version 1.5, 2008/11/22 20:15:34 |
version 1.16, 2008/12/03 19:21:58 |
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#include "libmdocml.h" |
#include "libmdocml.h" |
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#define BUFFER_IN_DEF BUFSIZ |
#define BUFFER_IN_DEF BUFSIZ /* See begin_bufs. */ |
#define BUFFER_OUT_DEF BUFSIZ |
#define BUFFER_OUT_DEF BUFSIZ /* See begin_bufs. */ |
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static void usage(void); |
static void usage(void); |
static int begin_io(const struct md_args *, |
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static int begin_io(const struct md_args *, |
char *, char *); |
char *, char *); |
static int leave_io(const struct md_buf *, |
static int leave_io(const struct md_buf *, |
const struct md_buf *, int); |
const struct md_buf *, int); |
static int begin_bufs(const struct md_args *, |
static int begin_bufs(const struct md_args *, |
struct md_buf *, struct md_buf *); |
struct md_buf *, struct md_buf *); |
static int leave_bufs(const struct md_buf *, |
static int leave_bufs(const struct md_buf *, |
const struct md_buf *, int); |
const struct md_buf *, int); |
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main(int argc, char *argv[]) |
main(int argc, char *argv[]) |
{ |
{ |
int c; |
int c; |
char *out, *in; |
char *out, *in, *filter; |
struct md_args args; |
struct md_args args; |
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extern char *optarg; |
extern char *optarg; |
extern int optind; |
extern int optind; |
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out = in = NULL; |
out = in = filter = NULL; |
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(void)memset(&args, 0, sizeof(struct md_args)); |
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while (-1 != (c = getopt(argc, argv, "o:"))) |
while (-1 != (c = getopt(argc, argv, "f:o:vW"))) |
switch (c) { |
switch (c) { |
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case ('f'): |
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filter = optarg; |
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break; |
case ('o'): |
case ('o'): |
out = optarg; |
out = optarg; |
break; |
break; |
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case ('v'): |
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args.verbosity++; |
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break; |
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case ('W'): |
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args.warnings |= MD_WARN_ALL; |
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break; |
default: |
default: |
usage(); |
usage(); |
return(1); |
return(1); |
Line 71 main(int argc, char *argv[]) |
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Line 83 main(int argc, char *argv[]) |
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if (1 == argc) |
if (1 == argc) |
in = *argv++; |
in = *argv++; |
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args.type = MD_DUMMY; |
if (filter) { |
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if (0 == strcmp(filter, "html")) |
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args.type = MD_HTML; |
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else if (0 == strcmp(filter, "xml")) |
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args.type = MD_XML; |
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else |
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errx(1, "invalid filter type"); |
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} else |
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args.type = MD_XML; |
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return(begin_io(&args, out ? out : "-", in ? in : "-")); |
return(begin_io(&args, out ? out : "-", in ? in : "-")); |
} |
} |
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/* |
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* Close out file descriptors opened in begin_io. If the descriptor |
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* refers to stdin/stdout, then do nothing. |
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*/ |
static int |
static int |
leave_io(const struct md_buf *out, |
leave_io(const struct md_buf *out, |
const struct md_buf *in, int c) |
const struct md_buf *in, int c) |
Line 95 leave_io(const struct md_buf *out, |
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Line 119 leave_io(const struct md_buf *out, |
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warn("%s", out->name); |
warn("%s", out->name); |
c = 1; |
c = 1; |
} |
} |
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if (1 == c && STDOUT_FILENO != out->fd) |
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if (-1 == unlink(out->name)) |
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warn("%s", out->name); |
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return(c); |
return(c); |
} |
} |
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/* |
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* Open file descriptors or assign stdin/stdout, if dictated by the "-" |
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* token instead of a filename. |
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*/ |
static int |
static int |
begin_io(const struct md_args *args, char *out, char *in) |
begin_io(const struct md_args *args, char *out, char *in) |
{ |
{ |
Line 138 begin_io(const struct md_args *args, char *out, char * |
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Line 169 begin_io(const struct md_args *args, char *out, char * |
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} |
} |
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/* |
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* Free buffers allocated in begin_bufs. |
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*/ |
static int |
static int |
leave_bufs(const struct md_buf *out, |
leave_bufs(const struct md_buf *out, |
const struct md_buf *in, int c) |
const struct md_buf *in, int c) |
Line 152 leave_bufs(const struct md_buf *out, |
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Line 186 leave_bufs(const struct md_buf *out, |
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} |
} |
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/* |
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* Allocate buffers to the maximum of either the input file's blocksize |
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* or BUFFER_IN_DEF/BUFFER_OUT_DEF, which should be around BUFSIZE. |
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*/ |
static int |
static int |
begin_bufs(const struct md_args *args, |
begin_bufs(const struct md_args *args, |
struct md_buf *out, struct md_buf *in) |
struct md_buf *out, struct md_buf *in) |
Line 166 begin_bufs(const struct md_args *args, |
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Line 204 begin_bufs(const struct md_args *args, |
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if (-1 == fstat(in->fd, &stin)) { |
if (-1 == fstat(in->fd, &stin)) { |
warn("%s", in->name); |
warn("%s", in->name); |
return(1); |
return(1); |
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} else if (STDIN_FILENO != in->fd && 0 == stin.st_size) { |
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warnx("%s: empty file", in->name); |
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return(1); |
} else if (-1 == fstat(out->fd, &stout)) { |
} else if (-1 == fstat(out->fd, &stout)) { |
warn("%s", out->name); |
warn("%s", out->name); |
return(1); |
return(1); |
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{ |
{ |
extern char *__progname; |
extern char *__progname; |
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(void)printf("usage: %s [-o outfile] [infile]\n", __progname); |
(void)printf("usage: %s [-vW] [-f filter] [-o outfile] " |
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"[infile]\n", __progname); |
} |
} |