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* man2hlp.c (print_error): Print input filename.

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(handle_command): Handle .P, .LP, .IP and .br.
Ignore comments and .TH (Title header).
Report about unsupported commands.
This commit is contained in:
Andrew V. Samoilov 2002-09-01 10:45:35 +00:00
parent 9363d3f2cc
commit cd9e02c125
2 changed files with 31 additions and 7 deletions
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5
src/ChangeLog
View File

@ -1,5 +1,10 @@
2002-09-01 Andrew V. Samoilov <sav@bcs.zp.ua>
* man2hlp.c (print_error): Print input filename.
(handle_command): Handle .P, .LP, .IP and .br.
Ignore comments and .TH (Title header).
Report about unsupported commands.
* ext.c (regex_command): Use "%s" as text argument.
* user.c (debug_out): Likewise.

33
src/man2hlp.c
View File

@ -1,6 +1,8 @@
/* Man page to help file converter
Copyright (C) 1994, 1995 Janne Kukonlehto
2002 Andrew V. Samoilov
2002 Pavel Roskin
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
@ -41,6 +43,8 @@ static int node = 0; /* Flag: This line is an original ".SH" */
static const char *c_out; /* Output filename */
static FILE *f_out; /* Output file */
static const char *c_in; /* Current input filename */
static char *topics = NULL;
static struct node {
@ -112,7 +116,7 @@ static void
print_error (const char *message)
{
fprintf (stderr, "man2hlp: %s in file \"%s\" at row %d\n", message,
c_out, in_row);
c_in, in_row);
}
/* Do fopen(), exit if it fails */
@ -256,7 +260,7 @@ print_string (char *buffer)
/* Like print_string but with printf-like syntax */
static void
printf_string (char *format, ...)
printf_string (const char *format, ...)
{
va_list args;
char buffer[BUFFER_SIZE];
@ -349,7 +353,8 @@ handle_command (char *buffer)
} else if (strcmp (buffer, ".\\\"LINK2\"") == 0) {
/* Next two input lines form a link */
link_flag = 2;
} else if (strcmp (buffer, ".PP") == 0) {
} else if ((strcmp (buffer, ".PP") == 0) || (strcmp (buffer, ".P") == 0)
|| (strcmp (buffer, ".LP") == 0)) {
/* End of paragraph */
if (col > 0)
newline ();
@ -387,15 +392,14 @@ handle_command (char *buffer)
*w++ = CHAR_BOLD_OFF;
*w = 0;
print_string (buffer);
} else if (strcmp (buffer, ".TP") == 0) {
} else if ((strcmp (buffer, ".TP") == 0) || (strcmp (buffer, ".IP") == 0)) {
/* End of paragraph? */
if (col > 0)
newline ();
newline ();
} else if (strcmp (buffer, ".\\\"TOPICS") == 0) {
if (out_row > 1) {
print_error
("Syntax error: .\\\"TOPICS must be first command");
print_error ("Syntax error: .\\\"TOPICS must be first command");
return;
}
buffer = strtok (NULL, "");
@ -413,8 +417,21 @@ handle_command (char *buffer)
}
}
topics = strdup (buffer);
} else if (strcmp (buffer, ".br") == 0) {
if (col)
newline ();
} else if (strncmp (buffer, ".\\\"", 3) == 0) {
/* Comment */
} else if (strcmp (buffer, ".TH") == 0) {
/* Title header */
} else {
/* Other commands are ignored */
/* There is no memmove on some systems */
char buf[BUFFER_SIZE];
strcpy (buf, "Unsupported command ");
strcat (buf, buffer);
print_error (buf);
return;
}
}
@ -483,6 +500,7 @@ main (int argc, char **argv)
/* First stage - process the manual, write to the output file */
f_man = fopen_check (c_man, "r");
f_out = fopen_check (c_out, "w");
c_in = c_man;
/* Repeat for each input line */
while (!feof (f_man)) {
@ -532,6 +550,7 @@ main (int argc, char **argv)
/* Second stage - process the template file */
f_tmpl = fopen_check (c_tmpl, "r");
c_in = c_tmpl;
/* Repeat for each input line */
while (!feof (f_tmpl)) {