diff options
Diffstat (limited to 'mdocterm.c')
| -rw-r--r-- | mdocterm.c | 162 |
1 files changed, 136 insertions, 26 deletions
@@ -1,4 +1,4 @@ -/* $Id: mdocterm.c,v 1.42 2009/03/14 12:35:02 kristaps Exp $ */ +/* $Id: mdocterm.c,v 1.43 2009/03/15 07:08:53 kristaps Exp $ */ /* * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> * @@ -25,16 +25,30 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> #include "mmain.h" #include "term.h" +struct nroffopt { + int fl_h; + int fl_i; + char *arg_m; + char *arg_n; + char *arg_o; + char *arg_r; + char *arg_T; + struct termp *termp; /* Ephemeral. */ +}; + struct termseq { const char *enc; int sym; }; -static int option(void *, int, const char *); +dead_pre void punt(struct nroffopt *, char *) dead_post; +static int option(void *, int, char *); +static int optsopt(struct termp *, char *); static void body(struct termp *, struct termpair *, const struct mdoc_meta *, @@ -126,6 +140,7 @@ static struct termseq termenc2[] = { { NULL, 0 } }; +/* FIXME: abstract to dynamically-compiled table. */ static struct termsym termsym_ascii[TERMSYM_MAX] = { { "]", 1 }, /* TERMSYM_RBRACK */ { "[", 1 }, /* TERMSYM_LBRACK */ @@ -170,33 +185,49 @@ static struct termsym termsym_ascii[TERMSYM_MAX] = { { "}", 1 }, /* TERMSYM_RBRACE */ }; - int main(int argc, char *argv[]) { struct mmain *p; - int c; const struct mdoc *mdoc; + struct nroffopt nroff; struct termp termp; + int c; + char *in; (void)memset(&termp, 0, sizeof(struct termp)); + (void)memset(&nroff, 0, sizeof(struct nroffopt)); - termp.maxrmargin = termp.rmargin = 78; /* XXX */ - termp.maxcols = 1024; + termp.maxrmargin = termp.rmargin = 78; /* FIXME */ + termp.maxcols = 1024; /* FIXME */ termp.offset = termp.col = 0; termp.flags = TERMP_NOSPACE; termp.symtab = termsym_ascii; - termp.enc = TERMENC_ANSI; + termp.enc = TERMENC_NROFF; - p = mmain_alloc(); - c = mmain_getopt(p, argc, argv, "[-Ooption...]", - "O:", &termp, option); + nroff.termp = &termp; - if (1 != c) - mmain_exit(p, -1 == c ? 1 : 0); + p = mmain_alloc(); - if (NULL == (mdoc = mmain_mdoc(p))) - mmain_exit(p, 1); + c = mmain_getopt(p, argc, argv, "[-Ooption...]", + "[infile]", "him:n:o:r:T:O:", &nroff, option); + + /* FIXME: this needs to accept multiple outputs. */ + argv += c; + if ((argc -= c) > 0) + in = *argv++; + else + in = "-"; + + mmain_prepare(p, in); + + if (NULL == (mdoc = mmain_process(p))) { + if (TERMP_NOPUNT & termp.iflags) + mmain_exit(p, 1); + mmain_free(p); + punt(&nroff, in); + /* NOTREACHED */ + } if (NULL == (termp.buf = malloc(termp.maxcols))) err(1, "malloc"); @@ -212,23 +243,67 @@ main(int argc, char *argv[]) } -int -option(void *ptr, int c, const char *arg) +static int +optsopt(struct termp *p, char *arg) { - struct termp *p; + char *v; + char *toks[] = { "ansi", "nopunt", NULL }; - p = (struct termp *)ptr; + while (*arg) + switch (getsubopt(&arg, toks, &v)) { + case (0): + p->enc = TERMENC_ANSI; + break; + case (2): + p->iflags |= TERMP_NOPUNT; + break; + default: + warnx("unknown -O argument"); + return(0); + } + + return(1); +} - if (0 == strcmp(arg, "nroff")) { - p->enc = TERMENC_NROFF; - return(1); - } else if (0 == strcmp(arg, "ansi")) { - p->enc = TERMENC_ANSI; - return(1); + +static int +option(void *ptr, int c, char *arg) +{ + struct termp *termp; + struct nroffopt *nroff; + + nroff = (struct nroffopt *)ptr; + termp = nroff->termp; + + switch (c) { + case ('h'): + nroff->fl_h = 1; + break; + case ('i'): + nroff->fl_i = 1; + break; + case ('m'): + nroff->arg_m = arg; + break; + case ('n'): + nroff->arg_n = arg; + break; + case ('o'): + nroff->arg_o = arg; + break; + case ('r'): + nroff->arg_r = arg; + break; + case ('T'): + nroff->arg_T = arg; + break; + case ('O'): + return(optsopt(termp, arg)); + default: + break; } - warnx("unknown option: -O%s", arg); - return(0); + return(1); } @@ -1014,3 +1089,38 @@ sanity(const struct mdoc_node *n) } } + +dead_pre void +punt(struct nroffopt *nroff, char *in) +{ + char *args[32]; + char arg0[32], argm[32]; + int i; + + warnx("punting to nroff!"); + + i = 0; + + (void)strlcpy(arg0, "nroff", 32); + args[i++] = arg0; + + if (nroff->fl_h) + args[i++] = "-h"; + if (nroff->fl_i) + args[i++] = "-i"; + + if (nroff->arg_m) { + (void)strlcpy(argm, "-m", 32); + (void)strlcat(argm, nroff->arg_m, 32); + args[i++] = argm; + } else + args[i++] = "-mandoc"; + + args[i++] = in; + args[i++] = (char *)NULL; + + (void)execvp("nroff", args); + errx(1, "exec"); + /* NOTREACHED */ +} + |