#define QUOTE_INITCTRL 1 /* quote initial . and ' on a line */
#define QUOTE_QUOTES 2 /* quote double quotes by doubling them */
-#define QUOTE_LITHYPHENS 4 /* don't convert hyphens into \(hy */
+#define QUOTE_LITERAL 4 /* defeat special meaning of `, ', - in troff */
void man_backend(paragraph *sourceform, keywordlist *keywords,
indexdata *idx, void *unused) {
/*
* Open the output file.
*/
- fp = fopen(conf.filename, "w");
+ if (!strcmp(conf.filename, "-"))
+ fp = stdout;
+ else
+ fp = fopen(conf.filename, "w");
if (!fp) {
error(err_cantopenw, conf.filename);
return;
man_text(fp, p->words, TRUE, 0, &conf);
}
+ /* Standard preamble */
+ /* Dodge to try to get literal U+0027 in output when required,
+ * bypassing groff's Unicode transform; pinched from pod2man */
+ fprintf(fp, ".ie \\n(.g .ds Aq \\(aq\n"
+ ".el .ds Aq '\n");
+
/* .TH name-of-program manual-section */
fprintf(fp, ".TH");
if (conf.th && *conf.th) {
/*
* Tidy up.
*/
- fclose(fp);
+ if (fp != stdout)
+ fclose(fp);
man_conf_cleanup(conf);
}
*/
rdaddc(&out, '\\');
rdaddc(&out, '&');
- } else if (*q == '`' || *q == ' ') {
+ }
+ if (*q == '`' || *q == ' ') {
/* Quote backticks and nonbreakable spaces always. */
rdaddc(&out, '\\');
} else if (*q == '\\') {
/* Turn backslashes into \e. */
rdaddsc(&out, "\\e");
continue;
- } else if (*q == '-' && !(quote_props & QUOTE_LITHYPHENS)) {
- /* Turn nonbreakable hyphens into \(hy. */
- rdaddsc(&out, "\\(hy");
+ } else if (*q == '-') {
+ if (quote_props & QUOTE_LITERAL) {
+ /*
+ * Try to preserve literal U+002D.
+ * This is quite awkward. Debian hacks groff so that
+ * \- and - both produce it; elsewhere it's not necessarily
+ * possible to get it.
+ * Apparently \- is the preferred compromise despite
+ * having minus-sign semantics, as it is non-breaking.
+ * (pod2man uses it, anyway.)
+ */
+ rdaddc(&out, '\\');
+ } else {
+ /* Turn nonbreakable hyphens into \(hy. */
+ rdaddsc(&out, "\\(hy");
+ continue;
+ }
+ } else if (*q == '\'' && (quote_props & QUOTE_LITERAL)) {
+ /* Try to preserve literal U+0027 (using string defined
+ * in preamble) */
+ rdaddsc(&out, "\\*(Aq"); /* "apostrophe quote" */
continue;
} else if (*q == '"' && (quote_props & QUOTE_QUOTES)) {
/*
if (towordstyle(text->type) == word_Code ||
towordstyle(text->type) == word_WeakCode)
- quote_props |= QUOTE_LITHYPHENS;
+ quote_props |= QUOTE_LITERAL;
if (removeattr(text->type) == word_Normal) {
charset_state s2 = *state;
for (; text; text = text->next) if (text->type == word_WeakCode) {
char *c;
wchar_t *t, *e;
- int quote_props = QUOTE_INITCTRL | QUOTE_LITHYPHENS;
+ int quote_props = QUOTE_INITCTRL | QUOTE_LITERAL;
t = text->text;
if (text->next && text->next->type == word_Emph) {