From 415e3fdd55b2ecdf2f35680694362a4b35fd1a05 Mon Sep 17 00:00:00 2001 From: Hiltjo Posthuma Date: Sat, 5 Dec 2015 20:22:57 +0100 Subject: [PATCH] rewrite in C with libgit2, first version --- urmoms | 135 --------------------------------------------------------------------------------------------------------------------------------------- urmoms.c | 222 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 222 insertions(+), 135 deletions(-) delete mode 100755 urmoms create mode 100644 urmoms.c diff --git a/urmoms b/urmoms deleted file mode 100755 index 4243687..0000000 --- a/urmoms +++ /dev/null @@ -1,135 +0,0 @@ -#!/bin/sh - -# DEBUG -#set -e -x - -usage() { - printf '%s \n' "$0" - exit 1 -} - -header() { - cat < - - - - -${name} - ${description} - - - -
-

${name}

-${description}
-Log | -Files | -Stats | -README | -LICENSE -
-
-
-!__EOF__
-}
-
-footer() {
-	cat <
-
-
-!__EOF__
-}
-
-# usage: repodir and htmldir must be set.
-if test x"$1" = x"" || test x"$2" = x""; then
-	usage
-fi
-
-# make absolute path to htmldir.
-htmldir="$(readlink -f $2)"
-mkdir -p "${htmldir}"
-
-# repodir must be a directory to go to.
-cd "$1" || usage
-
-# default index page (symlink).
-indexpage="log.html"
-
-# project name, if bare repo remove .git suffix.
-name=$(basename "$(pwd)" ".git")
-
-# read .git/description.
-description=""
-test -f ".git/description" && description="$(cat '.git/description')"
-
-# make diff for each commit (all files).
-relpath="../"
-mkdir -p "${htmldir}/commit"
-git log --pretty='%H' | while read -r commit; do
-	test -e "${htmldir}/commit/${commit}.html" && continue
-
-	header > "${htmldir}/commit/${commit}.html"
-	git show --pretty=full "${commit}" | \
-		sed -E 's@^commit (.*)$@commit \1@g' >> "${htmldir}/commit/${commit}.html"
-	footer >> "${htmldir}/commit/${commit}.html"
-done 
-
-# make log with all commits.
-relpath=""
-header > "${htmldir}/log.html"
-printf '' >> "${htmldir}/log.html"
-git log --pretty='' >> "${htmldir}/log.html"
-printf '
%cr%H%an%s
' >> "${htmldir}/log.html"
-footer >> "${htmldir}/log.html"
-
-# make index with file links.
-relpath=""
-header >> "${htmldir}/files.html"
-printf '' >> "${htmldir}/files.html"
-git ls-tree -r -l master | while read -r mode type object size file; do
-	git log -1 --pretty='' "${file}"
-done >> "${htmldir}/files.html"
-printf '
ModeNameSize
'${mode}''${file}''${size}'[plain]
' >> "${htmldir}/files.html"
-footer >> "${htmldir}/files.html"
-
-# readme page
-# find README file.
-relpath=""
-readme=""
-for f in README README.md readme.md; do
-	test -e "${f}" && readme="${f}"
-done
-# make page.
-header > "${htmldir}/readme.html"
-if test x"${readme}" != x""; then
-	cat "${readme}" >> "${htmldir}/readme.html"
-else
-	echo "no README file found" >> "${htmldir}/readme.html"
-fi
-footer >> "${htmldir}/readme.html"
-
-# license page
-# find LICENSE file.
-relpath=""
-license=""
-for f in LICENSE LICENSE.md; do
-	test -e "${f}" && license="${f}"
-done
-# make page.
-header > "${htmldir}/license.html"
-if test x"${readme}" != x""; then
-	cat "${license}" >> "${htmldir}/license.html"
-else
-	echo "unknown license" >> "${htmldir}/license.html"
-fi
-footer >> "${htmldir}/license.html"
-
-# stats (authors).
-relpath=""
-header > "${htmldir}/stats.html"
-git shortlog -n -s >> "${htmldir}/stats.html"
-footer >> "${htmldir}/stats.html"
-
-# symlink to index page.
-ln -sf "$indexpage" "${htmldir}/index.html"
diff --git a/urmoms.c b/urmoms.c
new file mode 100644
index 0000000..c0d2ab3
--- /dev/null
+++ b/urmoms.c
@@ -0,0 +1,222 @@
+#include 
+#include 
+#include 
+
+#include "git2.h"
+
+static const char *relpath = "";
+static const char *name = "";
+static const char *description = "";
+
+static const char *repodir = ".";
+
+static git_repository *repo;
+
+FILE *
+efopen(const char *name, const char *flags)
+{
+	FILE *fp;
+
+	fp = fopen(name, flags);
+	if (!fp)
+		err(1, "fopen");
+
+	return fp;
+}
+
+static void
+printtime(FILE *fp, const git_time * intime, const char *prefix)
+{
+	struct tm *intm;
+	time_t t;
+	int offset, hours, minutes;
+	char sign, out[32];
+
+	offset = intime->offset;
+	if (offset < 0) {
+		sign = '-';
+		offset = -offset;
+	} else {
+		sign = '+';
+	}
+
+	hours = offset / 60;
+	minutes = offset % 60;
+
+	t = (time_t) intime->time + (intime->offset * 60);
+
+	intm = gmtime(&t);
+	strftime(out, sizeof(out), "%a %b %e %T %Y", intm);
+
+	fprintf(fp, "%s%s %c%02d%02d\n", prefix, out, sign, hours, minutes);
+}
+
+static void
+printcommit(FILE *fp, git_commit * commit)
+{
+	const git_signature *sig;
+	char buf[GIT_OID_HEXSZ + 1];
+	int i, count;
+	const char *scan, *eol;
+
+	git_oid_tostr(buf, sizeof(buf), git_commit_id(commit));
+	fprintf(fp, "commit %s\n", buf, buf);
+
+	if ((count = (int)git_commit_parentcount(commit)) > 1) {
+		fprintf(fp, "Merge:");
+		for (i = 0; i < count; ++i) {
+			git_oid_tostr(buf, 8, git_commit_parent_id(commit, i));
+			fprintf(fp, " %s", buf);
+		}
+		fprintf(fp, "\n");
+	}
+	if ((sig = git_commit_author(commit)) != NULL) {
+		fprintf(fp, "Author: %s <%s>\n",
+			sig->name, sig->name, sig->email);
+		printtime(fp, &sig->when, "Date:   ");
+	}
+	fprintf(fp, "\n");
+
+	for (scan = git_commit_message(commit); scan && *scan;) {
+		for (eol = scan; *eol && *eol != '\n'; ++eol)	/* find eol */
+			;
+
+		fprintf(fp, "    %.*s\n", (int) (eol - scan), scan);
+		scan = *eol ? eol + 1 : NULL;
+	}
+	fprintf(fp, "\n");
+}
+
+int
+writeheader(FILE *fp)
+{
+	fprintf(fp, ""
+		""
+		""
+		"");
+	fprintf(fp, "%s - %s", name, description);
+	fprintf(fp, ""
+		"
");
+	fprintf(fp, "
\"\" %s
", relpath, name);
+	fprintf(fp, "%s
", description);
+	fprintf(fp, "Log |", relpath);
+	fprintf(fp, "Files| ", relpath);
+	fprintf(fp, "Stats | ", relpath);
+	fprintf(fp, "README | ", relpath);
+	fprintf(fp, "LICENSE", relpath);
+	fprintf(fp, "
");
+
+	return 0;
+}
+
+int
+writefooter(FILE *fp)
+{
+	fprintf(fp, "
");
+
+	return 0;
+}
+
+int
+writelog(FILE *fp)
+{
+	git_revwalk *w = NULL;
+	git_oid id;
+	git_commit *c = NULL;
+
+	git_revwalk_new(&w, repo);
+	git_revwalk_push_head(w);
+
+	while (!git_revwalk_next(&id, w)) {
+		if (git_commit_lookup(&c, repo, &id))
+			return 1;
+		printcommit(fp, c);
+		git_commit_free(c);
+	}
+	git_revwalk_free(w);
+
+	return 0;
+}
+
+int
+writefiles(FILE *fp)
+{
+	git_index *index;
+	const git_index_entry *entry;
+	size_t count, i;
+
+	git_repository_index(&index, repo);
+
+	count = git_index_entrycount(index);
+	for (i = 0; i < count; i++) {
+		entry = git_index_get_byindex(index, i);
+		fprintf(fp, "name: %s, size: %lu, mode: %lu\n",
+			entry->path, entry->file_size, entry->mode);
+	}
+
+	return 0;
+}
+
+#if 0
+int
+writebranches(FILE *fp)
+{
+	git_branch_iterator *branchit = NULL;
+	git_branch_t branchtype;
+	git_reference *branchref;
+	char branchbuf[BUFSIZ] = "";
+	int status;
+
+	git_branch_iterator_new(&branchit, repo, GIT_BRANCH_LOCAL);
+
+	while ((status = git_branch_next(&branchref, &branchtype, branchit)) == GIT_ITEROVER) {
+		git_reference_normalize_name(branchbuf, sizeof(branchbuf), git_reference_name(branchref), GIT_REF_FORMAT_ALLOW_ONELEVEL | GIT_REF_FORMAT_REFSPEC_SHORTHAND);
+
+		/* fprintf(fp, "branch: |%s|\n", branchbuf); */
+	}
+
+	git_branch_iterator_free(branchit);
+
+	return 0;
+}
+#endif
+
+int
+main(int argc, char *argv[])
+{
+	int status;
+	const git_error *e = NULL;
+	FILE *fp;
+
+	if (argc != 2) {
+		fprintf(stderr, "%s \n", argv[0]);
+		return 1;
+	}
+	repodir = argv[1];
+
+	git_libgit2_init();
+
+	if ((status = git_repository_open(&repo, repodir)) < 0) {
+		e = giterr_last();
+		fprintf(stderr, "error %d/%d: %s\n", status, e->klass, e->message);
+		exit(status);
+	}
+
+	fp = efopen("logs.html", "w+b");
+	writeheader(fp);
+	writelog(fp);
+	writefooter(fp);
+	fclose(fp);
+
+	fp = efopen("files.html", "w+b");
+	writeheader(fp);
+	writefiles(fp);
+	writefooter(fp);
+	fclose(fp);
+
+	/* cleanup */
+	git_repository_free(repo);
+	git_libgit2_shutdown();
+
+	return 0;
+}
--
libgit2 1.1.1