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Added -c option (simple comment definition)

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This commit is contained in:
Thomas Jensen 2000-04-01 18:27:17 +00:00
parent 8b9dd0225c
commit 07d7260497
1 changed files with 135 additions and 9 deletions
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132
src/boxes.c
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@ -3,7 +3,7 @@
* Date created: March 18, 1999 (Thursday, 15:09h)
* Author: Copyright (C) 1999 Thomas Jensen
* tsjensen@stud.informatik.uni-erlangen.de
* Version: $Id: boxes.c,v 1.34 2000/03/17 23:44:26 tsjensen Exp tsjensen $
* Version: $Id: boxes.c,v 1.35 2000/03/21 14:26:31 tsjensen Exp tsjensen $
* Language: ANSI C
* Platforms: sunos5/sparc, for now
* World Wide Web: http://home.pages.de/~jensen/boxes/
@ -48,6 +48,9 @@
* Revision History:
*
* $Log: boxes.c,v $
* Revision 1.35 2000/03/21 14:26:31 tsjensen
* Minor change to make boxes compile on DEC/OSF, too (S_ISDIR)
*
* Revision 1.34 2000/03/17 23:44:26 tsjensen
* Port to Win32 platform based on patches by Ron Aaron
* Changes only affect Win32 version. Win32 behavior differs from the UNIX
@ -243,7 +246,7 @@ extern int optind, opterr, optopt; /* for getopt() */
static const char rcsid_boxes_c[] =
"$Id: boxes.c,v 1.34 2000/03/17 23:44:26 tsjensen Exp tsjensen $";
"$Id: boxes.c,v 1.35 2000/03/21 14:26:31 tsjensen Exp tsjensen $";
@ -285,6 +288,7 @@ static void usage (FILE *st)
{
fprintf (st, "Usage: %s [options] [infile [outfile]]\n", PROJECT);
fprintf (st, " -a fmt alignment/positioning of text inside box [default: hlvt]\n");
fprintf (st, " -c str use single shape box design where str is the W shape\n");
fprintf (st, " -d name select box design [default: first one in file]\n");
fprintf (st, " -f file use only file as configuration file\n");
fprintf (st, " -h print usage information\n");
@ -522,7 +526,7 @@ static int process_commandline (int argc, char *argv[])
* Parse Command Line
*/
do {
oc = getopt (argc, argv, "a:d:f:hi:k:lp:rs:t:v");
oc = getopt (argc, argv, "a:c:d:f:hi:k:lp:rs:t:v");
switch (oc) {
@ -596,6 +600,28 @@ static int process_commandline (int argc, char *argv[])
}
break;
case 'c':
/*
* Command line design definition
*/
opt.cld = (char *) strdup (optarg);
if (opt.cld == NULL) {
perror (PROJECT);
return 1;
}
else {
line_t templine;
templine.len = strlen (opt.cld);
templine.text = opt.cld;
if (empty_line(&templine)) {
fprintf (stderr, "%s: boxes may not consist entirely "
"of whitespace\n", PROJECT);
return 1;
}
}
opt.design_choice_by_user = 1;
break;
case 'd':
/*
* Box design selection
@ -871,9 +897,11 @@ static int process_commandline (int argc, char *argv[])
/*
* If no config file has as yet been specified, try getting it elsewhere.
*/
if (opt.cld == NULL) {
rc = get_config_file(); /* sets yyin and yyfilename */
if (rc) /* may change working directory */
return rc;
}
#if defined(DEBUG) || 0
fprintf (stderr, "Command line option settings (excerpt):\n");
@ -889,6 +917,8 @@ static int process_commandline (int argc, char *argv[])
fprintf (stderr, "- Line justification: \'%c\'\n",
opt.justify? opt.justify: '?');
fprintf (stderr, "- Kill blank lines: %d\n", opt.killblank);
fprintf (stderr, "- Design Definition W shape: %s\n",
opt.cld? opt.cld: "n/a");
#endif
return 0;
@ -896,6 +926,94 @@ static int process_commandline (int argc, char *argv[])
static int build_design (design_t **adesigns, const char *cld)
/*
* Build a box design.
*
* adesigns Pointer to global designs list
* cld the W shape as specified on the command line
*
* Builds the global design list containing only one design which was
* built from the -c command line definition.
*
* RETURNS: != 0 on error (out of memory)
* == 0 on success
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*/
{
design_t *dp; /* pointer to design to be created */
sentry_t *c; /* pointer to current shape */
int i;
int rc;
*adesigns = (design_t *) calloc (1, sizeof(design_t));
if (*adesigns == NULL) {
perror (PROJECT);
return 1;
}
dp = *adesigns; /* for readability */
dp->name = "<Command Line Definition>";
dp->created = "now";
dp->revision = "1.0";
dp->sample = "n/a";
dp->indentmode = DEF_INDENTMODE;
dp->padding[BLEF] = 1;
dp->shape[W].height = 1;
dp->shape[W].width = strlen(cld);
dp->shape[W].elastic = 1;
rc = genshape (dp->shape[W].width, dp->shape[W].height, &(dp->shape[W].chars));
if (rc)
return rc;
strcpy (dp->shape[W].chars[0], cld);
for (i=0; i<ANZ_SHAPES; ++i) {
c = dp->shape + i;
if (i == NNW || i == NNE || i == WNW || i == ENE || i == W
|| i == WSW || i == ESE || i == SSW || i == SSE)
continue;
switch (i) {
case NW: case SW:
c->width = dp->shape[W].width;
c->height = 1;
c->elastic = 0;
break;
case NE: case SE:
c->width = 1;
c->height = 1;
c->elastic = 0;
break;
case N: case S: case E:
c->width = 1;
c->height = 1;
c->elastic = 1;
break;
default:
fprintf (stderr, "%s: internal error\n", PROJECT);
return 1; /* never happens ;-) */
}
rc = genshape (c->width, c->height, &(c->chars));
if (rc)
return rc;
}
dp->maxshapeheight = 1;
dp->minwidth = dp->shape[W].width + 2;
dp->minheight = 3;
return 0;
}
static int style_sort (const void *p1, const void *p2)
{
return strcasecmp ((const char *) ((*((design_t **) p1))->name),
@ -1445,9 +1563,17 @@ int main (int argc, char *argv[])
#ifdef DEBUG
fprintf (stderr, "Parsing Config File ...\n");
#endif
if (opt.cld == NULL) {
rc = yyparse();
if (rc)
exit (EXIT_FAILURE);
}
else {
rc = build_design (&designs, opt.cld);
if (rc)
exit (EXIT_FAILURE);
anz_designs = 1;
}
BFREE (opt.design);
opt.design = designs;