]> git.cameronkatri.com Git - mandoc.git/blobdiff - main.c
In mdoc(7) and man(7), if a width is given as a bare number without
[mandoc.git] / main.c
diff --git a/main.c b/main.c
index 5d15557f2034460ec58b282708f507ea39faa25e..32ed232c741b0c3ca36d89751d0ec2b96bbcc6a9 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,7 +1,8 @@
-/*     $Id: main.c,v 1.166 2012/05/27 17:48:57 schwarze Exp $ */
+/*     $Id: main.c,v 1.178 2014/08/10 23:54:41 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010 Joerg Sonnenberger <joerg@netbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -15,9 +16,9 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
+
+#include <sys/types.h>
 
 #include <assert.h>
 #include <stdio.h>
@@ -27,6 +28,7 @@
 #include <unistd.h>
 
 #include "mandoc.h"
+#include "mandoc_aux.h"
 #include "main.h"
 #include "mdoc.h"
 #include "man.h"
@@ -58,18 +60,18 @@ struct      curparse {
        struct mparse    *mp;
        enum mandoclevel  wlevel;       /* ignore messages below this */
        int               wstop;        /* stop after a file with a warning */
-       enum outt         outtype;      /* which output to use */
+       enum outt         outtype;      /* which output to use */
        out_mdoc          outmdoc;      /* mdoc output ptr */
-       out_man           outman;       /* man output ptr */
+       out_man           outman;       /* man output ptr */
        out_free          outfree;      /* free output ptr */
        void             *outdata;      /* data for output */
        char              outopts[BUFSIZ]; /* buf of output opts */
 };
 
-static int               moptions(enum mparset *, char *);
+static int               moptions(int *, char *);
 static void              mmsg(enum mandocerr, enum mandoclevel,
                                const char *, int, int, const char *);
-static void              parse(struct curparse *, int, 
+static void              parse(struct curparse *, int,
                                const char *, enum mandoclevel *);
 static int               toptions(struct curparse *, char *);
 static void              usage(void) __attribute__((noreturn));
@@ -78,12 +80,13 @@ static      int               woptions(struct curparse *, char *);
 
 static const char       *progname;
 
+
 int
 main(int argc, char *argv[])
 {
        int              c;
        struct curparse  curp;
-       enum mparset     type;
+       int              options;
        enum mandoclevel rc;
        char            *defos;
 
@@ -95,44 +98,45 @@ main(int argc, char *argv[])
 
        memset(&curp, 0, sizeof(struct curparse));
 
-       type = MPARSE_AUTO;
+       options = MPARSE_SO;
        curp.outtype = OUTT_ASCII;
        curp.wlevel  = MANDOCLEVEL_FATAL;
        defos = NULL;
 
-       /* LINTED */
        while (-1 != (c = getopt(argc, argv, "I:m:O:T:VW:")))
                switch (c) {
-               case ('I'):
+               case 'I':
                        if (strncmp(optarg, "os=", 3)) {
-                               fprintf(stderr, "-I%s: Bad argument\n",
-                                               optarg);
+                               fprintf(stderr,
+                                   "%s: -I%s: Bad argument\n",
+                                   progname, optarg);
                                return((int)MANDOCLEVEL_BADARG);
                        }
                        if (defos) {
-                               fprintf(stderr, "-I%s: Duplicate argument\n",
-                                               optarg);
+                               fprintf(stderr,
+                                   "%s: -I%s: Duplicate argument\n",
+                                   progname, optarg);
                                return((int)MANDOCLEVEL_BADARG);
                        }
                        defos = mandoc_strdup(optarg + 3);
                        break;
-               case ('m'):
-                       if ( ! moptions(&type, optarg))
+               case 'm':
+                       if ( ! moptions(&options, optarg))
                                return((int)MANDOCLEVEL_BADARG);
                        break;
-               case ('O'):
+               case 'O':
                        (void)strlcat(curp.outopts, optarg, BUFSIZ);
                        (void)strlcat(curp.outopts, ",", BUFSIZ);
                        break;
-               case ('T'):
+               case 'T':
                        if ( ! toptions(&curp, optarg))
                                return((int)MANDOCLEVEL_BADARG);
                        break;
-               case ('W'):
+               case 'W':
                        if ( ! woptions(&curp, optarg))
                                return((int)MANDOCLEVEL_BADARG);
                        break;
-               case ('V'):
+               case 'V':
                        version();
                        /* NOTREACHED */
                default:
@@ -140,7 +144,7 @@ main(int argc, char *argv[])
                        /* NOTREACHED */
                }
 
-       curp.mp = mparse_alloc(type, curp.wlevel, mmsg, &curp, defos);
+       curp.mp = mparse_alloc(options, curp.wlevel, mmsg, defos);
 
        /*
         * Conditionally start up the lookaside buffer before parsing.
@@ -186,20 +190,20 @@ usage(void)
 
        fprintf(stderr, "usage: %s "
                        "[-V] "
-                       "[-foption] "
+                       "[-Ios=name] "
                        "[-mformat] "
                        "[-Ooption] "
                        "[-Toutput] "
-                       "[-Wlevel] "
-                       "[file...]\n", 
+                       "[-Wlevel]\n"
+                       "\t      [file ...]\n",
                        progname);
 
        exit((int)MANDOCLEVEL_BADARG);
 }
 
 static void
-parse(struct curparse *curp, int fd, 
-               const char *file, enum mandoclevel *level)
+parse(struct curparse *curp, int fd, const char *file,
+       enum mandoclevel *level)
 {
        enum mandoclevel  rc;
        struct mdoc      *mdoc;
@@ -229,31 +233,31 @@ parse(struct curparse *curp, int fd,
 
        if ( ! (curp->outman && curp->outmdoc)) {
                switch (curp->outtype) {
-               case (OUTT_XHTML):
+               case OUTT_XHTML:
                        curp->outdata = xhtml_alloc(curp->outopts);
                        curp->outfree = html_free;
                        break;
-               case (OUTT_HTML):
+               case OUTT_HTML:
                        curp->outdata = html_alloc(curp->outopts);
                        curp->outfree = html_free;
                        break;
-               case (OUTT_UTF8):
+               case OUTT_UTF8:
                        curp->outdata = utf8_alloc(curp->outopts);
                        curp->outfree = ascii_free;
                        break;
-               case (OUTT_LOCALE):
+               case OUTT_LOCALE:
                        curp->outdata = locale_alloc(curp->outopts);
                        curp->outfree = ascii_free;
                        break;
-               case (OUTT_ASCII):
+               case OUTT_ASCII:
                        curp->outdata = ascii_alloc(curp->outopts);
                        curp->outfree = ascii_free;
                        break;
-               case (OUTT_PDF):
+               case OUTT_PDF:
                        curp->outdata = pdf_alloc(curp->outopts);
                        curp->outfree = pspdf_free;
                        break;
-               case (OUTT_PS):
+               case OUTT_PS:
                        curp->outdata = ps_alloc(curp->outopts);
                        curp->outfree = pspdf_free;
                        break;
@@ -262,29 +266,29 @@ parse(struct curparse *curp, int fd,
                }
 
                switch (curp->outtype) {
-               case (OUTT_HTML):
+               case OUTT_HTML:
                        /* FALLTHROUGH */
-               case (OUTT_XHTML):
+               case OUTT_XHTML:
                        curp->outman = html_man;
                        curp->outmdoc = html_mdoc;
                        break;
-               case (OUTT_TREE):
+               case OUTT_TREE:
                        curp->outman = tree_man;
                        curp->outmdoc = tree_mdoc;
                        break;
-               case (OUTT_MAN):
+               case OUTT_MAN:
                        curp->outmdoc = man_mdoc;
                        curp->outman = man_man;
                        break;
-               case (OUTT_PDF):
+               case OUTT_PDF:
                        /* FALLTHROUGH */
-               case (OUTT_ASCII):
+               case OUTT_ASCII:
                        /* FALLTHROUGH */
-               case (OUTT_UTF8):
+               case OUTT_UTF8:
                        /* FALLTHROUGH */
-               case (OUTT_LOCALE):
+               case OUTT_LOCALE:
                        /* FALLTHROUGH */
-               case (OUTT_PS):
+               case OUTT_PS:
                        curp->outman = terminal_man;
                        curp->outmdoc = terminal_mdoc;
                        break;
@@ -293,7 +297,7 @@ parse(struct curparse *curp, int fd,
                }
        }
 
-       mparse_result(curp->mp, &mdoc, &man);
+       mparse_result(curp->mp, &mdoc, &man, NULL);
 
        /* Execute the out device, if it exists. */
 
@@ -311,17 +315,18 @@ parse(struct curparse *curp, int fd,
 }
 
 static int
-moptions(enum mparset *tflags, char *arg)
+moptions(int *options, char *arg)
 {
 
        if (0 == strcmp(arg, "doc"))
-               *tflags = MPARSE_MDOC;
+               *options |= MPARSE_MDOC;
        else if (0 == strcmp(arg, "andoc"))
-               *tflags = MPARSE_AUTO;
+               /* nothing to do */;
        else if (0 == strcmp(arg, "an"))
-               *tflags = MPARSE_MAN;
+               *options |= MPARSE_MAN;
        else {
-               fprintf(stderr, "%s: Bad argument\n", arg);
+               fprintf(stderr, "%s: -m%s: Bad argument\n",
+                   progname, arg);
                return(0);
        }
 
@@ -354,7 +359,8 @@ toptions(struct curparse *curp, char *arg)
        else if (0 == strcmp(arg, "pdf"))
                curp->outtype = OUTT_PDF;
        else {
-               fprintf(stderr, "%s: Bad argument\n", arg);
+               fprintf(stderr, "%s: -T%s: Bad argument\n",
+                   progname, arg);
                return(0);
        }
 
@@ -365,7 +371,7 @@ static int
 woptions(struct curparse *curp, char *arg)
 {
        char            *v, *o;
-       const char      *toks[6]; 
+       const char      *toks[6];
 
        toks[0] = "stop";
        toks[1] = "all";
@@ -377,22 +383,23 @@ woptions(struct curparse *curp, char *arg)
        while (*arg) {
                o = arg;
                switch (getsubopt(&arg, UNCONST(toks), &v)) {
-               case (0):
+               case 0:
                        curp->wstop = 1;
                        break;
-               case (1):
+               case 1:
                        /* FALLTHROUGH */
-               case (2):
+               case 2:
                        curp->wlevel = MANDOCLEVEL_WARNING;
                        break;
-               case (3):
+               case 3:
                        curp->wlevel = MANDOCLEVEL_ERROR;
                        break;
-               case (4):
+               case 4:
                        curp->wlevel = MANDOCLEVEL_FATAL;
                        break;
                default:
-                       fprintf(stderr, "-W%s: Bad argument\n", o);
+                       fprintf(stderr, "%s: -W%s: Bad argument\n",
+                           progname, o);
                        return(0);
                }
        }
@@ -401,14 +408,20 @@ woptions(struct curparse *curp, char *arg)
 }
 
 static void
-mmsg(enum mandocerr t, enum mandoclevel lvl, 
+mmsg(enum mandocerr t, enum mandoclevel lvl,
                const char *file, int line, int col, const char *msg)
 {
+       const char      *mparse_msg;
+
+       fprintf(stderr, "%s: %s:", progname, file);
+
+       if (line)
+               fprintf(stderr, "%d:%d:", line, col + 1);
+
+       fprintf(stderr, " %s", mparse_strlevel(lvl));
 
-       fprintf(stderr, "%s:%d:%d: %s: %s", 
-                       file, line, col + 1, 
-                       mparse_strlevel(lvl),
-                       mparse_strerror(t));
+       if (NULL != (mparse_msg = mparse_strerror(t)))
+               fprintf(stderr, ": %s", mparse_msg);
 
        if (msg)
                fprintf(stderr, ": %s", msg);