writeblobhtml: improve file view for text-browsers - stagit-gopher - A git gopher frontend. (mirror)
(HTM) git clone git://bitreich.org/stagit-gopher/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/stagit-gopher/
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---
(DIR) commit 44b20f341443cf3daffbe2b092df28df522cad86
(DIR) parent 4035291297b1a559cd5b0bf4bef65b7fe33c59c1
(HTM) Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sun, 16 Apr 2017 20:37:42 +0200
writeblobhtml: improve file view for text-browsers
browsers such as lynx and w3m have some quirks displaying tables and pre
elements.
links is a bit better with this.
Diffstat:
M stagit.c | 35 +++++++++++++++++--------------
1 file changed, 19 insertions(+), 16 deletions(-)
---
(DIR) diff --git a/stagit.c b/stagit.c
@@ -378,28 +378,31 @@ writefooter(FILE *fp)
int
writeblobhtml(FILE *fp, const git_blob *blob)
{
- off_t i;
- size_t n = 0;
- const char *nfmt = "<a href=\"#l%d\" id=\"l%d\">%d</a>\n";
+ size_t n, i, prev;
+ const char *nfmt = "<a href=\"#l%d\" class=\"line\" id=\"l%d\">%6d</a> ";
const char *s = git_blob_rawcontent(blob);
git_off_t len = git_blob_rawsize(blob);
- fputs("<table id=\"blob\"><tr><td class=\"num\"><pre>\n", fp);
+ fputs("<pre id=\"blob\">\n", fp);
- if (len) {
- n++;
- fprintf(fp, nfmt, n, n, n);
- for (i = 0; i < len - 1; i++) {
- if (s[i] == '\n') {
- n++;
- fprintf(fp, nfmt, n, n, n);
- }
+ if (len > 0) {
+ for (i = 0, prev = 0, n = 0; i < (size_t)len; i++) {
+ if (s[i] != '\n')
+ continue;
+ n++;
+ fprintf(fp, nfmt, n, n, n);
+ xmlencode(fp, &s[prev], i - prev + 1);
+ prev = i + 1;
+ }
+ /* trailing data */
+ if ((i - prev) > 0) {
+ n++;
+ fprintf(fp, nfmt, n, n, n);
+ xmlencode(fp, &s[prev], len - prev);
}
}
- fputs("</pre></td><td><pre>\n", fp);
- xmlencode(fp, s, (size_t)len);
- fputs("</pre></td></tr></table>\n", fp);
+ fputs("</pre>\n", fp);
return n;
}
@@ -486,7 +489,7 @@ printshowfile(FILE *fp, struct commitinfo *ci)
fwrite(&linestr[add], 1, del, fp);
fputs("</span></td></tr>\n", fp);
}
- fprintf(fp, "</table>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n",
+ fprintf(fp, "</table></pre><pre>%zu file%s changed, %zu insertion%s(+), %zu deletion%s(-)\n",
ci->filecount, ci->filecount == 1 ? "" : "s",
ci->addcount, ci->addcount == 1 ? "" : "s",
ci->delcount, ci->delcount == 1 ? "" : "s");