stagit

Index Commits 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:
M
urmoms.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;
     }