diff options
Diffstat (limited to 'md-convert')
| -rwxr-xr-x | md-convert | 32 |
1 files changed, 30 insertions, 2 deletions
@@ -276,7 +276,10 @@ class TransformHtml(HTMLParser): bad_hashtags = set(), latest_targets = [ ], opt_prefix = 'opt', + a_href = None, + a_href_external = False, a_txt_start = None, + after_a_tag = False, target_suf = '', ) @@ -315,6 +318,13 @@ class TransformHtml(HTMLParser): for bad in st.referenced_hashtags - st.created_hashtags: warn('Unknown hashtag link in', self.fn + ':', '#' + bad) + def handle_UE(self): + st = self.state + if st.txt.startswith(('.', ',', '!', '?', ';', ':')): + st.man_out[-1] = ".UE " + st.txt[0] + "\n" + st.txt = st.txt[1:] + st.after_a_tag = False + def handle_starttag(self, tag, attrs_list): st = self.state if args.debug: @@ -387,13 +397,20 @@ class TransformHtml(HTMLParser): for var, val in attrs_list: if var == 'href': if val.startswith(('https://', 'http://', 'mailto:', 'ftp:')): - pass # nothing to check + if st.after_a_tag: + self.handle_UE() + st.man_out.append(manify(st.txt.strip()) + "\n") + st.man_out.append(".UR " + val + "\n") + st.txt = '' + st.a_href = val + st.a_href_external = True elif '#' in val: pg, tgt = val.split('#', 1) if pg and pg not in VALID_PAGES or '#' in tgt: st.bad_hashtags.add(val) elif tgt in ('', 'opt', 'dopt'): st.a_href = val + st.a_href_external = False elif pg == '': st.referenced_hashtags.add(tgt) if tgt in st.latest_targets: @@ -409,6 +426,8 @@ class TransformHtml(HTMLParser): st = self.state if args.debug: self.output_debug('END', (tag,)) + if st.after_a_tag: + self.handle_UE() if tag in CONSUMES_TXT or st.dt_from == tag: txt = st.txt.strip() st.txt = '' @@ -473,7 +492,15 @@ class TransformHtml(HTMLParser): elif tag == 'hr': return elif tag == 'a': - if st.a_href: + if st.a_href_external: + st.txt = st.txt.strip() + if args.force_link_text or st.a_href != st.txt: + st.man_out.append(manify(st.txt) + "\n") + st.man_out.append(".UE\n") # This might get replaced with a punctuation version in handle_UE() + st.after_a_tag = True + st.a_href_external = False + st.txt = '' + elif st.a_href: atxt = st.txt[st.a_txt_start:] find = 'href="' + st.a_href + '"' for j in range(len(st.html_out)-1, 0, -1): @@ -612,6 +639,7 @@ if __name__ == '__main__': parser = argparse.ArgumentParser(description="Convert markdown into html and (optionally) nroff. Each input filename must have a .md suffix, which is changed to .html for the output filename. If the input filename ends with .num.md (e.g. foo.1.md) then a nroff file is also output with the input filename's .md suffix removed (e.g. foo.1).", add_help=False) parser.add_argument('--test', action='store_true', help="Just test the parsing without outputting any files.") parser.add_argument('--dest', metavar='DIR', help="Create files in DIR instead of the current directory.") + parser.add_argument('--force-link-text', action='store_true', help="Don't remove the link text if it matches the link href. Useful when nroff doesn't understand .UR and .UE.") parser.add_argument('--debug', '-D', action='count', default=0, help='Output copious info on the html parsing. Repeat for even more.') parser.add_argument("--help", "-h", action="help", help="Output this help message and exit.") parser.add_argument("mdfiles", metavar='FILE.md', nargs='+', help="One or more .md files to convert.") |