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* man2hlp.c: Remove HTML support. Remove old link support.

Просмотр исходного кода 
Warning fixes.
(print_string): Handle backslashes in verbatim mode too.
Этот коммит содержится в:
Pavel Roskin 2001-08-16 01:36:41 +00:00
родитель 99c80d28d9
Коммит ac504b9ba1
2 изменённых файлов: 52 добавлений и 205 удалений
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4
src/ChangeLog
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@ -1,5 +1,9 @@
2001-08-15 Pavel Roskin <proski@gnu.org> 2001-08-15 Pavel Roskin <proski@gnu.org>
* man2hlp.c: Remove HTML support. Remove old link support.
Warning fixes.
(print_string): Handle backslashes in verbatim mode too.
* main.c (setup_pre) [HAVE_CHARSET]: Fix compilation with * main.c (setup_pre) [HAVE_CHARSET]: Fix compilation with
ncurses. ncurses.

253
src/man2hlp.c
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@ -29,7 +29,6 @@ static int width; /* Output width in characters */
static int col = 0; /* Current output column */ static int col = 0; /* Current output column */
static int out_row = 1; /* Current output row */ static int out_row = 1; /* Current output row */
static int in_row = 0; /* Current input row */ static int in_row = 0; /* Current input row */
static int old_heading_level = 0;/* Level of the last heading */
static int no_split_flag = 0; /* Flag: Don't split section on next ".SH" */ static int no_split_flag = 0; /* Flag: Don't split section on next ".SH" */
static int skip_flag = 0; /* Flag: Skip this section. static int skip_flag = 0; /* Flag: Skip this section.
0 = don't skip, 0 = don't skip,
@ -39,13 +38,13 @@ static int link_flag = 0; /* Flag: Next line is a link */
static int verbatim_flag = 0; /* Flag: Copy input to output verbatim */ static int verbatim_flag = 0; /* Flag: Copy input to output verbatim */
/* Report error in input */ /* Report error in input */
void print_error (char *message) static void print_error (char *message)
{ {
fprintf (stderr, "man2hlp: %s in file \"%s\" at row %d\n", message, filename, in_row); fprintf (stderr, "man2hlp: %s in file \"%s\" at row %d\n", message, filename, in_row);
} }
/* Change output line */ /* Change output line */
void newline (void) static void newline (void)
{ {
out_row ++; out_row ++;
col = 0; col = 0;
@ -53,12 +52,12 @@ void newline (void)
} }
/* Calculate the length of string */ /* Calculate the length of string */
int string_len (char *buffer) static int string_len (char *buffer)
{ {
static int anchor_flag = 0; /* Flag: Inside hypertext anchor name */ static int anchor_flag = 0; /* Flag: Inside hypertext anchor name */
static int link_flag = 0; /* Flag: Inside hypertext link target name */ static int link_flag = 0; /* Flag: Inside hypertext link target name */
int backslash_flag = 0; /* Flag: Backslash quoting */ int backslash_flag = 0; /* Flag: Backslash quoting */
int i; /* Index */ unsigned int i; /* Index */
int c; /* Current character */ int c; /* Current character */
int len = 0; /* Result: the length of the string */ int len = 0; /* Result: the length of the string */
@ -96,11 +95,11 @@ int string_len (char *buffer)
} }
/* Output the string */ /* Output the string */
void print_string (char *buffer) static void print_string (char *buffer)
{ {
int len; /* The length of current word */ int len; /* The length of current word */
int i; /* Index */ unsigned int i; /* Index */
int c; /* Current character */ int c; /* Current character */
int backslash_flag = 0; int backslash_flag = 0;
/* Skipping lines? */ /* Skipping lines? */
@ -108,11 +107,17 @@ void print_string (char *buffer)
return; return;
/* Copying verbatim? */ /* Copying verbatim? */
if (verbatim_flag){ if (verbatim_flag){
printf("%s", buffer); /* Attempt to handle backslash quoting */
return; for (i = 0; i < strlen (buffer); i++){
} c = buffer [i];
if (width){ if (c == '\\' && !backslash_flag){
/* HLP format */ backslash_flag = 1;
continue;
}
backslash_flag = 0;
printf ("%c", c);
}
} else {
/* Split into words */ /* Split into words */
buffer = strtok (buffer, " \t\n"); buffer = strtok (buffer, " \t\n");
/* Repeat for each word */ /* Repeat for each word */
@ -145,26 +150,11 @@ void print_string (char *buffer)
/* Get the next word */ /* Get the next word */
buffer = strtok (NULL, " \t\n"); buffer = strtok (NULL, " \t\n");
} /* while */ } /* while */
} else { }
/* HTML format */
if (strlen (buffer) > 0){
/* Attempt to handle backslash quoting */
for (i = 0; i < strlen (buffer); i++)
{
c = buffer [i];
if (c == '\\' && !backslash_flag){
backslash_flag = 1;
continue;
}
backslash_flag = 0;
printf ("%c", c);
}
}
} /* if (width) */
} }
/* Like print_string but with printf-like syntax */ /* Like print_string but with printf-like syntax */
void printf_string (char *format, ...) static void printf_string (char *format, ...)
{ {
va_list args; va_list args;
char buffer [BUFFER_SIZE]; char buffer [BUFFER_SIZE];
@ -176,9 +166,9 @@ void printf_string (char *format, ...)
} }
/* Handle all the roff dot commands */ /* Handle all the roff dot commands */
void handle_command (char *buffer) static void handle_command (char *buffer)
{ {
int i, len, heading_level; int len, heading_level;
/* Get the command name */ /* Get the command name */
strtok (buffer, " \t"); strtok (buffer, " \t");
@ -211,18 +201,10 @@ void handle_command (char *buffer)
print_error ("Syntax error: .SH: odd heading level"); print_error ("Syntax error: .SH: odd heading level");
if (no_split_flag){ if (no_split_flag){
/* Don't start a new section */ /* Don't start a new section */
if (width){ newline ();
/* HLP format */ print_string (buffer);
newline (); newline ();
print_string (buffer); newline ();
newline ();
newline ();
} else {
/* HTML format */
newline ();
printf_string ("<h4>%s</h4>", buffer);
newline ();
}
no_split_flag = 0; no_split_flag = 0;
} }
else if (skip_flag){ else if (skip_flag){
@ -231,38 +213,12 @@ void handle_command (char *buffer)
} }
else { else {
/* Start a new section */ /* Start a new section */
if (width){ printf ("%c[%s]", CHAR_NODE_END, buffer);
/* HLP format */ col ++;
printf ("%c[%s]", CHAR_NODE_END, buffer); newline ();
col ++; print_string (buffer + heading_level);
newline (); newline ();
print_string (buffer + heading_level); newline ();
newline ();
newline ();
} else {
/* HTML format */
if (buffer [0]){
if (heading_level > old_heading_level){
for (i = old_heading_level; i < heading_level; i += 2)
printf ("<ul>");
} else {
for (i = heading_level; i < old_heading_level; i += 2)
printf ("</ul>");
}
old_heading_level = heading_level;
printf_string ("<h%d><a name=\"%s\">%s</a></h%d>",
heading_level / 2 + 2, buffer + heading_level,
buffer + heading_level, heading_level / 2 + 2);
newline ();
printf ("<li><a href=\"#%s\">%s</a>\n",
buffer + heading_level, buffer + heading_level);
} else {
for (i = 0; i < old_heading_level; i += 2)
printf ("</ul>");
old_heading_level = 0;
printf ("</ul><p><ul>\n");
}
} /* if (width) */
} /* Start new section */ } /* Start new section */
} /* Has parameters */ } /* Has parameters */
} /* Command .SH */ } /* Command .SH */
@ -272,34 +228,19 @@ void handle_command (char *buffer)
else if (strcmp (buffer, ".\\\"SKIP_SECTION\"") == 0){ else if (strcmp (buffer, ".\\\"SKIP_SECTION\"") == 0){
skip_flag = 1; skip_flag = 1;
} }
else if (strcmp (buffer, ".\\\"LINK\"") == 0){
/* Next input line is a link */
link_flag = 1;
}
else if (strcmp (buffer, ".\\\"LINK2\"") == 0){ else if (strcmp (buffer, ".\\\"LINK2\"") == 0){
/* Next two input lines form a link */ /* Next two input lines form a link */
link_flag = 2; link_flag = 2;
} }
else if (strcmp (buffer, ".PP") == 0){ else if (strcmp (buffer, ".PP") == 0){
/* End of paragraph */ /* End of paragraph */
if (width){ if (col > 0) newline();
/* HLP format */
if (col > 0) newline();
} else /* HTML format */
print_string ("<p>");
newline (); newline ();
} }
else if (strcmp (buffer, ".nf") == 0){ else if (strcmp (buffer, ".nf") == 0){
/* Following input lines are to be handled verbatim */ /* Following input lines are to be handled verbatim */
verbatim_flag = 1; verbatim_flag = 1;
if (width){ if (col > 0) newline ();
/* HLP format */
if (col > 0) newline ();
} else {
/* HTML format */
print_string ("<pre>");
newline ();
}
} }
else if (strcmp (buffer, ".I") == 0 || strcmp (buffer, ".B") == 0){ else if (strcmp (buffer, ".I") == 0 || strcmp (buffer, ".B") == 0){
/* Bold text or italics text */ /* Bold text or italics text */
@ -311,34 +252,14 @@ void handle_command (char *buffer)
return; return;
} }
else { else {
if (!width){ printf_string ("%c%s%c",
/* HTML format */ (type == 'I') ? CHAR_ITALIC_ON : CHAR_BOLD_ON,
/* Remove quotes */ buffer, CHAR_BOLD_OFF);
if (buffer[0] == '"'){
buffer ++;
len = strlen (buffer);
if (buffer[len-1] == '"'){
len --;
buffer[len] = 0;
}
}
printf_string ("<%c>%s</%c>", type, buffer, type);
newline ();
} else /* HLP format */
printf_string ("%c%s%c",
(type == 'I') ? CHAR_ITALIC_ON : CHAR_BOLD_ON,
buffer, CHAR_BOLD_OFF);
} }
} }
else if (strcmp (buffer, ".TP") == 0){ else if (strcmp (buffer, ".TP") == 0){
/* End of paragraph? */ /* End of paragraph? */
if (width){ if (col > 0) newline ();
/* HLP format */
if (col > 0) newline ();
} else {
/* HTML format */
print_string ("<p>");
}
newline (); newline ();
} }
else { else {
@ -346,22 +267,14 @@ void handle_command (char *buffer)
} }
} }
void handle_link (char *buffer) static void handle_link (char *buffer)
{ {
static char old [80]; static char old [80];
int len; int len;
switch (link_flag){ switch (link_flag){
case 1: case 1:
/* Old format link */ /* Old format link, not supported */
if (width) /* HLP format */
printf_string ("%c%s%c%s%c\n", CHAR_LINK_START, buffer, CHAR_LINK_POINTER, buffer, CHAR_LINK_END);
else {
/* HTML format */
printf_string ("<a href=\"#%s\">%s</a>", buffer, buffer);
newline ();
}
link_flag = 0;
break; break;
case 2: case 2:
/* First part of new format link */ /* First part of new format link */
@ -380,13 +293,7 @@ void handle_link (char *buffer)
if (len && buffer [len-1] == '"'){ if (len && buffer [len-1] == '"'){
buffer [--len] = 0; buffer [--len] = 0;
} }
if (width) /* HLP format */ printf_string ("%c%s%c%s%c\n", CHAR_LINK_START, old, CHAR_LINK_POINTER, buffer, CHAR_LINK_END);
printf_string ("%c%s%c%s%c\n", CHAR_LINK_START, old, CHAR_LINK_POINTER, buffer, CHAR_LINK_END);
else {
/* HTML format */
printf_string ("<a href=\"#%s\">%s</a>", buffer, old);
newline ();
}
link_flag = 0; link_flag = 0;
break; break;
} }
@ -398,12 +305,11 @@ int main (int argc, char **argv)
FILE *file; /* Input file */ FILE *file; /* Input file */
char buffer2 [BUFFER_SIZE]; /* Temp input line */ char buffer2 [BUFFER_SIZE]; /* Temp input line */
char buffer [BUFFER_SIZE]; /* Input line */ char buffer [BUFFER_SIZE]; /* Input line */
int i, j;
/* Validity check for arguments */ /* Validity check for arguments */
if (argc != 3 || (strcmp (argv[1], "0") && (width = atoi (argv[1])) <= 10)){ width = atoi (argv[1]);
if (argc != 3 || (width <= 10)){
fprintf (stderr, "Usage: man2hlp <width> <file.man>\n"); fprintf (stderr, "Usage: man2hlp <width> <file.man>\n");
fprintf (stderr, "zero width will create a html file instead of a hlp file\n");
return 3; return 3;
} }
@ -416,68 +322,16 @@ int main (int argc, char **argv)
return 3; return 3;
} }
if (!width){
/* HTML format */
printf ("<html><head><title>Midnight Commander manual</title>\n");
printf ("</head><body><pre><img src=\"mc.logo.small.gif\" width=180 height=85 align=\"right\" alt=\""
" \n"
"______________ ____ ____ \n"
"|////////////# |//# |//# \n"
"|//##+//##+//# |//# |//# \n"
"|//# |//# |//# ____ |//# ____ |//# \n"
"|//# |//# |//# |//# |//# |//# |//# \n"
"|//# |//# |//# +### |//# +### |//# ____ \n"
"|//# |//# |//# ____ _____|//# _________ ____ _________ |//#______ _|//#__ \n"
"|@@# |@@# |@/# |//# |///////# |///////# |//# |///////# |////////# |/////# \n"
"|@@# |@@# |@@# |@/# |//##+//# |//##+//# |//# |//##+//# |//###+//# +#/@### \n"
"|@@# |@@# |@@# |@@# |@@# |@@# |@/# |//# |//# |//# |/@# |@@# |@@# |@@# ____\n"
"|@@# |@@# |@@# |@@# |@@#_|@@# |@@# |@@# |@@# |@@#_|@@# |@@# |@@# |@@#_|@@#\n"
"|@@# |@@# |@@# |@@# |@@@@@@@# |@@# |@@# |@@# |@@@@@@@# |@@# |@@# |@@@@@@@#\n"
"+### +### +### +### +######## +### +### +### +####+@@# +### +### +########\n"
" _______________________________________|@@# \n"
" |@@@@@@@@@@@ C O M M A N D E R @@@@@@@@@@@# \n"
" +########################################## \n"
" \n"
"\"></pre><h1>Manual</h1>\nThis is the manual for Midnight Commander version %s.\n"
"This HTML version of the manual has been compiled from the NROFF version at %s.<p>\n",
VERSION, __DATE__);
printf ("<hr><h2>Contents</h2><ul>\n");
}
/* Repeat for each input line */ /* Repeat for each input line */
while (!feof (file)){ while (!feof (file)){
/* Read a line */ /* Read a line */
if (!fgets (buffer2, BUFFER_SIZE, file)){ if (!fgets (buffer2, BUFFER_SIZE, file)){
break; break;
} }
if (!width){ if (buffer2 [0] == '\\' && buffer2 [1] == '&')
/* HTML format */ strcpy (buffer, buffer2 + 2);
if (buffer2 [0] == '\\' && buffer2 [1] == '&') else
i = 2; strcpy (buffer, buffer2);
else
i = 0;
for (j = 0; i < strlen (buffer2); i++, j++){
if (buffer2 [i] == '<'){
buffer [j++] = '&';
buffer [j++] = 'l';
buffer [j++] = 't';
buffer [j] = ';';
} else if (buffer2 [i] == '>'){
buffer [j++] = '&';
buffer [j++] = 'g';
buffer [j++] = 't';
buffer [j] = ';';
} else
buffer [j] = buffer2 [i];
}
buffer [j] = 0;
} else {
/* HLP format */
if (buffer2 [0] == '\\' && buffer2 [1] == '&')
strcpy (buffer, buffer2 + 2);
else
strcpy (buffer, buffer2);
}
in_row ++; in_row ++;
len = strlen (buffer); len = strlen (buffer);
/* Remove terminating newline */ /* Remove terminating newline */
@ -490,7 +344,6 @@ int main (int argc, char **argv)
/* Copy the line verbatim */ /* Copy the line verbatim */
if (strcmp (buffer, ".fi") == 0){ if (strcmp (buffer, ".fi") == 0){
verbatim_flag = 0; verbatim_flag = 0;
if (!width) print_string ("</pre>"); /* HTML format */
} else { } else {
print_string (buffer); print_string (buffer);
newline (); newline ();
@ -506,21 +359,11 @@ int main (int argc, char **argv)
{ {
/* A normal line, just output it */ /* A normal line, just output it */
print_string (buffer); print_string (buffer);
if (!width) newline (); /* HTML format */
} }
} }
/* All done */ /* All done */
newline (); newline ();
if (!width){
/* HTML format */
for (i = 0; i < old_heading_level; i += 2)
printf ("</ul>");
old_heading_level = 0;
printf ("</ul><hr>\n");
print_string ("<hr></body></html>");
newline ();
}
fclose (file); fclose (file);
return 0; return 0;
} }