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mpost.w
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% This file is part of MetaPost;
% the MetaPost program is in the public domain.
% See the <Show version...> code below for more info.
\font\tenlogo=logo10 % font used for the METAFONT logo
\def\MP{{\tenlogo META}\-{\tenlogo POST}}
\def\MF{{\tenlogo META}\-{\tenlogo FONT}}
\def\MP{{\tenlogo META}\-{\tenlogo POST}}
\def\pct!{{\char`\%}} % percent sign in ordinary text
\def\psqrt#1{\sqrt{\mathstrut#1}}
\def\title{MetaPost executable}
\def\[#1]{#1.}
\pdfoutput=1
@s line normal
@s MP int
@s MPX int
@s MP_options int
@s boolean int
@s const_string int
@s mpx_options int
@s option int
@s string int
@s timeb int
@s timeval int
@*\MP\ executable.
Now that all of \MP\ is a library, a separate program is needed to
have our customary command-line interface.
@ First, here are the \CEE/ includes.
@d true 1
@d false 0
@c
#include <w2c/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if defined (HAVE_SYS_TIME_H)
#include <sys/time.h>
#elif defined (HAVE_SYS_TIMEB_H)
#include <sys/timeb.h>
#endif
#include <time.h> /* For `|struct tm|'. Moved here for Visual Studio 2005. */
#if HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif
#include <mplib.h>
#include <mpxout.h>
#include <kpathsea/kpathsea.h>
@= /*@@null@@*/ @> static char *mpost_tex_program = NULL;
static int debug = 0; /* debugging for \.{makempx} */
static int nokpse = 0;
static boolean recorder_enabled = false;
static string recorder_name = NULL;
static FILE *recorder_file = NULL;
static char *job_name = NULL;
static char *job_area = NULL;
static int dvitomp_only = 0;
static int ini_version_test = false;
string output_directory; /* Defaults to |NULL|. */
static boolean restricted_mode = false;
@<Structures for |getopt|@>@;
@<Declarations@>@;
@ Allocating a bit of memory, with error detection:
@d mpost_xfree(A) do { if (A!=NULL) free(A); A=NULL; } while (0)
@c
@= /*@@only@@*/ /*@@out@@*/ @> static void *mpost_xmalloc (size_t bytes) {
void *w = malloc (bytes);
if (w==NULL) {
fprintf(stderr,"Out of memory!\n");
exit(EXIT_FAILURE);
}
return w;
}
@= /*@@only@@*/ @> static char *mpost_xstrdup(const char *s) {
char *w;
w = strdup(s);
if (w==NULL) {
fprintf(stderr,"Out of memory!\n");
exit(EXIT_FAILURE);
}
return w;
}
static char *mpost_itoa (int i) {
char res[32] ;
unsigned idx = 30;
unsigned v = (unsigned)abs(i);
memset(res,0,32*sizeof(char));
while (v>=10) {
char d = (char)(v % 10);
v = v / 10;
res[idx--] = d + '0';
}
res[idx--] = (char)v + '0';
if (i<0) {
res[idx--] = '-';
}
return mpost_xstrdup(res+idx+1);
}
@ @c
#ifdef WIN32
static int
Isspace (char c)
{
return (c == ' ' || c == '\t');
}
#endif
static void mpost_run_editor (MP mp, char *fname, int fline) {
char *temp, *command, *fullcmd, *edit_value;
char c;
boolean sdone, ddone;
#ifdef WIN32
char *fp, *ffp, *env, editorname[256], buffer[256];
int cnt = 0;
int dontchange = 0;
#endif
if (restricted_mode)
return;
sdone = ddone = false;
edit_value = kpse_var_value ("MPEDIT");
if (edit_value == NULL)
edit_value = getenv("EDITOR");
if (edit_value == NULL) {
fprintf (stderr,"call_edit: can't find a suitable MPEDIT or EDITOR variable\n");
exit(mp_status(mp));
}
command = (string) mpost_xmalloc (strlen (edit_value) + strlen(fname) + 11 + 3);
temp = command;
#ifdef WIN32
fp = editorname;
if ((isalpha(*edit_value) && *(edit_value + 1) == ':'
&& IS_DIR_SEP (*(edit_value + 2)))
|| (*edit_value == '"' && isalpha(*(edit_value + 1))
&& *(edit_value + 2) == ':'
&& IS_DIR_SEP (*(edit_value + 3)))
)
dontchange = 1;
#endif
while ((c = *edit_value++) != (char)0) {
if (c == '%') {
switch (c = *edit_value++) {
case 'd':
if (ddone) {
fprintf (stderr,"call_edit: `%%d' appears twice in editor command\n");
exit(EXIT_FAILURE);
} else {
char *s = mpost_itoa(fline);
char *ss = s;
if (s != NULL) {
while (*s != '\0')
*temp++ = *s++;
free(ss);
}
ddone = true;
}
break;
case 's':
if (sdone) {
fprintf (stderr,"call_edit: `%%s' appears twice in editor command\n");
exit(EXIT_FAILURE);
} else {
while (*fname != '\0')
*temp++ = *fname++;
*temp++ = '.';
*temp++ = 'm';
*temp++ = 'p';
sdone = true;
}
break;
case '\0':
*temp++ = '%';
/* Back up to the |NULL| to force termination. */
edit_value--;
break;
default:
*temp++ = '%';
*temp++ = c;
break;
}
} else {
#ifdef WIN32
if (dontchange)
*temp++ = c;
else { if(Isspace(c) && cnt == 0) {
cnt++;
temp = command;
*temp++ = c;
*fp = '\0';
} else if(!Isspace(c) && cnt == 0) {
*fp++ = c;
} else {
*temp++ = c;
}
}
#else
*temp++ = c;
#endif
}
}
*temp = '\0';
#ifdef WIN32
if (dontchange == 0) {
if(editorname[0] == '.' ||
editorname[0] == '/' ||
editorname[0] == '\\') {
fprintf(stderr, "%s is not allowed to execute.\n", editorname);
exit(EXIT_FAILURE);
}
env = (char *)getenv("PATH");
if(SearchPath(env, editorname, ".exe", 256, buffer, &ffp)==0) {
if(SearchPath(env, editorname, ".bat", 256, buffer, &ffp)==0) {
fprintf(stderr, "I cannot find %s in the PATH.\n", editorname);
exit(EXIT_FAILURE);
}
}
fullcmd = mpost_xmalloc(strlen(buffer)+strlen(command)+5);
strcpy(fullcmd, "\"");
strcat(fullcmd, buffer);
strcat(fullcmd, "\"");
strcat(fullcmd, command);
} else
#endif
fullcmd = command;
if (system (fullcmd) != 0)
fprintf (stderr, "! Trouble executing `%s'.\n", command);
exit(EXIT_FAILURE);
}
@
@<Register the callback routines@>=
options->run_editor = mpost_run_editor;
@
@c
static string normalize_quotes (const char *name, const char *mesg) {
boolean quoted = false;
boolean must_quote = (strchr(name, ' ') != NULL);
/* Leave room for quotes and |NULL|. */
string ret = (string)mpost_xmalloc(strlen(name)+3);
string p;
const_string q;
p = ret;
if (must_quote)
*p++ = '"';
for (q = name; *q != '\0'; q++) {
if (*q == '"')
quoted = !quoted;
else
*p++ = *q;
}
if (must_quote)
*p++ = '"';
*p = '\0';
if (quoted) {
fprintf(stderr, "! Unbalanced quotes in %s %s\n", mesg, name);
exit(EXIT_FAILURE);
}
return ret;
}
@ Helpers for the filename recorder.
@<Declarations@>=
void recorder_start(char *jobname);
@ @c
void recorder_start(char *jobname) {
char cwd[1024];
if (jobname==NULL) {
recorder_name = mpost_xstrdup("mpout.fls");
} else {
recorder_name = (string)xmalloc((unsigned int)(strlen(jobname)+5));
strcpy(recorder_name, jobname);
strcat(recorder_name, ".fls");
}
recorder_file = xfopen(recorder_name, FOPEN_W_MODE);
if(getcwd(cwd,1020) != NULL) {
#ifdef WIN32
char *p;
for (p = cwd; *p; p++) {
if (*p == '\\')
*p = '/';
else if (IS_KANJI(p))
p++;
}
#endif
fprintf(recorder_file, "PWD %s\n", cwd);
} else {
fprintf(recorder_file, "PWD <unknown>\n");
}
}
@ @c
@= /*@@null@@*/ @> static char *makempx_find_file (MPX mpx, const char *nam,
const char *mode, int ftype) {
int fmt;
boolean req;
(void) mpx;
if ((mode[0]=='r' && !kpse_in_name_ok(nam)) ||
(mode[0]=='w' && !kpse_out_name_ok(nam)))
return NULL; /* disallowed filename */
if (mode[0] != 'r') {
return strdup(nam);
}
req = true; fmt = -1;
switch(ftype) {
case mpx_tfm_format: fmt = kpse_tfm_format; break;
case mpx_vf_format: fmt = kpse_vf_format; req = false; break;
case mpx_trfontmap_format: fmt = kpse_mpsupport_format; break;
case mpx_trcharadj_format: fmt = kpse_mpsupport_format; break;
case mpx_desc_format: fmt = kpse_troff_font_format; break;
case mpx_fontdesc_format: fmt = kpse_troff_font_format; break;
case mpx_specchar_format: fmt = kpse_mpsupport_format; break;
}
if (fmt<0) return NULL;
return kpse_find_file (nam, fmt, req);
}
@ Invoke \.{makempx} (or \.{troffmpx}) to make sure there is an
up-to-date \.{.mpx} file for a given \.{.mp} file. (Original
from John Hobby 3/14/90)
@d default_args " --parse-first-line --interaction=nonstopmode"
@d TEX "tex"
@d TROFF "soelim | eqn -Tps -d$$ | troff -Tps"
@c
#ifndef MPXCOMMAND
#define MPXCOMMAND "makempx"
#endif
static int mpost_run_make_mpx (MP mp, char *mpname, char *mpxname) {
int ret;
char *cnf_cmd = kpse_var_value ("MPXCOMMAND");
if (restricted_mode) {
/* In the restricted mode, just return success */
return 0;
}
if (cnf_cmd != NULL && (strcmp (cnf_cmd, "0")==0)) {
/* If they turned off this feature, just return success. */
ret = 0;
} else {
/* We will invoke something. Compile-time default if nothing else. */
char *cmd, *tmp, *qmpname, *qmpxname;
if (job_area != NULL) {
char *l = mpost_xmalloc(strlen(mpname)+strlen(job_area)+1);
strcpy(l, job_area);
strcat(l, mpname);
tmp = normalize_quotes(l, "mpname");
mpost_xfree(l);
} else {
tmp = normalize_quotes(mpname, "mpname");
}
if (!kpse_in_name_ok(tmp))
return 0; /* disallowed filename */
qmpname = kpse_find_file (tmp,kpse_mp_format, true);
mpost_xfree(tmp);
if (qmpname != NULL && job_area != NULL) {
/* if there is a usable mpx file in the source path already,
simply use that and return true */
char *l = mpost_xmalloc(strlen(qmpname)+2);
strcpy(l, qmpname);
strcat(l, "x");
qmpxname = l;
if (qmpxname) {
#if HAVE_SYS_STAT_H
struct stat source_stat, target_stat;
int nothingtodo = 0;
if ((stat(qmpxname, &target_stat) >= 0) &&
(stat(qmpname, &source_stat) >= 0)) {
#if HAVE_ST_MTIM
if (source_stat.st_mtim.tv_sec < target_stat.st_mtim.tv_sec ||
(source_stat.st_mtim.tv_sec == target_stat.st_mtim.tv_sec &&
source_stat.st_mtim.tv_nsec < target_stat.st_mtim.tv_nsec))
nothingtodo = 1;
#else
if (source_stat.st_mtime < target_stat.st_mtime)
nothingtodo = 1;
#endif
}
if (nothingtodo == 1)
return 1; /* success ! */
#endif
}
}
qmpxname = normalize_quotes(mpxname, "mpxname");
if (cnf_cmd!=NULL && (strcmp (cnf_cmd, "1")!=0)) {
if (mp_troff_mode(mp)!=0)
cmd = concatn (cnf_cmd, " -troff ",
qmpname, " ", qmpxname, NULL);
else if (mpost_tex_program!=NULL && *mpost_tex_program != '\0')
cmd = concatn (cnf_cmd, " -tex=", mpost_tex_program, " ",
qmpname, " ", qmpxname, NULL);
else
cmd = concatn (cnf_cmd, " -tex ", qmpname, " ", qmpxname, NULL);
/* Run it. */
ret = system (cmd);
free (cmd);
mpost_xfree(qmpname);
mpost_xfree(qmpxname);
} else {
mpx_options * mpxopt;
char *s = NULL;
char *maincmd = NULL;
int mpxmode = mp_troff_mode(mp);
char *mpversion = mp_metapost_version () ;
mpxopt = mpost_xmalloc(sizeof(mpx_options));
if (mpost_tex_program != NULL && *mpost_tex_program != '\0') {
maincmd = mpost_xstrdup(mpost_tex_program);
} else {
if (mpxmode == mpx_tex_mode) {
s = kpse_var_value("TEX");
if (s==NULL) s = kpse_var_value("MPXMAINCMD");
if (s==NULL) s = mpost_xstrdup (TEX);
maincmd = (char *)mpost_xmalloc (strlen(s)+strlen(default_args)+1);
strcpy(maincmd,s);
strcat(maincmd,default_args);
free(s);
} else {
s = kpse_var_value("TROFF");
if (s==NULL) s = kpse_var_value("MPXMAINCMD");
if (s==NULL) s = mpost_xstrdup (TROFF);
maincmd = s;
}
}
mpxopt->mode = mpxmode;
mpxopt->cmd = maincmd;
mpxopt->mptexpre = kpse_var_value("MPTEXPRE");
mpxopt->debug = debug;
mpxopt->mpname = qmpname;
mpxopt->mpxname = qmpxname;
mpxopt->find_file = makempx_find_file;
{
const char *banner = "% Written by metapost version ";
mpxopt->banner = mpost_xmalloc(strlen(mpversion)+strlen(banner)+1);
strcpy (mpxopt->banner, banner);
strcat (mpxopt->banner, mpversion);
}
ret = mpx_makempx(mpxopt);
mpost_xfree(mpxopt->cmd);
mpost_xfree(mpxopt->mptexpre);
mpost_xfree(mpxopt->banner);
mpost_xfree(mpxopt->mpname);
mpost_xfree(mpxopt->mpxname);
mpost_xfree(mpxopt);
mpost_xfree(mpversion);
}
}
mpost_xfree (cnf_cmd);
return (int)(ret == 0);
}
static int mpost_run_dvitomp (char *dviname, char *mpxname) {
int ret;
size_t i;
char *m, *d;
mpx_options * mpxopt;
char *mpversion = mp_metapost_version () ;
mpxopt = mpost_xmalloc(sizeof(mpx_options));
memset(mpxopt,0,sizeof(mpx_options));
mpxopt->mode = mpx_tex_mode;
if (dviname == NULL)
return EXIT_FAILURE;
i = strlen(dviname);
if (mpxname==NULL) {
m = mpost_xstrdup(dviname);
if (i>4 && *(m+i-4)=='.'
&& *(m+i-3)=='d' && *(m+i-2)=='v' && *(m+i-1)=='i')
*(m+i-4)='\0' ;
} else {
m = mpost_xstrdup(mpxname);
}
d = mpost_xstrdup(dviname);
if (!(i>4 && *(d+i-4)=='.'
&& *(d+i-3)=='d' && *(d+i-2)=='v' && *(d+i-1)=='i')) {
char *s = malloc (i+5);
memset(s,0,i+5);
s = strcat(s, d);
(void)strcat(s+i-1, ".dvi");
mpost_xfree (d);
d = s ;
}
i = strlen(m);
if (i>4 && *(m+i-4)=='.'
&& *(m+i-3)=='m' && *(m+i-2)=='p' && *(m+i-1)=='x') {
} else {
char *s = malloc (i+5);
memset(s,0,i+5);
s = strcat(s, m);
(void)strcat(s+i-1, ".mpx");
mpost_xfree (m);
m = s ;
}
if (!(kpse_in_name_ok(d) && kpse_out_name_ok(m)))
return EXIT_FAILURE; /* disallowed filename */
mpxopt->mpname = d;
mpxopt->mpxname = m;
mpxopt->find_file = makempx_find_file;
{
const char *banner = "% Written by dvitomp version ";
mpxopt->banner = mpost_xmalloc(strlen(mpversion)+strlen(banner)+1);
strcpy (mpxopt->banner, banner);
strcat (mpxopt->banner, mpversion);
}
ret = mpx_run_dvitomp(mpxopt);
mpost_xfree(mpxopt->banner);
mpost_xfree(mpxopt);
mpost_xfree(mpversion);
puts(""); /* nicer in case of error */
return ret;
}
@
@<Register the callback routines@>=
if (!nokpse)
options->run_make_mpx = mpost_run_make_mpx;
@ @c
static int get_random_seed (void) {
int ret = 0;
#if defined (HAVE_GETTIMEOFDAY)
struct timeval tv;
gettimeofday(&tv, NULL);
ret = (int)(tv.tv_usec + 1000000 * tv.tv_usec);
#elif defined (HAVE_FTIME)
struct timeb tb;
ftime(&tb);
ret = (tb.millitm + 1000 * tb.time);
#else
time_t clock = time ((time_t*)NULL);
struct tm *tmptr = localtime(&clock);
if (tmptr!=NULL)
ret = (tmptr->tm_sec + 60*(tmptr->tm_min + 60*tmptr->tm_hour));
#endif
return ret;
}
@ @<Register the callback routines@>=
options->random_seed = get_random_seed();
@ Handle -output-directory.
@c
static char *mpost_find_in_output_directory(const char *s,const char *fmode)
{
if (output_directory && !kpse_absolute_p(s, false)) {
char *ftemp = concat3(output_directory, DIR_SEP_STRING, s);
return ftemp;
}
return NULL;
}
@ @c
static char *mpost_find_file(MP mp, const char *fname, const char *fmode, int ftype) {
size_t l ;
char *s;
char *ofname;
(void)mp;
s = NULL;
ofname = NULL ;
if (fname == NULL || (fmode[0]=='r' && !kpse_in_name_ok(fname)) )
return NULL; /* disallowed filename */
if (fmode[0]=='w') {
if (output_directory) {
ofname = mpost_find_in_output_directory(fname,fmode);
if (ofname == NULL || (fmode[0]=='w' && !kpse_out_name_ok(ofname))) {
mpost_xfree(ofname);
return NULL; /* disallowed filename */
}
} else {
if (!kpse_out_name_ok(fname))
return NULL; /* disallowed filename */
}
}
if (fmode[0]=='r') {
if ((job_area != NULL) &&
(ftype>=mp_filetype_text || ftype==mp_filetype_program )) {
char *f = mpost_xmalloc(strlen(job_area)+strlen(fname)+1);
strcpy(f,job_area);
strcat(f,fname);
if (ftype>=mp_filetype_text) {
s = kpse_find_file (f, kpse_mp_format, 0);
} else {
l = strlen(f);
if (l>3 && strcmp(f+l-3,".mf")==0) {
s = kpse_find_file (f,kpse_mf_format, 0);
#if HAVE_SYS_STAT_H
} else if (l>4 && strcmp(f+l-4,".mpx")==0) {
struct stat source_stat, target_stat;
char *mpname = mpost_xstrdup(f);
*(mpname + strlen(mpname) -1 ) = '\0';
if ((stat(f, &target_stat) >= 0) &&
(stat(mpname, &source_stat) >= 0)) {
#if HAVE_ST_MTIM
if (source_stat.st_mtim.tv_sec <= target_stat.st_mtim.tv_sec ||
(source_stat.st_mtim.tv_sec == target_stat.st_mtim.tv_sec &&
source_stat.st_mtim.tv_nsec <= target_stat.st_mtim.tv_nsec))
s = mpost_xstrdup(f);
#else
if (source_stat.st_mtime <= target_stat.st_mtime)
s = mpost_xstrdup(f);
#endif
}
mpost_xfree(mpname);
#endif
} else {
s = kpse_find_file (f,kpse_mp_format, 0);
}
}
mpost_xfree(f);
if (s!=NULL) {
return s;
}
}
if (ftype>=mp_filetype_text) {
s = kpse_find_file (fname, kpse_mp_format, 0);
} else {
switch(ftype) {
case mp_filetype_program:
l = strlen(fname);
if (l>3 && strcmp(fname+l-3,".mf")==0) {
s = kpse_find_file (fname, kpse_mf_format, 0);
} else {
s = kpse_find_file (fname, kpse_mp_format, 0);
}
break;
case mp_filetype_memfile:
s = kpse_find_file (fname, kpse_mem_format, 1);
break;
case mp_filetype_metrics:
s = kpse_find_file (fname, kpse_tfm_format, 0);
break;
case mp_filetype_fontmap:
s = kpse_find_file (fname, kpse_fontmap_format, 0);
break;
case mp_filetype_font:
s = kpse_find_file (fname, kpse_type1_format, 0);
break;
case mp_filetype_encoding:
s = kpse_find_file (fname, kpse_enc_format, 0);
break;
}
}
} else {
/* when writing */
if (ofname) {
s = mpost_xstrdup(ofname);
mpost_xfree(ofname);
} else {
s = mpost_xstrdup(fname);
}
}
return s;
}
@ @<Register the callback routines@>=
if (!nokpse)
options->find_file = mpost_find_file;
@ The |mpost| program supports setting of internal values
via a \.{-s} commandline switch. Since this switch is repeatable,
a structure is needed to store the found values in, which is a
simple linked list.
@c
typedef struct set_list_item {
int isstring;
char *name;
char *value;
struct set_list_item *next;
} set_list_item ;
@ Here is the global value that is the head of the list of \.{-s} options.
@c
struct set_list_item *set_list = NULL;
@ And |internal_set_option| is the routine that fills in the linked
list. The argument it receives starts at the first letter of the
internal, and should contain an internal name, an equals sign,
and the value (possibly in quotes) without any intervening spaces.
Double quotes around the right hand side are needed to make sure that
the right hand side is treated as a string assignment by MPlib later.
These outer double quote characters are stripped, but no other string
processing takes place.
As a special hidden feature, a missing right hand side is treated as if it
was the integer value |1|.
@<Declarations@>=
void internal_set_option(const char *opt);
@ @c
void internal_set_option(const char *opt) {
struct set_list_item *itm;
char *s, *v;
int isstring = 0;
s = mpost_xstrdup(opt) ;
v = strstr(s,"=") ;
if (v==NULL) {
v = xstrdup("1");
} else {
*v='\0'; /* terminates |s| */
v++;
if (*v && *v=='"') {
isstring=1;
v++;
*(v+strlen(v)-1)= '\0';
}
}
if (s && v && strlen(s)>0) {
if (set_list == NULL) {
set_list = xmalloc(sizeof(struct set_list_item));
itm = set_list;
} else {
itm = set_list;
while (itm->next != NULL)
itm = itm->next;
itm->next = xmalloc(sizeof(struct set_list_item));
itm = itm->next;
}
itm->name = s;
itm->value = v;
itm->isstring = isstring;
itm->next = NULL;
}
}
@ After the initialization stage is done, the next function
runs through the list of options and feeds them to the MPlib
function |mp_set_internal|.
@<Declarations@>=
void run_set_list (MP mp);
@ @c
void run_set_list (MP mp) {
struct set_list_item *itm;
itm = set_list;
while (itm!=NULL) {
mp_set_internal(mp,itm->name,itm->value, itm->isstring);
itm = itm->next;
}
}
@ @c
static void *mpost_open_file(MP mp, const char *fname, const char *fmode, int ftype) {
char realmode[3];
char *s;
if (ftype==mp_filetype_terminal) {
return (fmode[0] == 'r' ? stdin : stdout);
} else if (ftype==mp_filetype_error) {
return stderr;
} else {
s = mpost_find_file (mp, fname, fmode, ftype);
if (s!=NULL) {
void *ret = NULL;
realmode[0] = *fmode;
realmode[1] = 'b';
realmode[2] = '\0';
ret = (void *)fopen(s,realmode);
if (recorder_enabled) {
if (!recorder_file)
recorder_start(job_name);
if (*fmode == 'r')
fprintf(recorder_file, "INPUT %s\n", s);
else
fprintf(recorder_file, "OUTPUT %s\n", s);
}
free(s);
return ret;
}
}
return NULL;
}
@ @<Register the callback routines@>=
if (!nokpse)
options->open_file = mpost_open_file;
@ @d ARGUMENT_IS(a) STREQ (mpost_options[optionid].name, a)
@<Structures for |getopt|@>=
/* SunOS cc can't initialize automatic structs, so make this static. */
static struct option mpost_options[]
= { { "mem", 1, 0, 0 },
{ "help", 0, 0, 0 },
{ "debug", 0, &debug, 1 },
{ "no-kpathsea", 0, &nokpse, 1 },
{ "dvitomp", 0, &dvitomp_only, 1 },
{ "ini", 0, &ini_version_test, 1 },
{ "interaction", 1, 0, 0 },
{ "math", 1, 0, 0 },
{ "numbersystem", 1, 0, 0 },
{ "halt-on-error", 0, 0, 0 },
{ "kpathsea-debug", 1, 0, 0 },
{ "progname", 1, 0, 0 },
{ "version", 0, 0, 0 },
{ "recorder", 0, &recorder_enabled, 1 },
{ "restricted", 0, 0, 0 },
{ "file-line-error-style", 0, 0, 0 },
{ "no-file-line-error-style", 0, 0, 0 },
{ "file-line-error", 0, 0, 0 },
{ "no-file-line-error", 0, 0, 0 },
{ "jobname", 1, 0, 0 },
{ "output-directory", 1, 0, 0 },
{ "s", 1, 0, 0 },
{ "parse-first-line", 0, 0, 0 },
{ "no-parse-first-line", 0, 0, 0 },
{ "8bit", 0, 0, 0 },
{ "T", 0, 0, 0 },
{ "troff", 0, 0, 0 },
{ "tex", 1, 0, 0 },
{ 0, 0, 0, 0 } };
@ Parsing the commandline options.
@<Read and set command line options@>=
{
int g; /* `|getopt|' return code. */
int optionid;
for (;;) {
g = getopt_long_only (argc, argv, "+", mpost_options, &optionid);
if (g == -1) /* End of arguments, exit the loop. */
break;
if (g == '?') { /* Unknown option. */
exit(EXIT_FAILURE);
}
if (ARGUMENT_IS ("kpathsea-debug")) {
kpathsea_debug |= (unsigned)atoi (optarg);
} else if (ARGUMENT_IS("jobname")) {
if (optarg!=NULL) {
mpost_xfree(options->job_name);
options->job_name = mpost_xstrdup(optarg);
}
} else if (ARGUMENT_IS ("progname")) {
user_progname = optarg;
} else if (ARGUMENT_IS ("mem")) {
if (optarg!=NULL) {
mpost_xfree(options->mem_name);
options->mem_name = mpost_xstrdup(optarg);
if (user_progname == NULL)
user_progname = optarg;
}
} else if (ARGUMENT_IS ("interaction")) {
if (STREQ (optarg, "batchmode")) {
options->interaction = mp_batch_mode;
} else if (STREQ (optarg, "nonstopmode")) {
options->interaction = mp_nonstop_mode;
} else if (STREQ (optarg, "scrollmode")) {
options->interaction = mp_scroll_mode;
} else if (STREQ (optarg, "errorstopmode")) {
options->interaction = mp_error_stop_mode;
} else {
fprintf(stdout,"Ignoring unknown argument `%s' to --interaction\n", optarg);
}
} else if (ARGUMENT_IS ("math") || ARGUMENT_IS ("numbersystem")) {
if (STREQ (optarg, "scaled")) {
options->math_mode = mp_math_scaled_mode;
internal_set_option("numbersystem=\"scaled\"");
} else if (STREQ (optarg, "double")) {
options->math_mode = mp_math_double_mode;
internal_set_option("numbersystem=\"double\"");
} else if (STREQ (optarg, "decimal")) {
options->math_mode = mp_math_decimal_mode;
internal_set_option("numbersystem=\"decimal\"");
} else if (STREQ (optarg, "binary")) {
options->math_mode = mp_math_binary_mode;
internal_set_option("numbersystem=\"binary\"");
} else if (STREQ (optarg, "interval")) {
options->math_mode = mp_math_interval_mode;
internal_set_option("numbersystem=\"interval\"");
} else {
fprintf(stdout,"Ignoring unknown argument `%s' to --numbersystem\n", optarg);
}
} else if (ARGUMENT_IS ("restricted")) {
restricted_mode = true;
mpost_tex_program = NULL;
} else if (ARGUMENT_IS("troff") ||
ARGUMENT_IS("T")) {
options->troff_mode = (int)true;
} else if (ARGUMENT_IS ("tex")) {
if (!restricted_mode)
mpost_tex_program = optarg;
} else if (ARGUMENT_IS("file-line-error") ||
ARGUMENT_IS("file-line-error-style")) {
options->file_line_error_style=true;
} else if (ARGUMENT_IS("no-file-line-error") ||
ARGUMENT_IS("no-file-line-error-style")) {
options->file_line_error_style=false;
} else if (ARGUMENT_IS("help")) {
if (dvitomp_only) {
@<Show short help and exit@>;
} else {
@<Show help and exit@>;
}
} else if (ARGUMENT_IS("version")) {
@<Show version and exit@>;
} else if (ARGUMENT_IS("s")) {
if (strchr(optarg,'=')==NULL) {
fprintf(stdout,"fatal error: %s: missing -s argument\n", argv[0]);
exit (EXIT_FAILURE);
} else {
internal_set_option(optarg);
}
} else if (ARGUMENT_IS("halt-on-error")) {
options->halt_on_error = true;
} else if (ARGUMENT_IS("output-directory")) {
output_directory = optarg ;
} else if (ARGUMENT_IS("8bit") ||
ARGUMENT_IS("parse-first-line")) {
/* do nothing, these are always on */
} else if (ARGUMENT_IS("translate-file") ||
ARGUMENT_IS("no-parse-first-line")) {
fprintf(stdout,"warning: %s: unimplemented option %s\n", argv[0], argv[optind]);
}
}
options->ini_version = (int)ini_version_test;
}
@ @d option_is(a) STREQ (dvitomp_options[optionid].name, a)
@<Structures for |getopt|@>=
/* SunOS cc can't initialize automatic structs, so make this static. */
static struct option dvitomp_options[]
= { { "help", 0, 0, 0 },
{ "no-kpathsea", 0, &nokpse, 1 },
{ "kpathsea-debug", 1, 0, 0 },
{ "progname", 1, 0, 0 },
{ "version", 0, 0, 0 },
{ 0, 0, 0, 0 } };
@
@<Read and set \.{dvitomp} command line options@>=
{
int g; /* `|getopt|' return code. */
int optionid;
for (;;) {
g = getopt_long_only (argc, argv, "+", dvitomp_options, &optionid);
if (g == -1) /* End of arguments, exit the loop. */
break;
if (g == '?') { /* Unknown option. */
fprintf(stdout,"fatal error: %s: unknown option %s\n", argv[0], argv[optind]);
exit(EXIT_FAILURE);
}
if (option_is ("kpathsea-debug")) {
if (optarg!=NULL)
kpathsea_debug |= (unsigned)atoi (optarg);