stagit-index.c (5117B)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 | #include <err.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <git2.h>
static git_repository *repo;
static const char *relpath = "";
static char description[255] = "Repositories";
static char *name = "";
static char owner[255];
void
joinpath(char *buf, size_t bufsiz, const char *path, const char *path2)
{
int r;
r = snprintf(buf, bufsiz, "%s%s%s",
path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
if (r < 0 || (size_t)r >= bufsiz)
errx(1, "path truncated: '%s%s%s'",
path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
}
/* Escape characters below as HTML 2.0 / XML 1.0. */
void
xmlencode(FILE *fp, const char *s, size_t len)
{
size_t i;
for (i = 0; *s && i < len; s++, i++) {
switch(*s) {
case '<': fputs("<", fp); break;
case '>': fputs(">", fp); break;
case '\'': fputs("'" , fp); break;
case '&': fputs("&", fp); break;
case '"': fputs(""", fp); break;
default: fputc(*s, fp);
}
}
}
void
printtimeshort(FILE *fp, const git_time *intime)
{
struct tm *intm;
time_t t;
char out[32];
t = (time_t)intime->time;
if (!(intm = gmtime(&t)))
return;
strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm);
fputs(out, fp);
}
void
writeheader(FILE *fp)
{
fputs("<!DOCTYPE html>\n"
"<html>\n<head>\n"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
"<title>", fp);
xmlencode(fp, description, strlen(description));
fprintf(fp, "</title>\n<link rel=\"icon\" type=\"image/png\" href=\"%sfavicon.png\" />\n", relpath);
fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"%sstyle.css\" />\n", relpath);
fputs("</head>\n<body>\n", fp);
fprintf(fp, "<table>\n<tr><td><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></td>\n"
"<td><span class=\"desc\">", relpath);
xmlencode(fp, description, strlen(description));
fputs("</span></td></tr><tr><td></td><td>\n"
"</td></tr>\n</table>\n<hr/>\n<div id=\"content\">\n"
"<table id=\"index\"><thead>\n"
"<tr><td><b>Name</b></td><td><b>Description</b></td><td><b>Owner</b></td>"
"<td><b>Last commit</b></td></tr>"
"</thead><tbody>\n", fp);
}
void
writefooter(FILE *fp)
{
fputs("</tbody>\n</table>\n</div>\n</body>\n</html>\n", fp);
}
int
writelog(FILE *fp)
{
git_commit *commit = NULL;
const git_signature *author;
git_revwalk *w = NULL;
git_oid id;
char *stripped_name = NULL, *p;
int ret = 0;
git_revwalk_new(&w, repo);
git_revwalk_push_head(w);
git_revwalk_simplify_first_parent(w);
if (git_revwalk_next(&id, w) ||
git_commit_lookup(&commit, repo, &id)) {
ret = -1;
goto err;
}
author = git_commit_author(commit);
/* strip .git suffix */
if (!(stripped_name = strdup(name)))
err(1, "strdup");
if ((p = strrchr(stripped_name, '.')))
if (!strcmp(p, ".git"))
*p = '\0';
fputs("<tr><td><a href=\"", fp);
xmlencode(fp, stripped_name, strlen(stripped_name));
fputs("/log.html\">", fp);
xmlencode(fp, stripped_name, strlen(stripped_name));
fputs("</a></td><td>", fp);
xmlencode(fp, description, strlen(description));
fputs("</td><td>", fp);
xmlencode(fp, owner, strlen(owner));
fputs("</td><td>", fp);
if (author)
printtimeshort(fp, &(author->when));
fputs("</td></tr>", fp);
git_commit_free(commit);
err:
git_revwalk_free(w);
free(stripped_name);
return ret;
}
int
main(int argc, char *argv[])
{
FILE *fp;
char path[PATH_MAX], repodirabs[PATH_MAX + 1];
const char *repodir;
int i, ret = 0;
if (argc < 2) {
fprintf(stderr, "%s [repodir...]\n", argv[0]);
return 1;
}
git_libgit2_init();
#ifdef __OpenBSD__
for (i = 1; i < argc; i++)
if (unveil(argv[i], "r") == -1)
err(1, "unveil: %s", argv[i]);
if (pledge("stdio rpath", NULL) == -1)
err(1, "pledge");
#endif
writeheader(stdout);
for (i = 1; i < argc; i++) {
repodir = argv[i];
if (!realpath(repodir, repodirabs))
err(1, "realpath");
if (git_repository_open_ext(&repo, repodir,
GIT_REPOSITORY_OPEN_NO_SEARCH, NULL)) {
fprintf(stderr, "%s: cannot open repository\n", argv[0]);
ret = 1;
continue;
}
/* use directory name as name */
if ((name = strrchr(repodirabs, '/')))
name++;
else
name = "";
/* read description or .git/description */
joinpath(path, sizeof(path), repodir, "description");
if (!(fp = fopen(path, "r"))) {
joinpath(path, sizeof(path), repodir, ".git/description");
fp = fopen(path, "r");
}
description[0] = '\0';
if (fp) {
if (!fgets(description, sizeof(description), fp))
description[0] = '\0';
fclose(fp);
}
/* read owner or .git/owner */
joinpath(path, sizeof(path), repodir, "owner");
if (!(fp = fopen(path, "r"))) {
joinpath(path, sizeof(path), repodir, ".git/owner");
fp = fopen(path, "r");
}
owner[0] = '\0';
if (fp) {
if (!fgets(owner, sizeof(owner), fp))
owner[0] = '\0';
owner[strcspn(owner, "\n")] = '\0';
fclose(fp);
}
writelog(stdout);
}
writefooter(stdout);
/* cleanup */
git_repository_free(repo);
git_libgit2_shutdown();
return ret;
}
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