stagit

A personal fork of Stagit; a static git page generator.
git clone git://git.swab.dev/stagit.git
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commit 295e4b8cb95114bb74b582c7332bc4c171f36dd3
parent 995f7d5c5d8e396b06e70b1497ac96df63ffec36
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Thu, 25 Mar 2021 18:13:13 +0100

add function to print a single line, ignoring \r and \n

This can happen when there is no newline at end of file in the diff which is
served by libgit2 as:

"\n\ No newline at end of file\n".

Diffstat:
Mstagit.c | 23++++++++++++++++++++++-
1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/stagit.c b/stagit.c @@ -377,6 +377,26 @@ xmlencode(FILE *fp, const char *s, size_t len) } } +/* Escape characters below as HTML 2.0 / XML 1.0, ignore printing '\n', '\r' */ +void +xmlencodeline(FILE *fp, const char *s, size_t len) +{ + 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("&#39;", fp); break; + case '&': fputs("&amp;", fp); break; + case '"': fputs("&quot;", fp); break; + case '\r': break; /* ignore CR */ + case '\n': break; /* ignore LF */ + default: putc(*s, fp); + } + } +} + int mkdirp(const char *path) { @@ -678,7 +698,8 @@ printshowfile(FILE *fp, struct commitinfo *ci) i, j, k, i, j, k); else putc(' ', fp); - xmlencode(fp, line->content, line->content_len); + xmlencodeline(fp, line->content, line->content_len); + putc('\n', fp); if (line->old_lineno == -1 || line->new_lineno == -1) fputs("</a>", fp); }