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read README and LICENSE from repo, escape as HTML

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This commit is contained in:
Hiltjo Posthuma 2015-12-06 22:34:56 +01:00
parent 59912de009
commit 46eae58e35
1 changed files with 66 additions and 25 deletions
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91
urmoms.c
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@ -28,17 +28,21 @@ efopen(const char *name, const char *flags)
return fp;
}
/* Escape characters below as HTML 2.0 / XML 1.0. */
void
concat(FILE *fp1, FILE *fp2)
xmlencode(FILE *fp, const char *s, size_t len)
{
char buf[BUFSIZ];
size_t n;
size_t i;
while ((n = fread(buf, 1, sizeof(buf), fp1))) {
fwrite(buf, 1, n, fp2);
if (feof(fp1) || ferror(fp1) || ferror(fp2))
break;
for (i = 0; *s && i < len; s++, i++) {
switch(*s) {
case '<': fputs("&lt;", fp); break;
case '>': fputs("&gt;", fp); break;
case '\'': fputs("&apos;", fp); break;
case '&': fputs("&amp;", fp); break;
case '"': fputs("&quot;", fp); break;
default: fputc(*s, fp);
}
}
}
@ -64,7 +68,7 @@ xbasename(const char *path)
}
static void
printtime(FILE *fp, const git_time * intime, const char *prefix)
printtime(FILE *fp, const git_time *intime, const char *prefix)
{
struct tm *intm;
time_t t;
@ -91,7 +95,43 @@ printtime(FILE *fp, const git_time * intime, const char *prefix)
}
static void
printcommit(FILE *fp, git_commit * commit)
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 <a href=\"commit/%s.html\">%s</a>\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: <a href=\"author/%s.html\">%s</a> <%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");
}
static void
printcommitdiff(FILE *fp, git_commit *commit)
{
const git_signature *sig;
char buf[GIT_OID_HEXSZ + 1];
@ -222,9 +262,16 @@ writebranches(FILE *fp)
}
#endif
void
writeblobhtml(FILE *fp, const git_blob *blob)
{
xmlencode(fp, git_blob_rawcontent(blob), (size_t)git_blob_rawsize(blob));
}
int
main(int argc, char *argv[])
{
git_object *obj = NULL;
const git_error *e = NULL;
FILE *fp, *fpread;
char path[PATH_MAX], *p;
@ -241,7 +288,7 @@ main(int argc, char *argv[])
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);
return status;
}
/* use directory name as name */
@ -264,34 +311,28 @@ main(int argc, char *argv[])
}
/* read LICENSE */
snprintf(path, sizeof(path), "%s%s%s",
repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "LICENSE");
if ((fpread = fopen(path, "r+b"))) {
if (!git_revparse_single(&obj, repo, "HEAD:LICENSE")) {
fp = efopen("license.html", "w+b");
writeheader(fp);
concat(fpread, fp);
if (ferror(fpread) || ferror(fp))
err(1, "concat");
writeblobhtml(fp, (git_blob *)obj);
if (ferror(fp))
err(1, "fwrite");
writefooter(fp);
fclose(fp);
fclose(fpread);
haslicense = 1;
}
/* read README */
snprintf(path, sizeof(path), "%s%s%s",
repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "README");
if ((fpread = fopen(path, "r+b"))) {
if (!git_revparse_single(&obj, repo, "HEAD:README")) {
fp = efopen("readme.html", "w+b");
writeheader(fp);
concat(fpread, fp);
if (ferror(fpread) || ferror(fp))
err(1, "concat");
writeblobhtml(fp, (git_blob *)obj);
if (ferror(fp))
err(1, "fwrite");
writefooter(fp);
fclose(fp);
fclose(fpread);
hasreadme = 1;
}