master %> +<% template content_body() %> +

    Multi Git Frontend

    +

    Serving <%= repo_count %> repositories.

    +

    Browse repositories →

    +<% end template %> +<% end view %> + +<% view repo_list uses content::repo_list extends master %> +<% template content_body() %> +

    Repositories

    +
      +<% foreach r in repos %><% item %> +
    • <%= r %>
      • +<% end item %><% empty %> +
    • No repositories found.
      • +<% end %> +
    +<% end template %> +<% end view %> + +<% view repo_home uses content::repo_home extends master %> +<% template content_body() %> +

    <%= repo %>

    +

    default branch: <%= default_branch %> · commit <%= commit_oid %>

    +

    +files · +log +

    +<% if (content.readme_name.length() > 0) %> +
    Loading README…
    + +<% else %> +

    No README found.

    +<% end %> +<% end template %> +<% end view %> + +<% view tree_view uses content::tree_view extends master %> +<% template content_body() %> +

    <%= repo %><% if (content.path.length() > 0) %>/<%= path %><% end %>

    + +<% if (not content.is_root) %> + +<% end %> +<% foreach e in entries %><% item %> + + + + +<% end item %><% empty %> + +<% end %> +
    ..
    +<% if e.is_dir %> +<%= e.name %>/ +<% else %> +<% if e.is_submodule %> +<%= e.name %> @ <%= e.oid %> +<% else %> +<%= e.name %> +<% end %> +<% end %> +<% if e.is_dir %><% else %><% if e.is_submodule %><% else %><% c++ out() << util::human_size(e.size); %><% end %><% end %>
    empty tree
    +<% end template %> +<% end view %> + +<% view file_view uses content::file_view extends master %> +<% template content_body() %> +

    <%= path %>

    +

    +raw · +blame · +history +

    +<% if is_binary %> +

    Binary file (<% c++ out() << util::human_size(content.size); %>) — +view raw

    +<% else %> +<% if is_markdown %> +
    Loading…
    + +<% else %> +
    <%= text %>
    +<% end %> +<% end %> +<% end template %> +<% end view %> + +<% view blame_view uses content::blame_view extends master %> +<% template content_body() %> +

    blame: <%= path %>

    +

    +normal view · +raw +

    + +<% foreach l in lines %><% item %> + + + + + + +<% end item %><% end foreach %> +
    <%= l.short_oid %><%= l.author %><%= l.number %>
    <%= l.content %>
    +<% end template %> +<% end view %> + +<% view log_view uses content::log_view extends master %> +<% template content_body() %> +

    log: <%= repo %>

    + +<% foreach c in commits %><% item %> + + + + + + +<% end item %><% empty %> + +<% end %> +
    <%= c.short_oid %><%= c.summary %><%= c.author_name %><% c++ out() << util::format_time(c.time); %>
    no commits
    +<% end template %> +<% end view %> + +<% view object_view uses content::object_view extends master %> +<% template content_body() %> +

    object <%= object.oid %>

    +

    type: <%= object.type_name %>

    +<% if (content.object.kind == ObjectKind::Tree) %> + +<% foreach e in object.entries %><% item %> + + + + +<% end item %><% end foreach %> +
    <%= e.name %><%= e.oid %>
    +<% else %> +
    <%= object.body %>
    +<% end %> +<% end template %> +<% end view %> + +<% view tags_view uses content::tags_view extends master %> +<% template content_body() %> +

    tags: <%= repo %>

    + +<% foreach t in tags %><% item %> + + + + + +<% end item %><% empty %> + +<% end %> +
    <%= t.short_oid %><%= t.name %><% c++ out() << util::format_time(t.time); %>
    no tags
    +<% end template %> +<% end view %> + +<% view tag_view uses content::tag_view extends master %> +<% template content_body() %> +

    tag: <%= tag.name %>

    +

    +<% if tag.annotated %>annotated<% else %>lightweight<% end %> · +points to <%= tag.short_oid %> +· <% c++ out() << util::format_time(content.tag.time); %> +<% if (content.tag.tagger_name.length() > 0) %>
    tagger: <%= tag.tagger_name %><% end %> +

    +<% if (content.tag.message.length() > 0) %> +
    <%= tag.message %>
    +<% end %> +<% end template %> +<% end view %> + +<% view commit_view uses content::commit_view extends master %> +<% template content_body() %> +

    commit <%= commit.short_oid %>

    +

    +<%= commit.author_name %><% if (content.commit.author_email.length() > 0) %> <<%= commit.author_email %>><% end %> · +<% c++ out() << util::format_time(content.commit.time); %>
    +<%= commit.oid %> +patch +<% foreach p in commit.parents %><% item %>
    parent <%= p %><% end item %><% end foreach %> +

    +
    <%= commit.message %>
    +

    Changed files

    + +<% foreach f in commit.files %><% item %> + + + + +<% end item %><% empty %> + +<% end %> +
    <%= f.status %> +<% if (f.status == 'D') %> +<%= f.path %> +<% else %> +<%= f.path %> +<% end %> +<% if (content.commit.first_parent.length() > 0 and (f.status == 'M' or f.status == 'D')) %> +before +<% end %> +
    no changes
    +
    +<% foreach d in commit.diff %><% item %> +
    <%= d.content %>
    +<% end item %><% end foreach %> +
    +<% end template %> +<% end view %> + +<% end skin %>