highlight # ... as comment at beginning of line in syn_generic

Author: adsr

editor.c

@@ -2187,7 +2187,7 @@ static void _editor_init_syntaxes(editor_t *editor) {
         { "`([^`\\\\]|\\\\.)*`",                       NULL,              TB_YELLOW | TB_BOLD,     TB_DEFAULT },
         { "/\\*",                                      "\\*/",            TB_CYAN,                 TB_DEFAULT },
         { "//.*$",                                     NULL,              TB_CYAN,                 TB_DEFAULT },
-        { "(?<=\\s)#\\s.*$",                           NULL,              TB_CYAN,                 TB_DEFAULT },
+        { "(?<=(\\s|^))#\\s.*$",                       NULL,              TB_CYAN,                 TB_DEFAULT },
         { "^#!/.*$",                                   NULL,              TB_CYAN,                 TB_DEFAULT },
         { "[(){}<>\\[\\].,;:?!+=/\\\\%^*-]",           NULL,              TB_RED | TB_BOLD,        TB_DEFAULT },
         { "(?<!\\w)[\\%@$][a-zA-Z_$][a-zA-Z0-9_]*\\b", NULL,              TB_GREEN,                TB_DEFAULT },

tests/func/test_syntax.sh

@@ -75,6 +75,7 @@ not_expected[style_sc_not_b]='<ch=98 fg=(0|260)\b'
 source 'test.sh'
 
 cat >$tmpf <<"EOD"
+# ccc
 aaa "bbb" // ccc "ccc"
 aaa "bbb" # ccc "ccc"
 EOD