stagit-gopher

static git page generator for gopher (mirror)
git clone git://git.2f30.org/stagit-gopher
Log | Files | Refs | README | LICENSE

commit 46eae58e356dde845fd2dbb156a23f20cbee3fb5
parent 59912de009c27abec4f2be28d95a157bfedbb0d1
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sun,  6 Dec 2015 22:34:56 +0100

read README and LICENSE from repo, escape as HTML

Diffstat:
Murmoms.c | 93+++++++++++++++++++++++++++++++++++++++++++++++++++++++++----------------------
1 file changed, 67 insertions(+), 26 deletions(-)

diff --git a/urmoms.c b/urmoms.c @@ -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; - - while ((n = fread(buf, 1, sizeof(buf), fp1))) { - fwrite(buf, 1, n, fp2); - - if (feof(fp1) || ferror(fp1) || ferror(fp2)) - break; + size_t i; + + 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; }