* man2hlp.c: Remove HTML support. Remove old link support.
Warning fixes. (print_string): Handle backslashes in verbatim mode too.
Этот коммит содержится в:
Pavel Roskin
родитель
99c80d28d9
Коммит
ac504b9ba1
@ -1,5 +1,9 @@
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2001-08-15 Pavel Roskin <proski@gnu.org>
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* man2hlp.c: Remove HTML support. Remove old link support.
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Warning fixes.
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(print_string): Handle backslashes in verbatim mode too.
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* main.c (setup_pre) [HAVE_CHARSET]: Fix compilation with
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ncurses.
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253
src/man2hlp.c
253
src/man2hlp.c
@ -29,7 +29,6 @@ static int width; /* Output width in characters */
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static int col = 0; /* Current output column */
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static int out_row = 1; /* Current output row */
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static int in_row = 0; /* Current input row */
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static int old_heading_level = 0;/* Level of the last heading */
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static int no_split_flag = 0; /* Flag: Don't split section on next ".SH" */
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static int skip_flag = 0; /* Flag: Skip this section.
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0 = don't skip,
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@ -39,13 +38,13 @@ static int link_flag = 0; /* Flag: Next line is a link */
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static int verbatim_flag = 0; /* Flag: Copy input to output verbatim */
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/* Report error in input */
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void print_error (char *message)
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static void print_error (char *message)
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{
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fprintf (stderr, "man2hlp: %s in file \"%s\" at row %d\n", message, filename, in_row);
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}
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/* Change output line */
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void newline (void)
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static void newline (void)
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{
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out_row ++;
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col = 0;
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@ -53,12 +52,12 @@ void newline (void)
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}
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/* Calculate the length of string */
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int string_len (char *buffer)
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static int string_len (char *buffer)
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{
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static int anchor_flag = 0; /* Flag: Inside hypertext anchor name */
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static int link_flag = 0; /* Flag: Inside hypertext link target name */
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int backslash_flag = 0; /* Flag: Backslash quoting */
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int i; /* Index */
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unsigned int i; /* Index */
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int c; /* Current character */
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int len = 0; /* Result: the length of the string */
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@ -96,11 +95,11 @@ int string_len (char *buffer)
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}
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/* Output the string */
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void print_string (char *buffer)
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static void print_string (char *buffer)
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{
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int len; /* The length of current word */
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int i; /* Index */
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int c; /* Current character */
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int len; /* The length of current word */
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unsigned int i; /* Index */
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int c; /* Current character */
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int backslash_flag = 0;
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/* Skipping lines? */
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@ -108,11 +107,17 @@ void print_string (char *buffer)
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return;
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/* Copying verbatim? */
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if (verbatim_flag){
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printf("%s", buffer);
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return;
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}
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if (width){
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/* HLP format */
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/* Attempt to handle backslash quoting */
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for (i = 0; i < strlen (buffer); i++){
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c = buffer [i];
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if (c == '\\' && !backslash_flag){
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backslash_flag = 1;
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continue;
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}
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backslash_flag = 0;
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printf ("%c", c);
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}
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} else {
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/* Split into words */
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buffer = strtok (buffer, " \t\n");
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/* Repeat for each word */
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@ -145,26 +150,11 @@ void print_string (char *buffer)
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/* Get the next word */
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buffer = strtok (NULL, " \t\n");
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} /* while */
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} else {
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/* HTML format */
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if (strlen (buffer) > 0){
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/* Attempt to handle backslash quoting */
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for (i = 0; i < strlen (buffer); i++)
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{
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c = buffer [i];
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if (c == '\\' && !backslash_flag){
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backslash_flag = 1;
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continue;
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}
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backslash_flag = 0;
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printf ("%c", c);
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}
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}
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} /* if (width) */
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}
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}
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/* Like print_string but with printf-like syntax */
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void printf_string (char *format, ...)
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static void printf_string (char *format, ...)
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{
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va_list args;
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char buffer [BUFFER_SIZE];
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@ -176,9 +166,9 @@ void printf_string (char *format, ...)
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}
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/* Handle all the roff dot commands */
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void handle_command (char *buffer)
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static void handle_command (char *buffer)
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{
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int i, len, heading_level;
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int len, heading_level;
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/* Get the command name */
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strtok (buffer, " \t");
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@ -211,18 +201,10 @@ void handle_command (char *buffer)
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print_error ("Syntax error: .SH: odd heading level");
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if (no_split_flag){
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/* Don't start a new section */
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if (width){
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/* HLP format */
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newline ();
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print_string (buffer);
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newline ();
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newline ();
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} else {
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/* HTML format */
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newline ();
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printf_string ("<h4>%s</h4>", buffer);
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newline ();
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}
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newline ();
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print_string (buffer);
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newline ();
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newline ();
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no_split_flag = 0;
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}
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else if (skip_flag){
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@ -231,38 +213,12 @@ void handle_command (char *buffer)
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}
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else {
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/* Start a new section */
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if (width){
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/* HLP format */
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printf ("%c[%s]", CHAR_NODE_END, buffer);
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col ++;
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newline ();
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print_string (buffer + heading_level);
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newline ();
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newline ();
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} else {
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/* HTML format */
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if (buffer [0]){
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if (heading_level > old_heading_level){
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for (i = old_heading_level; i < heading_level; i += 2)
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printf ("<ul>");
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} else {
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for (i = heading_level; i < old_heading_level; i += 2)
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printf ("</ul>");
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}
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old_heading_level = heading_level;
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printf_string ("<h%d><a name=\"%s\">%s</a></h%d>",
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heading_level / 2 + 2, buffer + heading_level,
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buffer + heading_level, heading_level / 2 + 2);
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newline ();
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printf ("<li><a href=\"#%s\">%s</a>\n",
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buffer + heading_level, buffer + heading_level);
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} else {
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for (i = 0; i < old_heading_level; i += 2)
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printf ("</ul>");
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old_heading_level = 0;
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printf ("</ul><p><ul>\n");
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}
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} /* if (width) */
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printf ("%c[%s]", CHAR_NODE_END, buffer);
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col ++;
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newline ();
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print_string (buffer + heading_level);
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newline ();
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newline ();
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} /* Start new section */
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} /* Has parameters */
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} /* Command .SH */
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@ -272,34 +228,19 @@ void handle_command (char *buffer)
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else if (strcmp (buffer, ".\\\"SKIP_SECTION\"") == 0){
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skip_flag = 1;
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}
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else if (strcmp (buffer, ".\\\"LINK\"") == 0){
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/* Next input line is a link */
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link_flag = 1;
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}
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else if (strcmp (buffer, ".\\\"LINK2\"") == 0){
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/* Next two input lines form a link */
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link_flag = 2;
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}
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else if (strcmp (buffer, ".PP") == 0){
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/* End of paragraph */
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if (width){
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/* HLP format */
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if (col > 0) newline();
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} else /* HTML format */
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print_string ("<p>");
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if (col > 0) newline();
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newline ();
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}
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else if (strcmp (buffer, ".nf") == 0){
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/* Following input lines are to be handled verbatim */
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verbatim_flag = 1;
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if (width){
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/* HLP format */
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if (col > 0) newline ();
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} else {
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/* HTML format */
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print_string ("<pre>");
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newline ();
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}
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if (col > 0) newline ();
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}
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else if (strcmp (buffer, ".I") == 0 || strcmp (buffer, ".B") == 0){
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/* Bold text or italics text */
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@ -311,34 +252,14 @@ void handle_command (char *buffer)
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return;
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}
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else {
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if (!width){
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/* HTML format */
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/* Remove quotes */
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if (buffer[0] == '"'){
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buffer ++;
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len = strlen (buffer);
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if (buffer[len-1] == '"'){
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len --;
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buffer[len] = 0;
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}
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}
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printf_string ("<%c>%s</%c>", type, buffer, type);
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newline ();
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} else /* HLP format */
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printf_string ("%c%s%c",
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(type == 'I') ? CHAR_ITALIC_ON : CHAR_BOLD_ON,
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buffer, CHAR_BOLD_OFF);
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printf_string ("%c%s%c",
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(type == 'I') ? CHAR_ITALIC_ON : CHAR_BOLD_ON,
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buffer, CHAR_BOLD_OFF);
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}
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}
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else if (strcmp (buffer, ".TP") == 0){
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/* End of paragraph? */
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if (width){
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/* HLP format */
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if (col > 0) newline ();
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} else {
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/* HTML format */
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print_string ("<p>");
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}
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if (col > 0) newline ();
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newline ();
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}
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else {
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@ -346,22 +267,14 @@ void handle_command (char *buffer)
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}
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}
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void handle_link (char *buffer)
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static void handle_link (char *buffer)
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{
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static char old [80];
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int len;
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switch (link_flag){
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case 1:
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/* Old format link */
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if (width) /* HLP format */
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printf_string ("%c%s%c%s%c\n", CHAR_LINK_START, buffer, CHAR_LINK_POINTER, buffer, CHAR_LINK_END);
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else {
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/* HTML format */
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printf_string ("<a href=\"#%s\">%s</a>", buffer, buffer);
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newline ();
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}
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link_flag = 0;
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/* Old format link, not supported */
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break;
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case 2:
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/* First part of new format link */
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@ -380,13 +293,7 @@ void handle_link (char *buffer)
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if (len && buffer [len-1] == '"'){
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buffer [--len] = 0;
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}
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if (width) /* HLP format */
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printf_string ("%c%s%c%s%c\n", CHAR_LINK_START, old, CHAR_LINK_POINTER, buffer, CHAR_LINK_END);
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else {
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/* HTML format */
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printf_string ("<a href=\"#%s\">%s</a>", buffer, old);
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newline ();
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}
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printf_string ("%c%s%c%s%c\n", CHAR_LINK_START, old, CHAR_LINK_POINTER, buffer, CHAR_LINK_END);
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link_flag = 0;
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break;
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}
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@ -398,12 +305,11 @@ int main (int argc, char **argv)
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FILE *file; /* Input file */
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char buffer2 [BUFFER_SIZE]; /* Temp input line */
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char buffer [BUFFER_SIZE]; /* Input line */
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int i, j;
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/* Validity check for arguments */
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if (argc != 3 || (strcmp (argv[1], "0") && (width = atoi (argv[1])) <= 10)){
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width = atoi (argv[1]);
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if (argc != 3 || (width <= 10)){
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fprintf (stderr, "Usage: man2hlp <width> <file.man>\n");
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fprintf (stderr, "zero width will create a html file instead of a hlp file\n");
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return 3;
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}
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@ -416,68 +322,16 @@ int main (int argc, char **argv)
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return 3;
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}
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if (!width){
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/* HTML format */
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printf ("<html><head><title>Midnight Commander manual</title>\n");
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printf ("</head><body><pre><img src=\"mc.logo.small.gif\" width=180 height=85 align=\"right\" alt=\""
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" \n"
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"______________ ____ ____ \n"
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"|////////////# |//# |//# \n"
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"|//##+//##+//# |//# |//# \n"
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"|//# |//# |//# ____ |//# ____ |//# \n"
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"|//# |//# |//# |//# |//# |//# |//# \n"
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"|//# |//# |//# +### |//# +### |//# ____ \n"
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"|//# |//# |//# ____ _____|//# _________ ____ _________ |//#______ _|//#__ \n"
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"|@@# |@@# |@/# |//# |///////# |///////# |//# |///////# |////////# |/////# \n"
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"|@@# |@@# |@@# |@/# |//##+//# |//##+//# |//# |//##+//# |//###+//# +#/@### \n"
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"|@@# |@@# |@@# |@@# |@@# |@@# |@/# |//# |//# |//# |/@# |@@# |@@# |@@# ____\n"
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"|@@# |@@# |@@# |@@# |@@#_|@@# |@@# |@@# |@@# |@@#_|@@# |@@# |@@# |@@#_|@@#\n"
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"|@@# |@@# |@@# |@@# |@@@@@@@# |@@# |@@# |@@# |@@@@@@@# |@@# |@@# |@@@@@@@#\n"
|
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"+### +### +### +### +######## +### +### +### +####+@@# +### +### +########\n"
|
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" _______________________________________|@@# \n"
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" |@@@@@@@@@@@ C O M M A N D E R @@@@@@@@@@@# \n"
|
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" +########################################## \n"
|
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" \n"
|
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"\"></pre><h1>Manual</h1>\nThis is the manual for Midnight Commander version %s.\n"
|
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"This HTML version of the manual has been compiled from the NROFF version at %s.<p>\n",
|
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VERSION, __DATE__);
|
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printf ("<hr><h2>Contents</h2><ul>\n");
|
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}
|
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|
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/* Repeat for each input line */
|
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while (!feof (file)){
|
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/* Read a line */
|
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if (!fgets (buffer2, BUFFER_SIZE, file)){
|
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break;
|
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}
|
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if (!width){
|
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/* HTML format */
|
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if (buffer2 [0] == '\\' && buffer2 [1] == '&')
|
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i = 2;
|
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else
|
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i = 0;
|
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for (j = 0; i < strlen (buffer2); i++, j++){
|
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if (buffer2 [i] == '<'){
|
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buffer [j++] = '&';
|
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buffer [j++] = 'l';
|
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buffer [j++] = 't';
|
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buffer [j] = ';';
|
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} else if (buffer2 [i] == '>'){
|
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buffer [j++] = '&';
|
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buffer [j++] = 'g';
|
||||
buffer [j++] = 't';
|
||||
buffer [j] = ';';
|
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} else
|
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buffer [j] = buffer2 [i];
|
||||
}
|
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buffer [j] = 0;
|
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} else {
|
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/* HLP format */
|
||||
if (buffer2 [0] == '\\' && buffer2 [1] == '&')
|
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strcpy (buffer, buffer2 + 2);
|
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else
|
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strcpy (buffer, buffer2);
|
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}
|
||||
if (buffer2 [0] == '\\' && buffer2 [1] == '&')
|
||||
strcpy (buffer, buffer2 + 2);
|
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else
|
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strcpy (buffer, buffer2);
|
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in_row ++;
|
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len = strlen (buffer);
|
||||
/* Remove terminating newline */
|
||||
@ -490,7 +344,6 @@ int main (int argc, char **argv)
|
||||
/* Copy the line verbatim */
|
||||
if (strcmp (buffer, ".fi") == 0){
|
||||
verbatim_flag = 0;
|
||||
if (!width) print_string ("</pre>"); /* HTML format */
|
||||
} else {
|
||||
print_string (buffer);
|
||||
newline ();
|
||||
@ -506,21 +359,11 @@ int main (int argc, char **argv)
|
||||
{
|
||||
/* A normal line, just output it */
|
||||
print_string (buffer);
|
||||
if (!width) newline (); /* HTML format */
|
||||
}
|
||||
}
|
||||
|
||||
/* All done */
|
||||
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);
|
||||
return 0;
|
||||
}
|
||||
|
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