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* Add and use cgit_find_stats_periodname() in print_repo()Lars Hjemli2009-08-24
| | | | Signed-off-by: Lars Hjemli <hjemli@gmail.com>
* ui-stats: replace 'enable-stats' setting with 'max-stats'Lars Hjemli2008-12-07
| | | | | | | | | The new 'max-stats' and 'repo.max-stats' settings makes it possible to define the maximum statistics period, both globally and per repo. Hence, it is now feasible to allow statistics on repositories with a high commit frequency, like linux-2.6, by setting repo.max-stats to e.g. 'month'. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
* Add a 'stats' page to each repoLars Hjemli2008-12-06
This new page, which is disabled by default, can be used to print some statistics about the number of commits per period in the repository, where period can be either weeks, months, quarters or years. The function can be activated globally by setting 'enable-stats=1' in cgitrc and disabled for individual repos by setting 'repo.enable-stats=0'. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
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#include "cgit.h"
#include "configfile.h"
#include "html.h"

#define MAX_PATH 4096

/* return 1 if path contains a objects/ directory and a HEAD file */
static int is_git_dir(const char *path)
{
	struct stat st;
	static char buf[MAX_PATH];

	if (snprintf(buf, MAX_PATH, "%s/objects", path) >= MAX_PATH) {
		fprintf(stderr, "Insanely long path: %s\n", path);
		return 0;
	}
	if (stat(buf, &st)) {
		if (errno != ENOENT)
			fprintf(stderr, "Error checking path %s: %s (%d)\n",
				path, strerror(errno), errno);
		return 0;
	}
	if (!S_ISDIR(st.st_mode))
		return 0;

	sprintf(buf, "%s/HEAD", path);
	if (stat(buf, &st)) {
		if (errno != ENOENT)
			fprintf(stderr, "Error checking path %s: %s (%d)\n",
				path, strerror(errno), errno);
		return 0;
	}
	if (!S_ISREG(st.st_mode))
		return 0;

	return 1;
}

struct cgit_repo *repo;
repo_config_fn config_fn;

static void repo_config(const char *name, const char *value)
{
	config_fn(repo, name, value);
}

static void add_repo(const char *base, const char *path, repo_config_fn fn)
{
	struct stat st;
	struct passwd *pwd;
	char *p;
	size_t size;

	if (stat(path, &st)) {
		fprintf(stderr, "Error accessing %s: %s (%d)\n",
			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);
		return;
	}
	if (base == path)
		p = fmt("%s", path);
	else
		p = fmt("%s", path + strlen(base) + 1);

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

	repo = cgit_add_repo(xstrdup(p));
	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";

	p = fmt("%s/cgitrc", path);
	if (!stat(p, &st)) {
		config_fn = fn;
		parse_configfile(xstrdup(p), &repo_config);
	}
}

static void scan_path(const char *base, const char *path, repo_config_fn fn)
{
	DIR *dir;
	struct dirent *ent;
	char *buf;
	struct stat st;

	if (is_git_dir(path)) {
		add_repo(base, path, fn);
		return;
	}
	if (is_git_dir(fmt("%s/.git", path))) {
		add_repo(base, fmt("%s/.git", path), fn);
		return;
	}
	dir = opendir(path);
	if (!dir) {
		fprintf(stderr, "Error opening directory %s: %s (%d)\n",
			path, strerror(errno), errno);
		return;
	}
	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;
		}
		buf = malloc(strlen(path) + strlen(ent->d_name) + 2);
		if (!buf) {
			fprintf(stderr, "Alloc error on %s: %s (%d)\n",
				path, strerror(errno), errno);
			exit(1);
		}
		sprintf(buf, "%s/%s", path, ent->d_name);
		if (stat(buf, &st)) {
			fprintf(stderr, "Error checking path %s: %s (%d)\n",
				buf, strerror(errno), errno);
			free(buf);
			continue;
		}
		if (S_ISDIR(st.st_mode))
			scan_path(base, buf, fn);
		free(buf);
	}
	closedir(dir);
}

void scan_tree(const char *path, repo_config_fn fn)
{
	scan_path(path, path, fn);
}