Makefile: add tag target to generate ctags

[cgit.git] / scan-tree.c

diff --git a/scan-tree.c b/scan-tree.c
index 4da21a4cefe20aebac1498f24e39a5f64a4d70d4..6d1941e2f38a58c60160520d760ceb2431b1542b 100644 (file)
--- a/scan-tree.c
+++ b/scan-tree.c
@@ -1,4 +1,14 @@
+/* scan-tree.c
+ * 
+ * Copyright (C) 2008-2009 Lars Hjemli
+ * Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+

 #include "cgit.h"
 #include "cgit.h"

+#include "configfile.h"

 #include "html.h"
 
 #define MAX_PATH 4096
 #include "html.h"
 
 #define MAX_PATH 4096


@@ -35,12 +45,43 @@ static int is_git_dir(const char *path)
        return 1;
 }
 
        return 1;
 }
 

-static void add_repo(const char *base, const char *path)
+struct cgit_repo *repo;
+repo_config_fn config_fn;
+char *owner;
+char *desc;
+char *section;
+
+static void repo_config(const char *name, const char *value)
+{
+       config_fn(repo, name, value);
+}
+
+static int gitweb_config(const char *key, const char *value, void *cb)
+{
+       if (ctx.cfg.enable_gitweb_owner && !strcmp(key, "gitweb.owner"))
+               owner = xstrdup(value);
+       else if (ctx.cfg.enable_gitweb_desc && !strcmp(key, "gitweb.description"))
+               desc = xstrdup(value);
+       else if (ctx.cfg.enable_gitweb_section && !strcmp(key, "gitweb.category"))
+               section = xstrdup(value);
+       return 0;
+}
+
+
+
+static char *xstrrchr(char *s, char *from, int c)
+{
+       while (from >= s && *from != c)
+               from--;
+       return from < s ? NULL : from;
+}
+
+static void add_repo(const char *base, const char *path, repo_config_fn fn)

 {
 {

-       struct cgit_repo *repo;

        struct stat st;
        struct passwd *pwd;
        struct stat st;
        struct passwd *pwd;

-       char *p;
+       char *rel, *p, *slash;
+       int n;

        size_t size;
 
        if (stat(path, &st)) {
        size_t size;
 
        if (stat(path, &st)) {


@@ -48,59 +89,120 @@ static void add_repo(const char *base, const char *path)
                        path, strerror(errno), errno);
                return;
        }
                        path, strerror(errno), errno);
                return;
        }

-       if ((pwd = getpwuid(st.st_uid)) == NULL) {
-               fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
-                       path, strerror(errno), errno);
+
+       if (ctx.cfg.strict_export && stat(fmt("%s/%s", path, ctx.cfg.strict_export), &st))

                return;
                return;

-       }
+
+       if (!stat(fmt("%s/noweb", path), &st))
+               return;
+
+       owner = NULL;
+       desc = NULL;
+       section = NULL;
+       git_config_from_file(gitweb_config, fmt("%s/config", path), NULL);
+       

        if (base == path)
        if (base == path)

-               p = fmt("%s", path);
+               rel = xstrdup(fmt("%s", path));

        else
        else

-               p = fmt("%s", path + strlen(base) + 1);
+               rel = xstrdup(fmt("%s", path + strlen(base) + 1));

 
 

-       if (!strcmp(p + strlen(p) - 5, "/.git"))
-               p[strlen(p) - 5] = '\0';
+       if (!strcmp(rel + strlen(rel) - 5, "/.git"))
+               rel[strlen(rel) - 5] = '\0';

 
 

-       repo = cgit_add_repo(xstrdup(p));
+       repo = cgit_add_repo(rel);
+       if (ctx.cfg.remove_suffix)
+               if ((p = strrchr(repo->url, '.')) && !strcmp(p, ".git"))
+                       *p = '\0';

        repo->name = repo->url;
        repo->path = xstrdup(path);
        repo->name = repo->url;
        repo->path = xstrdup(path);

-       p = (pwd && pwd->pw_gecos) ? strchr(pwd->pw_gecos, ',') : NULL;
-       if (p)
-               *p = '\0';
-       repo->owner = (pwd ? xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name) : "");
-
-       p = fmt("%s/description", path);
-       if (!stat(p, &st))
-               readfile(p, &repo->desc, &size);
-
-       p = fmt("%s/README.html", path);
-       if (!stat(p, &st))
-               repo->readme = "README.html";
+       while (!owner) {
+               if ((pwd = getpwuid(st.st_uid)) == NULL) {
+                       fprintf(stderr, "Error reading owner-info for %s: %s (%d)\n",
+                               path, strerror(errno), errno);
+                       break;
+               }
+               if (pwd->pw_gecos)
+                       if ((p = strchr(pwd->pw_gecos, ',')))
+                               *p = '\0';
+               owner = xstrdup(pwd->pw_gecos ? pwd->pw_gecos : pwd->pw_name);
+       }
+       repo->owner = owner;
+
+       if (desc)
+               repo->desc = desc;
+       else {
+               p = fmt("%s/description", path);
+               if (!stat(p, &st))
+                       readfile(p, &repo->desc, &size);
+       }
+
+       if (!repo->readme) {
+               p = fmt("%s/README.html", path);
+               if (!stat(p, &st))
+                       repo->readme = "README.html";
+       }
+       if (section)
+               repo->section = section;
+       if (ctx.cfg.section_from_path) {
+               n  = ctx.cfg.section_from_path;
+               if (n > 0) {
+                       slash = rel;
+                       while (slash && n && (slash = strchr(slash, '/')))
+                               n--;
+               } else {
+                       slash = rel + strlen(rel);
+                       while (slash && n && (slash = xstrrchr(rel, slash, '/')))
+                               n++;
+               }
+               if (slash && !n) {
+                       *slash = '\0';
+                       repo->section = xstrdup(rel);
+                       *slash = '/';
+                       if (!prefixcmp(repo->name, repo->section)) {
+                               repo->name += strlen(repo->section);
+                               if (*repo->name == '/')
+                                       repo->name++;
+                       }
+               }
+       }
+
+       p = fmt("%s/cgitrc", path);
+       if (!stat(p, &st)) {
+               config_fn = fn;
+               parse_configfile(xstrdup(p), &repo_config);
+       }
+
+       free(rel);

 }
 
 }
 

-static void scan_path(const char *base, const char *path)
+static void scan_path(const char *base, const char *path, repo_config_fn fn)

 {
 {

-       DIR *dir;
+       DIR *dir = opendir(path);

        struct dirent *ent;
        char *buf;
        struct stat st;
 
        struct dirent *ent;
        char *buf;
        struct stat st;
 

-       if (is_git_dir(path)) {
-               add_repo(base, path);
-               return;
-       }
-       dir = opendir(path);

        if (!dir) {
                fprintf(stderr, "Error opening directory %s: %s (%d)\n",
                        path, strerror(errno), errno);
                return;
        }
        if (!dir) {
                fprintf(stderr, "Error opening directory %s: %s (%d)\n",
                        path, strerror(errno), errno);
                return;
        }

+       if (is_git_dir(path)) {
+               add_repo(base, path, fn);
+               goto end;
+       }
+       if (is_git_dir(fmt("%s/.git", path))) {
+               add_repo(base, fmt("%s/.git", path), fn);
+               goto end;
+       }

        while((ent = readdir(dir)) != NULL) {
                if (ent->d_name[0] == '.') {
                        if (ent->d_name[1] == '\0')
                                continue;
                        if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
                                continue;
        while((ent = readdir(dir)) != NULL) {
                if (ent->d_name[0] == '.') {
                        if (ent->d_name[1] == '\0')
                                continue;
                        if (ent->d_name[1] == '.' && ent->d_name[2] == '\0')
                                continue;

+                       if (!ctx.cfg.scan_hidden_path)
+                               continue;

                }
                buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
                if (!buf) {
                }
                buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
                if (!buf) {


@@ -116,13 +218,43 @@ static void scan_path(const char *base, const char *path)
                        continue;
                }
                if (S_ISDIR(st.st_mode))
                        continue;
                }
                if (S_ISDIR(st.st_mode))

-                       scan_path(base, buf);
+                       scan_path(base, buf, fn);

                free(buf);
        }
                free(buf);
        }

+end:

        closedir(dir);
 }
 
        closedir(dir);
 }
 

-void scan_tree(const char *path)
+#define lastc(s) s[strlen(s) - 1]
+
+void scan_projects(const char *path, const char *projectsfile, repo_config_fn fn)
+{
+       char line[MAX_PATH * 2], *z;
+       FILE *projects;
+       int err;
+       
+       projects = fopen(projectsfile, "r");
+       if (!projects) {
+               fprintf(stderr, "Error opening projectsfile %s: %s (%d)\n",
+                       projectsfile, strerror(errno), errno);
+               return;
+       }
+       while (fgets(line, sizeof(line), projects) != NULL) {
+               for (z = &lastc(line);
+                    strlen(line) && strchr("\n\r", *z);
+                    z = &lastc(line))
+                       *z = '\0';
+               if (strlen(line))
+                       scan_path(path, fmt("%s/%s", path, line), fn);
+       }
+       if ((err = ferror(projects))) {
+               fprintf(stderr, "Error reading from projectsfile %s: %s (%d)\n",
+                       projectsfile, strerror(err), err);
+       }
+       fclose(projects);
+}
+
+void scan_tree(const char *path, repo_config_fn fn)

 {
 {

-       scan_path(path, path);
+       scan_path(path, path, fn);

 }
 }