diff options
Diffstat (limited to '')
| -rw-r--r-- | bin/htagml.c | 34 | ||||
| -rw-r--r-- | bin/man1/htagml.1 | 9 |
2 files changed, 31 insertions, 12 deletions
diff --git a/bin/htagml.c b/bin/htagml.c index 09807cba..e104649f 100644 --- a/bin/htagml.c +++ b/bin/htagml.c @@ -45,7 +45,11 @@ static char *nomagic(const char *pattern) { return buf; } -static size_t escape(const char *ptr, size_t len) { +static size_t escape(bool esc, const char *ptr, size_t len) { + if (!esc) { + fwrite(ptr, len, 1, stdout); + return len; + } for (size_t i = 0; i < len; ++i) { switch (ptr[i]) { break; case '&': printf("&"); @@ -59,11 +63,13 @@ static size_t escape(const char *ptr, size_t len) { int main(int argc, char *argv[]) { bool pre = false; + bool pipe = false; bool index = false; const char *tagsFile = "tags"; - for (int opt; 0 < (opt = getopt(argc, argv, "f:px"));) { + for (int opt; 0 < (opt = getopt(argc, argv, "f:ipx"));) { switch (opt) { break; case 'f': tagsFile = optarg; + break; case 'i': pipe = true; break; case 'p': pre = true; break; case 'x': index = true; break; default: return EX_USAGE; @@ -139,8 +145,14 @@ int main(int argc, char *argv[]) { break; } if (index) continue; + if (pipe) { + ssize_t len = getline(&buf, &bufCap, stdin); + if (len < 0) { + errx(EX_DATAERR, "missing line %d on standard input", num); + } + } if (!tag) { - escape(buf, strlen(buf)); + escape(!pipe, buf, strlen(buf)); continue; } @@ -150,19 +162,19 @@ int main(int argc, char *argv[]) { text = "main"; match = strstr(buf, text); } - if (match) escape(buf, match - buf); + if (match) escape(!pipe, buf, match - buf); printf("<a class=\"tag\" id=\""); - escape(tag->tag, strlen(tag->tag)); + escape(true, tag->tag, strlen(tag->tag)); printf("\" href=\"#"); - escape(tag->tag, strlen(tag->tag)); + escape(true, tag->tag, strlen(tag->tag)); printf("\">"); if (match) { - match += escape(match, strlen(text)); + match += escape(!pipe, match, strlen(text)); } else { - escape(buf, strlen(buf)); + escape(!pipe, buf, strlen(buf)); } printf("</a>"); - if (match) escape(match, strlen(match)); + if (match) escape(!pipe, match, strlen(match)); } if (pre) printf("</pre>"); @@ -172,9 +184,9 @@ int main(int argc, char *argv[]) { for (size_t i = 0; i < len; ++i) { if (!tags[i].num) continue; printf("<li><a class=\"tag\" href=\"#"); - escape(tags[i].tag, strlen(tags[i].tag)); + escape(true, tags[i].tag, strlen(tags[i].tag)); printf("\">"); - escape(tags[i].tag, strlen(tags[i].tag)); + escape(true, tags[i].tag, strlen(tags[i].tag)); printf("</a></li>\n"); } printf("</ul>\n"); diff --git a/bin/man1/htagml.1 b/bin/man1/htagml.1 index f313c09d..18996092 100644 --- a/bin/man1/htagml.1 +++ b/bin/man1/htagml.1 @@ -8,7 +8,7 @@ . .Sh SYNOPSIS .Nm -.Op Fl px +.Op Fl ipx .Op Fl f Ar tagsfile .Ar file . @@ -31,6 +31,13 @@ Read the tag descriptions from a file called The default behavior is to read them from a file called .Pa tags . +.It Fl i +Assume +.Ar file +has been pre-formatted +on standard input, +such as by a syntax highlighter. +Only tag hyperlinks are added. .It Fl p Wrap the output in a .Sy pre |