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stagit/stagit-index.c

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add urmoms-index, initial version
2015-12-20 16:11:25 +00:00
#include <sys/stat.h>
#include <err.h>
#include <errno.h>
#include <inttypes.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
fix libgit2 include, it is in the include path
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#include <git2.h>
compat: add strlcpy, strlcat, for glibc
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#include "compat.h"
add urmoms-index, initial version
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static git_repository *repo;
static const char *relpath = "";
static char description[255] = "Repositories";
resolve absolute paths to repodir, remove basename just use strrchr. - resolve repodir, for example: stagit-index ../ used to use ".." as the name, now it will resolve to the real directory name. - just use strrchr(path, '/') instead of basename, '/' path separator is now used.
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static char *name = "";
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static char owner[255];
add OpenBSD pledge(2) support using -DUSE_PLEDGE
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#ifndef USE_PLEDGE
simplify/shorten pledge stub
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#define pledge(p1,p2) 0
add OpenBSD pledge(2) support using -DUSE_PLEDGE
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#endif
fix joinpath(): use of global 'repodir', should be 'path' use joinpath for another case.
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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 == -1 || (size_t)r >= bufsiz)
errx(1, "path truncated: '%s%s%s'",
path, path[0] && path[strlen(path) - 1] != '/' ? "/" : "", path2);
}
add urmoms-index, initial version
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/* 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("&lt;", fp); break;
case '>': fputs("&gt;", fp); break;
browser compatibility: use numeric entity for ' &apos; is a XHTML entity, browsers such as links, w3m, lynx and dillo don't support it.
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case '\'': fputs("&#39;" , fp); break;
add urmoms-index, initial version
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case '&': fputs("&amp;", fp); break;
case '"': fputs("&quot;", fp); break;
default: fputc(*s, fp);
}
}
}
void
fix times (and timezone) - in the index and log show the short time (GMT). - in the Atom feed use GMT time. - for commits show the time + offset.
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printtimeshort(FILE *fp, const git_time *intime)
add urmoms-index, initial version
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{
struct tm *intm;
time_t t;
char out[32];
fix times (and timezone) - in the index and log show the short time (GMT). - in the Atom feed use GMT time. - for commits show the time + offset.
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t = (time_t)intime->time;
fix: check gmtime, can return NULL on error
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if (!(intm = gmtime(&t)))
return;
fix times (and timezone) - in the index and log show the short time (GMT). - in the Atom feed use GMT time. - for commits show the time + offset.
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strftime(out, sizeof(out), "%Y-%m-%d %H:%M", intm);
add urmoms-index, initial version
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fputs(out, fp);
}
code cleanup
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void
add urmoms-index, initial version
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writeheader(FILE *fp)
{
Use the recommended HTML5 document type.
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fputs("<!DOCTYPE html>\n"
add urmoms-index, initial version
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"<html dir=\"ltr\" lang=\"en\">\n<head>\n"
"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />\n"
"<meta http-equiv=\"Content-Language\" content=\"en\" />\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);
remove double newline bloat
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fputs("</head>\n<body>\n", fp);
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fprintf(fp, "<table>\n<tr><td><img src=\"%slogo.png\" alt=\"\" width=\"32\" height=\"32\" /></td>\n"
"<td><h1>%s</h1><span class=\"desc\">%s</span></td></tr><tr><td></td><td>\n",
relpath, name, description);
extra whitespace
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fputs("</td></tr>\n</table>\n<hr/>\n<div id=\"content\">\n"
index: highlight row on mouseover
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"<table id=\"index\"><thead>\n"
add urmoms-index, initial version
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"<tr><td>Name</td><td>Description</td><td>Owner</td><td>Last commit</td></tr>"
"</thead><tbody>\n", fp);
}
code cleanup
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void
add urmoms-index, initial version
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writefooter(FILE *fp)
{
code cleanup
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fputs("</tbody>\n</table>\n</div>\n</body>\n</html>\n", fp);
add urmoms-index, initial version
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}
int
writelog(FILE *fp)
{
urmoms-index: kill some lines
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git_commit *commit = NULL;
const git_signature *author;
add urmoms-index, initial version
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git_revwalk *w = NULL;
git_oid id;
code cleanup + style, functionally equivalent
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char *stripped_name = NULL, *p;
add urmoms-index, initial version
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int ret = 0;
git_revwalk_new(&w, repo);
git_revwalk_push_head(w);
git_revwalk_sorting(w, GIT_SORT_TIME);
git_revwalk_simplify_first_parent(w);
if (git_revwalk_next(&id, w) ||
urmoms-index: kill some lines
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git_commit_lookup(&commit, repo, &id)) {
add urmoms-index, initial version
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ret = -1;
goto err;
}
urmoms-index: kill some lines
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author = git_commit_author(commit);
stagit-index: Strip per repo .git suffix from generated index
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/* strip .git suffix */
if (!(stripped_name = strdup(name)))
err(1, "strdup");
if ((p = strrchr(stripped_name, '.')))
Be more explicit when stripping the .git suffix
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if (!strcmp(p, ".git"))
*p = '\0';
stagit-index: Strip per repo .git suffix from generated index
2016-01-06 14:46:40 +00:00
strip .git suffix from name also free stripped_name in the case of stagit-index
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fputs("<tr><td><a href=\"", fp);
xmlencode(fp, stripped_name, strlen(stripped_name));
fputs("/log.html\">", fp);
xmlencode(fp, stripped_name, strlen(stripped_name));
add urmoms-index, initial version
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fputs("</a></td><td>", fp);
xmlencode(fp, description, strlen(description));
fputs("</td><td>", fp);
xmlencode(fp, owner, strlen(owner));
fputs("</td><td>", fp);
urmoms-index: kill some lines
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if (author)
printtimeshort(fp, &(author->when));
add urmoms-index, initial version
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fputs("</td></tr>", fp);
urmoms-index: kill some lines
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git_commit_free(commit);
add urmoms-index, initial version
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err:
git_revwalk_free(w);
strip .git suffix from name also free stripped_name in the case of stagit-index
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free(stripped_name);
add urmoms-index, initial version
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return ret;
}
int
main(int argc, char *argv[])
{
const git_error *e = NULL;
FILE *fp;
resolve absolute paths to repodir, remove basename just use strrchr. - resolve repodir, for example: stagit-index ../ used to use ".." as the name, now it will resolve to the real directory name. - just use strrchr(path, '/') instead of basename, '/' path separator is now used.
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char path[PATH_MAX], repodirabs[PATH_MAX + 1];
reduce scope of repodir, remove unused branch parameter
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const char *repodir;
fix path join '/' add joinpath() function to handle this.
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int i, ret = 0;
add urmoms-index, initial version
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add OpenBSD pledge(2) support using -DUSE_PLEDGE
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if (pledge("stdio rpath", NULL) == -1)
err(1, "pledge");
add urmoms-index, initial version
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if (argc < 2) {
fprintf(stderr, "%s [repodir...]\n", argv[0]);
return 1;
}
git_libgit2_init();
writeheader(stdout);
for (i = 1; i < argc; i++) {
repodir = argv[i];
resolve absolute paths to repodir, remove basename just use strrchr. - resolve repodir, for example: stagit-index ../ used to use ".." as the name, now it will resolve to the real directory name. - just use strrchr(path, '/') instead of basename, '/' path separator is now used.
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if (!realpath(repodir, repodirabs))
err(1, "realpath");
add urmoms-index, initial version
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stagit-index: continue making list, but return error code
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if (git_repository_open_ext(&repo, repodir,
GIT_REPOSITORY_OPEN_NO_SEARCH, NULL)) {
add urmoms-index, initial version
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e = giterr_last();
stagit-index: continue making list, but return error code
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fprintf(stderr, "%s: %s\n", argv[0], e->message);
ret = 1;
continue;
add urmoms-index, initial version
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}
resolve absolute paths to repodir, remove basename just use strrchr. - resolve repodir, for example: stagit-index ../ used to use ".." as the name, now it will resolve to the real directory name. - just use strrchr(path, '/') instead of basename, '/' path separator is now used.
2016-04-27 17:19:50 +00:00
/* use directory name as name */
if ((name = strrchr(repodirabs, '/')))
name++;
else
name = "";
add urmoms-index, initial version
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/* read description or .git/description */
fix path join '/' add joinpath() function to handle this.
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joinpath(path, sizeof(path), repodir, "description");
add urmoms-index, initial version
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if (!(fp = fopen(path, "r"))) {
fix path join '/' add joinpath() function to handle this.
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joinpath(path, sizeof(path), repodir, ".git/description");
add urmoms-index, initial version
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fp = fopen(path, "r");
}
fix path join '/' add joinpath() function to handle this.
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description[0] = '\0';
add urmoms-index, initial version
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if (fp) {
if (!fgets(description, sizeof(description), fp))
description[0] = '\0';
fclose(fp);
}
/* read owner or .git/owner */
fix path join '/' add joinpath() function to handle this.
2016-05-01 12:38:57 +00:00
joinpath(path, sizeof(path), repodir, "owner");
add urmoms-index, initial version
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if (!(fp = fopen(path, "r"))) {
fix path join '/' add joinpath() function to handle this.
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joinpath(path, sizeof(path), repodir, ".git/owner");
add urmoms-index, initial version
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fp = fopen(path, "r");
}
fix path join '/' add joinpath() function to handle this.
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owner[0] = '\0';
add urmoms-index, initial version
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if (fp) {
if (!fgets(owner, sizeof(owner), fp))
owner[0] = '\0';
stagit-index: owner is one line, strip newline
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owner[strcspn(owner, "\n")] = '\0';
add urmoms-index, initial version
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fclose(fp);
}
writelog(stdout);
}
writefooter(stdout);
/* cleanup */
git_repository_free(repo);
git_libgit2_shutdown();
stagit-index: continue making list, but return error code
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return ret;
add urmoms-index, initial version
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}
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