| -rw-r--r-- | cgit.h | 5 | ||||
| -rw-r--r-- | shared.c | 47 |
2 files changed, 50 insertions, 2 deletions
@@ -1,169 +1,174 @@ #ifndef CGIT_H #define CGIT_H #include <git-compat-util.h> #include <cache.h> #include <grep.h> #include <object.h> #include <tree.h> #include <commit.h> #include <tag.h> #include <diff.h> #include <diffcore.h> #include <refs.h> #include <revision.h> #include <log-tree.h> #include <archive.h> #include <xdiff/xdiff.h> typedef void (*configfn)(const char *name, const char *value); +typedef void (*filepair_fn)(struct diff_filepair *pair); struct cacheitem { char *name; struct stat st; int ttl; int fd; }; struct repoinfo { char *url; char *name; char *path; char *desc; char *owner; char *module_link; int snapshots; }; struct repolist { int length; int count; struct repoinfo *repos; }; struct commitinfo { struct commit *commit; char *author; char *author_email; unsigned long author_date; char *committer; char *committer_email; unsigned long committer_date; char *subject; char *msg; }; struct taginfo { char *tagger; char *tagger_email; int tagger_date; char *msg; }; extern const char cgit_version[]; extern struct repolist cgit_repolist; extern struct repoinfo *cgit_repo; extern char *cgit_root_title; extern char *cgit_css; extern char *cgit_logo; extern char *cgit_logo_link; extern char *cgit_module_link; extern char *cgit_virtual_root; extern char *cgit_cache_root; extern int cgit_nocache; extern int cgit_snapshots; extern int cgit_max_lock_attempts; extern int cgit_cache_root_ttl; extern int cgit_cache_repo_ttl; extern int cgit_cache_dynamic_ttl; extern int cgit_cache_static_ttl; extern int cgit_cache_max_create_time; extern int cgit_max_msg_len; extern char *cgit_repo_name; extern char *cgit_repo_desc; extern char *cgit_repo_owner; extern int cgit_query_has_symref; extern int cgit_query_has_sha1; extern char *cgit_querystring; extern char *cgit_query_repo; extern char *cgit_query_page; extern char *cgit_query_search; extern char *cgit_query_head; extern char *cgit_query_sha1; extern char *cgit_query_sha2; extern char *cgit_query_path; extern char *cgit_query_name; extern int cgit_query_ofs; extern int htmlfd; extern void cgit_global_config_cb(const char *name, const char *value); extern void cgit_repo_config_cb(const char *name, const char *value); extern void cgit_querystring_cb(const char *name, const char *value); extern int chk_zero(int result, char *msg); extern int chk_positive(int result, char *msg); extern int hextoint(char c); extern void *cgit_free_commitinfo(struct commitinfo *info); +extern void cgit_diff_tree(const unsigned char *old_sha1, + const unsigned char *new_sha1, + filepair_fn fn); +extern void cgit_diff_commit(struct commit *commit, filepair_fn fn); extern char *fmt(const char *format,...); extern void html(const char *txt); extern void htmlf(const char *format,...); extern void html_txt(char *txt); extern void html_ntxt(int len, char *txt); extern void html_attr(char *txt); extern void html_hidden(char *name, char *value); extern void html_link_open(char *url, char *title, char *class); extern void html_link_close(void); extern void html_filemode(unsigned short mode); extern int cgit_read_config(const char *filename, configfn fn); extern int cgit_parse_query(char *txt, configfn fn); extern struct commitinfo *cgit_parse_commit(struct commit *commit); extern struct taginfo *cgit_parse_tag(struct tag *tag); extern char *cache_safe_filename(const char *unsafe); extern int cache_lock(struct cacheitem *item); extern int cache_unlock(struct cacheitem *item); extern int cache_cancel_lock(struct cacheitem *item); extern int cache_exist(struct cacheitem *item); extern int cache_expired(struct cacheitem *item); extern char *cgit_repourl(const char *reponame); extern char *cgit_pageurl(const char *reponame, const char *pagename, const char *query); extern void cgit_print_error(char *msg); extern void cgit_print_date(unsigned long secs); extern void cgit_print_docstart(char *title, struct cacheitem *item); extern void cgit_print_docend(); extern void cgit_print_pageheader(char *title, int show_search); extern void cgit_print_snapshot_start(const char *mimetype, const char *filename, struct cacheitem *item); extern void cgit_print_repolist(struct cacheitem *item); extern void cgit_print_summary(); extern void cgit_print_log(const char *tip, int ofs, int cnt, char *grep); extern void cgit_print_view(const char *hex, char *path); extern void cgit_print_blob(struct cacheitem *item, const char *hex, char *path); extern void cgit_print_tree(const char *hex, char *path); extern void cgit_print_commit(const char *hex); extern void cgit_print_diff(const char *old_hex, const char *new_hex); extern void cgit_print_snapshot(struct cacheitem *item, const char *hex, const char *format, const char *prefix, const char *filename); #endif /* CGIT_H */ @@ -1,197 +1,240 @@ /* shared.c: global vars + some callback functions * * Copyright (C) 2006 Lars Hjemli * * Licensed under GNU General Public License v2 * (see COPYING for full license text) */ #include "cgit.h" struct repolist cgit_repolist; struct repoinfo *cgit_repo; char *cgit_root_title = "Git repository browser"; char *cgit_css = "/cgit.css"; char *cgit_logo = "/git-logo.png"; char *cgit_logo_link = "http://www.kernel.org/pub/software/scm/git/docs/"; char *cgit_module_link = "./?repo=%s&page=commit&id=%s"; char *cgit_virtual_root = NULL; char *cgit_cache_root = "/var/cache/cgit"; int cgit_nocache = 0; int cgit_snapshots = 0; int cgit_max_lock_attempts = 5; int cgit_cache_root_ttl = 5; int cgit_cache_repo_ttl = 5; int cgit_cache_dynamic_ttl = 5; int cgit_cache_static_ttl = -1; int cgit_cache_max_create_time = 5; int cgit_max_msg_len = 60; char *cgit_repo_name = NULL; char *cgit_repo_desc = NULL; char *cgit_repo_owner = NULL; int cgit_query_has_symref = 0; int cgit_query_has_sha1 = 0; char *cgit_querystring = NULL; char *cgit_query_repo = NULL; char *cgit_query_page = NULL; char *cgit_query_head = NULL; char *cgit_query_search = NULL; char *cgit_query_sha1 = NULL; char *cgit_query_sha2 = NULL; char *cgit_query_path = NULL; char *cgit_query_name = NULL; int cgit_query_ofs = 0; int htmlfd = 0; int chk_zero(int result, char *msg) { if (result != 0) die("%s: %s", msg, strerror(errno)); return result; } int chk_positive(int result, char *msg) { if (result <= 0) die("%s: %s", msg, strerror(errno)); return result; } struct repoinfo *add_repo(const char *url) { struct repoinfo *ret; if (++cgit_repolist.count > cgit_repolist.length) { if (cgit_repolist.length == 0) cgit_repolist.length = 8; else cgit_repolist.length *= 2; - cgit_repolist.repos = xrealloc(cgit_repolist.repos, - cgit_repolist.length * + cgit_repolist.repos = xrealloc(cgit_repolist.repos, + cgit_repolist.length * sizeof(struct repoinfo)); } ret = &cgit_repolist.repos[cgit_repolist.count-1]; ret->url = xstrdup(url); ret->name = ret->url; ret->path = NULL; ret->desc = NULL; ret->owner = NULL; ret->snapshots = cgit_snapshots; ret->module_link = cgit_module_link; return ret; } void cgit_global_config_cb(const char *name, const char *value) { if (!strcmp(name, "root-title")) cgit_root_title = xstrdup(value); else if (!strcmp(name, "css")) cgit_css = xstrdup(value); else if (!strcmp(name, "logo")) cgit_logo = xstrdup(value); else if (!strcmp(name, "logo-link")) cgit_logo_link = xstrdup(value); else if (!strcmp(name, "module-link")) cgit_module_link = xstrdup(value); else if (!strcmp(name, "virtual-root")) cgit_virtual_root = xstrdup(value); else if (!strcmp(name, "nocache")) cgit_nocache = atoi(value); else if (!strcmp(name, "snapshots")) cgit_snapshots = atoi(value); else if (!strcmp(name, "cache-root")) cgit_cache_root = xstrdup(value); else if (!strcmp(name, "cache-root-ttl")) cgit_cache_root_ttl = atoi(value); else if (!strcmp(name, "cache-repo-ttl")) cgit_cache_repo_ttl = atoi(value); else if (!strcmp(name, "cache-static-ttl")) cgit_cache_static_ttl = atoi(value); else if (!strcmp(name, "cache-dynamic-ttl")) cgit_cache_dynamic_ttl = atoi(value); else if (!strcmp(name, "max-message-length")) cgit_max_msg_len = atoi(value); else if (!strcmp(name, "repo.url")) cgit_repo = add_repo(value); else if (!strcmp(name, "repo.name")) cgit_repo->name = xstrdup(value); else if (cgit_repo && !strcmp(name, "repo.path")) cgit_repo->path = xstrdup(value); else if (cgit_repo && !strcmp(name, "repo.desc")) cgit_repo->desc = xstrdup(value); else if (cgit_repo && !strcmp(name, "repo.owner")) cgit_repo->owner = xstrdup(value); else if (cgit_repo && !strcmp(name, "repo.snapshots")) cgit_repo->snapshots = atoi(value); else if (cgit_repo && !strcmp(name, "repo.module-link")) cgit_repo->module_link= xstrdup(value); } void cgit_repo_config_cb(const char *name, const char *value) { if (!strcmp(name, "name")) cgit_repo_name = xstrdup(value); else if (!strcmp(name, "desc")) cgit_repo_desc = xstrdup(value); else if (!strcmp(name, "owner")) cgit_repo_owner = xstrdup(value); } void cgit_querystring_cb(const char *name, const char *value) { if (!strcmp(name,"r")) { cgit_query_repo = xstrdup(value); } else if (!strcmp(name, "p")) { cgit_query_page = xstrdup(value); } else if (!strcmp(name, "q")) { cgit_query_search = xstrdup(value); } else if (!strcmp(name, "h")) { cgit_query_head = xstrdup(value); cgit_query_has_symref = 1; } else if (!strcmp(name, "id")) { cgit_query_sha1 = xstrdup(value); cgit_query_has_sha1 = 1; } else if (!strcmp(name, "id2")) { cgit_query_sha2 = xstrdup(value); cgit_query_has_sha1 = 1; } else if (!strcmp(name, "ofs")) { cgit_query_ofs = atoi(value); } else if (!strcmp(name, "path")) { cgit_query_path = xstrdup(value); } else if (!strcmp(name, "name")) { cgit_query_name = xstrdup(value); } } void *cgit_free_commitinfo(struct commitinfo *info) { free(info->author); free(info->author_email); free(info->committer); free(info->committer_email); free(info->subject); free(info); return NULL; } int hextoint(char c) { if (c >= 'a' && c <= 'f') return 10 + c - 'a'; else if (c >= 'A' && c <= 'F') return 10 + c - 'A'; else if (c >= '0' && c <= '9') return c - '0'; else return -1; } +void cgit_diff_tree_cb(struct diff_queue_struct *q, + struct diff_options *options, void *data) +{ + int i; + + for (i = 0; i < q->nr; i++) { + if (q->queue[i]->status == 'U') + continue; + ((filepair_fn)data)(q->queue[i]); + } +} + +void cgit_diff_tree(const unsigned char *old_sha1, + const unsigned char *new_sha1, + filepair_fn fn) +{ + struct diff_options opt; + int ret; + + diff_setup(&opt); + opt.output_format = DIFF_FORMAT_CALLBACK; + opt.detect_rename = 1; + opt.recursive = 1; + opt.format_callback = cgit_diff_tree_cb; + opt.format_callback_data = fn; + diff_setup_done(&opt); + + if (old_sha1) + ret = diff_tree_sha1(old_sha1, new_sha1, "", &opt); + else + ret = diff_root_tree_sha1(new_sha1, "", &opt); + diffcore_std(&opt); + diff_flush(&opt); +} + +void cgit_diff_commit(struct commit *commit, filepair_fn fn) +{ + unsigned char *old_sha1 = NULL; + + if (commit->parents) + old_sha1 = commit->parents->item->object.sha1; + cgit_diff_tree(old_sha1, commit->object.sha1, fn); +} |