diff options
Diffstat (limited to '')
| -rw-r--r-- | cgit.c | 35 | ||||
| -rw-r--r-- | ui-blob.c | 28 | ||||
| -rw-r--r-- | ui-blob.h | 1 | ||||
| -rw-r--r-- | ui-summary.c | 61 | ||||
| -rw-r--r-- | ui-summary.h | 1 |
5 files changed, 95 insertions, 31 deletions
@@ -14,6 +14,8 @@ #include "html.h" #include "ui-shared.h" #include "ui-stats.h" +#include "ui-blob.h" +#include "ui-summary.h" #include "scan-tree.h" const char *cgit_version = CGIT_VERSION; @@ -469,6 +471,38 @@ static char *guess_defbranch(void) return xstrdup(ref + 11); } +static void choose_readme(struct cgit_repo *repo) +{ + char *entry, *filename, *ref; + + /* If there's no space, we skip the possibly expensive + * selection process. */ + if (!repo->readme || !strchr(repo->readme, ' ')) + return; + + for (entry = strtok(repo->readme, " "); entry; entry = strtok(NULL, " ")) { + cgit_parse_readme(entry, NULL, &filename, &ref, repo); + if (!(*filename)) { + free(filename); + free(ref); + continue; + } + if (*ref && cgit_ref_path_exists(filename, ref)) { + free(filename); + free(ref); + break; + } + if (!access(filename, R_OK)) { + free(filename); + free(ref); + break; + } + free(filename); + free(ref); + } + repo->readme = entry; +} + static int prepare_repo_cmd(struct cgit_context *ctx) { unsigned char sha1[20]; @@ -537,6 +571,7 @@ static int prepare_repo_cmd(struct cgit_context *ctx) } sort_string_list(&ctx->repo->submodules); cgit_prepare_repo_env(ctx->repo); + choose_readme(ctx->repo); return 0; } @@ -13,7 +13,7 @@ #include "ui-shared.h" struct walk_tree_context { - char *match_path; + const char *match_path; unsigned char *matched_sha1; int found_path; }; @@ -31,6 +31,32 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen, return 0; } +int cgit_ref_path_exists(const char *path, const char *ref) +{ + unsigned char sha1[20]; + unsigned long size; + struct pathspec_item path_items = { + .match = path, + .len = strlen(path) + }; + struct pathspec paths = { + .nr = 1, + .items = &path_items + }; + struct walk_tree_context walk_tree_ctx = { + .match_path = path, + .matched_sha1 = sha1, + .found_path = 0 + }; + + if (get_sha1(ref, sha1)) + return 0; + if (sha1_object_info(sha1, &size) != OBJ_COMMIT) + return 0; + read_tree_recursive(lookup_commit_reference(sha1)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx); + return walk_tree_ctx.found_path; +} + int cgit_print_file(char *path, const char *head) { unsigned char sha1[20]; @@ -1,6 +1,7 @@ #ifndef UI_BLOB_H #define UI_BLOB_H +extern int cgit_ref_path_exists(const char *path, const char *ref); extern int cgit_print_file(char *path, const char *head); extern void cgit_print_blob(const char *hex, char *path, const char *head); diff --git a/ui-summary.c b/ui-summary.c index ffad4f2..2f8a822 100644 --- a/ui-summary.c +++ b/ui-summary.c @@ -95,70 +95,71 @@ void cgit_print_summary() html("</table>"); } -void cgit_print_repo_readme(char *path) +/* The caller must free filename and ref after calling this. */ +void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo) { - char *slash, *tmp, *colon, *ref; - int free_filename = 0; + const char *slash, *colon; - if (!ctx.repo->readme || !(*ctx.repo->readme)) - return; + *filename = NULL; + *ref = NULL; - ref = NULL; + if (!readme || !(*readme)) + return; /* Check if the readme is tracked in the git repo. */ - colon = strchr(ctx.repo->readme, ':'); + colon = strchr(readme, ':'); if (colon && strlen(colon) > 1) { - *colon = '\0'; /* If it starts with a colon, we want to use * the default branch */ - if (colon == ctx.repo->readme && ctx.repo->defbranch) - ref = ctx.repo->defbranch; + if (colon == readme && repo->defbranch) + *ref = xstrdup(repo->defbranch); else - ref = ctx.repo->readme; - ctx.repo->readme = colon + 1; - if (!(*ctx.repo->readme)) - return; + *ref = xstrndup(readme, colon - readme); + readme = colon + 1; } /* Prepend repo path to relative readme path unless tracked. */ - if (!ref && *ctx.repo->readme != '/') - ctx.repo->readme = fmtalloc("%s/%s", ctx.repo->path, - ctx.repo->readme); + if (!(*ref) && *readme != '/') + readme = fmtalloc("%s/%s", repo->path, readme); /* If a subpath is specified for the about page, make it relative - * to the directory containing the configured readme. - */ + * to the directory containing the configured readme. */ if (path) { - slash = strrchr(ctx.repo->readme, '/'); + slash = strrchr(readme, '/'); if (!slash) { if (!colon) return; slash = colon; } - free_filename = 1; - tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1); - strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1); - strcpy(tmp + (slash - ctx.repo->readme + 1), path); + *filename = xmalloc(slash - readme + 1 + strlen(path) + 1); + strncpy(*filename, readme, slash - readme + 1); + strcpy(*filename + (slash - readme + 1), path); } else - tmp = ctx.repo->readme; + *filename = xstrdup(readme); +} + +void cgit_print_repo_readme(char *path) +{ + char *filename, *ref; + cgit_parse_readme(ctx.repo->readme, path, &filename, &ref, ctx.repo); /* Print the calculated readme, either from the git repo or from the * filesystem, while applying the about-filter. */ html("<div id='summary'>"); if (ctx.repo->about_filter) { - ctx.repo->about_filter->argv[1] = tmp; + ctx.repo->about_filter->argv[1] = filename; cgit_open_filter(ctx.repo->about_filter); } if (ref) - cgit_print_file(tmp, ref); + cgit_print_file(filename, ref); else - html_include(tmp); + html_include(filename); if (ctx.repo->about_filter) { cgit_close_filter(ctx.repo->about_filter); ctx.repo->about_filter->argv[1] = NULL; } html("</div>"); - if (free_filename) - free(tmp); + free(filename); + free(ref); } diff --git a/ui-summary.h b/ui-summary.h index c01f560..d6dc5ba 100644 --- a/ui-summary.h +++ b/ui-summary.h @@ -1,6 +1,7 @@ #ifndef UI_SUMMARY_H #define UI_SUMMARY_H +extern void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo); extern void cgit_print_summary(); extern void cgit_print_repo_readme(char *path); |