=================================================================== RCS file: /cvs/mandoc/main.c,v retrieving revision 1.33 retrieving revision 1.59 diff -u -p -r1.33 -r1.59 --- mandoc/main.c 2009/07/04 09:01:55 1.33 +++ mandoc/main.c 2010/01/29 14:39:38 1.59 @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.33 2009/07/04 09:01:55 kristaps Exp $ */ +/* $Id: main.c,v 1.59 2010/01/29 14:39:38 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -14,34 +14,36 @@ * 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 #include -#include #include #include +#include #include #include #include #include "mdoc.h" #include "man.h" +#include "main.h" -/* Account for FreeBSD and Linux in our declarations. */ +#define UNCONST(a) ((void *)(uintptr_t)(const void *)(a)) -#ifdef __linux__ -extern int getsubopt(char **, char * const *, char **); -# ifndef __dead -# define __dead __attribute__((__noreturn__)) +/* FIXME: Intel's compiler? LLVM? pcc? */ + +#if !defined(__GNUC__) || (__GNUC__ < 2) +# if !defined(lint) +# define __attribute__(x) # endif -#elif defined(__dead2) -# ifndef __dead -# define __dead __dead2 -# endif -#endif +#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ -typedef int (*out_mdoc)(void *, const struct mdoc *); -typedef int (*out_man)(void *, const struct man *); +typedef void (*out_mdoc)(void *, const struct mdoc *); +typedef void (*out_man)(void *, const struct man *); typedef void (*out_free)(void *); struct buf { @@ -58,6 +60,8 @@ enum intt { enum outt { OUTT_ASCII = 0, OUTT_TREE, + OUTT_HTML, + OUTT_XHTML, OUTT_LINT }; @@ -65,15 +69,14 @@ struct curparse { const char *file; /* Current parse. */ int fd; /* Current parse. */ int wflags; -#define WARN_WALL 0x03 /* All-warnings mask. */ -#define WARN_WCOMPAT (1 << 0) /* Compatibility warnings. */ -#define WARN_WSYNTAX (1 << 1) /* Syntax warnings. */ +#define WARN_WALL (1 << 0) /* All-warnings mask. */ #define WARN_WERR (1 << 2) /* Warnings->errors. */ int fflags; #define IGN_SCOPE (1 << 0) /* Ignore scope errors. */ #define NO_IGN_ESCAPE (1 << 1) /* Don't ignore bad escapes. */ #define NO_IGN_MACRO (1 << 2) /* Don't ignore bad macros. */ #define NO_IGN_CHARS (1 << 3) /* Don't ignore bad chars. */ +#define IGN_ERRORS (1 << 4) /* Ignore failed parse. */ enum intt inttype; /* Input parsers... */ struct man *man; struct man *lastman; @@ -84,23 +87,15 @@ struct curparse { out_man outman; out_free outfree; void *outdata; + char outopts[BUFSIZ]; }; -extern void *ascii_alloc(void); -extern int tree_mdoc(void *, const struct mdoc *); -extern int tree_man(void *, const struct man *); -extern int terminal_mdoc(void *, const struct mdoc *); -extern int terminal_man(void *, const struct man *); -extern void terminal_free(void *); - static int foptions(int *, char *); static int toptions(enum outt *, char *); static int moptions(enum intt *, char *); static int woptions(int *, char *); static int merr(void *, int, int, const char *); -static int manwarn(void *, int, int, const char *); -static int mdocwarn(void *, int, int, - enum mdoc_warn, const char *); +static int mwarn(void *, int, int, const char *); static int ffile(struct buf *, struct buf *, const char *, struct curparse *); static int fdesc(struct buf *, struct buf *, @@ -109,10 +104,10 @@ static int pset(const char *, int, struct curparse struct man **, struct mdoc **); static struct man *man_init(struct curparse *); static struct mdoc *mdoc_init(struct curparse *); -__dead static void version(void); -__dead static void usage(void); +static void version(void) __attribute__((noreturn)); +static void usage(void) __attribute__((noreturn)); -extern char *__progname; +static const char *progname; int @@ -122,13 +117,19 @@ main(int argc, char *argv[]) struct buf ln, blk; struct curparse curp; - bzero(&curp, sizeof(struct curparse)); + progname = strrchr(argv[0], '/'); + if (progname == NULL) + progname = argv[0]; + else + ++progname; + memset(&curp, 0, sizeof(struct curparse)); + curp.inttype = INTT_AUTO; curp.outtype = OUTT_ASCII; /* LINTED */ - while (-1 != (c = getopt(argc, argv, "f:m:VW:T:"))) + while (-1 != (c = getopt(argc, argv, "f:m:O:T:VW:"))) switch (c) { case ('f'): if ( ! foptions(&curp.fflags, optarg)) @@ -138,6 +139,10 @@ main(int argc, char *argv[]) if ( ! moptions(&curp.inttype, optarg)) return(EXIT_FAILURE); break; + case ('O'): + (void)strlcat(curp.outopts, optarg, BUFSIZ); + (void)strlcat(curp.outopts, ",", BUFSIZ); + break; case ('T'): if ( ! toptions(&curp.outtype, optarg)) return(EXIT_FAILURE); @@ -157,29 +162,35 @@ main(int argc, char *argv[]) argc -= optind; argv += optind; - bzero(&ln, sizeof(struct buf)); - bzero(&blk, sizeof(struct buf)); + memset(&ln, 0, sizeof(struct buf)); + memset(&blk, 0, sizeof(struct buf)); rc = 1; if (NULL == *argv) { curp.file = ""; curp.fd = STDIN_FILENO; - if ( ! fdesc(&blk, &ln, &curp)) - rc = 0; + + c = fdesc(&blk, &ln, &curp); + if ( ! (IGN_ERRORS & curp.fflags)) + rc = 1 == c ? 1 : 0; + else + rc = -1 == c ? 0 : 1; } while (rc && *argv) { - if ( ! ffile(&blk, &ln, *argv, &curp)) - rc = 0; + c = ffile(&blk, &ln, *argv, &curp); + if ( ! (IGN_ERRORS & curp.fflags)) + rc = 1 == c ? 1 : 0; + else + rc = -1 == c ? 0 : 1; + argv++; if (*argv && rc) { if (curp.lastman) - if ( ! man_reset(curp.lastman)) - rc = 0; + man_reset(curp.lastman); if (curp.lastmdoc) - if ( ! mdoc_reset(curp.lastmdoc)) - rc = 0; + mdoc_reset(curp.lastmdoc); curp.lastman = NULL; curp.lastmdoc = NULL; } @@ -200,22 +211,22 @@ main(int argc, char *argv[]) } -__dead static void +static void version(void) { - (void)printf("%s %s\n", __progname, VERSION); + (void)printf("%s %s\n", progname, VERSION); exit(EXIT_SUCCESS); } -__dead static void +static void usage(void) { (void)fprintf(stderr, "usage: %s [-V] [-foption...] " - "[-mformat] [-Toutput] [-Werr...]\n", - __progname); + "[-mformat] [-Ooption] [-Toutput] " + "[-Werr...]\n", progname); exit(EXIT_FAILURE); } @@ -224,11 +235,10 @@ static struct man * man_init(struct curparse *curp) { int pflags; - struct man *man; struct man_cb mancb; mancb.man_err = merr; - mancb.man_warn = manwarn; + mancb.man_warn = mwarn; /* Defaults from mandoc.1. */ @@ -241,10 +251,7 @@ man_init(struct curparse *curp) if (curp->fflags & NO_IGN_ESCAPE) pflags &= ~MAN_IGN_ESCAPE; - if (NULL == (man = man_alloc(curp, pflags, &mancb))) - warnx("memory exhausted"); - - return(man); + return(man_alloc(curp, pflags, &mancb)); } @@ -252,11 +259,10 @@ static struct mdoc * mdoc_init(struct curparse *curp) { int pflags; - struct mdoc *mdoc; struct mdoc_cb mdoccb; mdoccb.mdoc_err = merr; - mdoccb.mdoc_warn = mdocwarn; + mdoccb.mdoc_warn = mwarn; /* Defaults from mandoc.1. */ @@ -271,10 +277,7 @@ mdoc_init(struct curparse *curp) if (curp->fflags & NO_IGN_CHARS) pflags &= ~MDOC_IGN_CHARS; - if (NULL == (mdoc = mdoc_alloc(curp, pflags, &mdoccb))) - warnx("memory exhausted"); - - return(mdoc); + return(mdoc_alloc(curp, pflags, &mdoccb)); } @@ -286,14 +289,14 @@ ffile(struct buf *blk, struct buf *ln, curp->file = file; if (-1 == (curp->fd = open(curp->file, O_RDONLY, 0))) { - warn("%s", curp->file); - return(0); + perror(curp->file); + return(-1); } c = fdesc(blk, ln, curp); if (-1 == close(curp->fd)) - warn("%s", curp->file); + perror(curp->file); return(c); } @@ -320,15 +323,15 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse */ if (-1 == fstat(curp->fd, &st)) - warn("%s", curp->file); + perror(curp->file); else if ((size_t)st.st_blksize > sz) sz = st.st_blksize; if (sz > blk->sz) { blk->buf = realloc(blk->buf, sz); if (NULL == blk->buf) { - warn("realloc"); - return(0); + perror(NULL); + exit(EXIT_FAILURE); } blk->sz = sz; } @@ -337,8 +340,8 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse for (lnn = pos = comment = 0; ; ) { if (-1 == (ssz = read(curp->fd, blk->buf, sz))) { - warn("%s", curp->file); - return(0); + perror(curp->file); + return(-1); } else if (0 == ssz) break; @@ -349,8 +352,8 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse ln->sz += 256; /* Step-size. */ ln->buf = realloc(ln->buf, ln->sz); if (NULL == ln->buf) { - warn("realloc"); - return(0); + perror(NULL); + return(EXIT_FAILURE); } } @@ -397,7 +400,7 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse if ( ! (man || mdoc) && ! pset(ln->buf, pos, curp, &man, &mdoc)) - return(0); + return(-1); pos = comment = 0; @@ -413,7 +416,7 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse /* NOTE a parser may not have been assigned, yet. */ if ( ! (man || mdoc)) { - warnx("%s: not a manual", curp->file); + fprintf(stderr, "%s: Not a manual\n", curp->file); return(0); } @@ -426,6 +429,18 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse if ( ! (curp->outman && curp->outmdoc)) { switch (curp->outtype) { + case (OUTT_XHTML): + curp->outdata = xhtml_alloc(curp->outopts); + curp->outman = html_man; + curp->outmdoc = html_mdoc; + curp->outfree = html_free; + break; + case (OUTT_HTML): + curp->outdata = html_alloc(curp->outopts); + curp->outman = html_man; + curp->outmdoc = html_mdoc; + curp->outfree = html_free; + break; case (OUTT_TREE): curp->outman = tree_man; curp->outmdoc = tree_mdoc; @@ -444,11 +459,9 @@ fdesc(struct buf *blk, struct buf *ln, struct curparse /* Execute the out device, if it exists. */ if (man && curp->outman) - if ( ! (*curp->outman)(curp->outdata, man)) - return(0); + (*curp->outman)(curp->outdata, man); if (mdoc && curp->outmdoc) - if ( ! (*curp->outmdoc)(curp->outdata, mdoc)) - return(0); + (*curp->outmdoc)(curp->outdata, mdoc); return(1); } @@ -524,7 +537,7 @@ moptions(enum intt *tflags, char *arg) else if (0 == strcmp(arg, "an")) *tflags = INTT_MAN; else { - warnx("bad argument: -m%s", arg); + fprintf(stderr, "%s: Bad argument\n", arg); return(0); } @@ -542,8 +555,12 @@ toptions(enum outt *tflags, char *arg) *tflags = OUTT_LINT; else if (0 == strcmp(arg, "tree")) *tflags = OUTT_TREE; + else if (0 == strcmp(arg, "html")) + *tflags = OUTT_HTML; + else if (0 == strcmp(arg, "xhtml")) + *tflags = OUTT_XHTML; else { - warnx("bad argument: -T%s", arg); + fprintf(stderr, "%s: Bad argument\n", arg); return(0); } @@ -554,18 +571,21 @@ toptions(enum outt *tflags, char *arg) static int foptions(int *fflags, char *arg) { - char *v; - char *toks[6]; + char *v, *o; + const char *toks[8]; toks[0] = "ign-scope"; toks[1] = "no-ign-escape"; toks[2] = "no-ign-macro"; toks[3] = "no-ign-chars"; - toks[4] = "strict"; - toks[5] = NULL; + toks[4] = "ign-errors"; + toks[5] = "strict"; + toks[6] = "ign-escape"; + toks[7] = NULL; - while (*arg) - switch (getsubopt(&arg, toks, &v)) { + while (*arg) { + o = arg; + switch (getsubopt(&arg, UNCONST(toks), &v)) { case (0): *fflags |= IGN_SCOPE; break; @@ -579,13 +599,20 @@ foptions(int *fflags, char *arg) *fflags |= NO_IGN_CHARS; break; case (4): + *fflags |= IGN_ERRORS; + break; + case (5): *fflags |= NO_IGN_ESCAPE | NO_IGN_MACRO | NO_IGN_CHARS; break; + case (6): + *fflags &= ~NO_IGN_ESCAPE; + break; default: - warnx("bad argument: -f%s", suboptarg); + fprintf(stderr, "%s: Bad argument\n", o); return(0); } + } return(1); } @@ -594,33 +621,27 @@ foptions(int *fflags, char *arg) static int woptions(int *wflags, char *arg) { - char *v; - char *toks[5]; + char *v, *o; + const char *toks[3]; toks[0] = "all"; - toks[1] = "compat"; - toks[2] = "syntax"; - toks[3] = "error"; - toks[4] = NULL; + toks[1] = "error"; + toks[2] = NULL; - while (*arg) - switch (getsubopt(&arg, toks, &v)) { + while (*arg) { + o = arg; + switch (getsubopt(&arg, UNCONST(toks), &v)) { case (0): *wflags |= WARN_WALL; break; case (1): - *wflags |= WARN_WCOMPAT; - break; - case (2): - *wflags |= WARN_WSYNTAX; - break; - case (3): *wflags |= WARN_WERR; break; default: - warnx("bad argument: -W%s", suboptarg); + fprintf(stderr, "%s: Bad argument\n", o); return(0); } + } return(1); } @@ -633,64 +654,30 @@ merr(void *arg, int line, int col, const char *msg) struct curparse *curp; curp = (struct curparse *)arg; - warnx("%s:%d: error: %s (column %d)", - curp->file, line, msg, col); + (void)fprintf(stderr, "%s:%d:%d: error: %s\n", + curp->file, line, col + 1, msg); + return(0); } static int -mdocwarn(void *arg, int line, int col, - enum mdoc_warn type, const char *msg) +mwarn(void *arg, int line, int col, const char *msg) { struct curparse *curp; - char *wtype; curp = (struct curparse *)arg; - wtype = NULL; - switch (type) { - case (WARN_COMPAT): - wtype = "compat"; - if (curp->wflags & WARN_WCOMPAT) - break; + if ( ! (curp->wflags & WARN_WALL)) return(1); - case (WARN_SYNTAX): - wtype = "syntax"; - if (curp->wflags & WARN_WSYNTAX) - break; - return(1); - } - assert(wtype); - warnx("%s:%d: %s warning: %s (column %d)", - curp->file, line, wtype, msg, col); + (void)fprintf(stderr, "%s:%d:%d: warning: %s\n", + curp->file, line, col + 1, msg); if ( ! (curp->wflags & WARN_WERR)) return(1); - warnx("considering warnings as errors"); return(0); } - -static int -manwarn(void *arg, int line, int col, const char *msg) -{ - struct curparse *curp; - - curp = (struct curparse *)arg; - - if ( ! (curp->wflags & WARN_WSYNTAX)) - return(1); - - warnx("%s:%d: syntax warning: %s (column %d)", - curp->file, line, msg, col); - - if ( ! (curp->wflags & WARN_WERR)) - return(1); - - warnx("considering warnings as errors"); - return(0); -}