-
/*
* dp.c -- parse dates 822-style
*
- * $Id$
- *
* This code is Copyright (c) 2002, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
#include <h/fmt_scan.h>
#include <h/tws.h>
-#define NDATES 100
+#define NDATES 100
-#define WIDTH 78
-#define WBUFSIZ BUFSIZ
+#define WIDTH 78
+#define WBUFSIZ BUFSIZ
-#define FORMAT "%<(nodate{text})error: %{text}%|%(putstr(pretty{text}))%>"
+#define FORMAT "%<(nodate{text})error: %{text}%|%(putstr(pretty{text}))%>"
static struct swit switches[] = {
-#define FORMSW 0
- { "form formatfile", 0 },
-#define FMTSW 1
- { "format string", 5 },
-#define WIDTHSW 2
- { "width columns", 0 },
-#define VERSIONSW 3
- { "version", 0 },
-#define HELPSW 4
- { "help", 0 },
- { NULL, 0 }
+#define FORMSW 0
+ { "form formatfile", 0 },
+#define FMTSW 1
+ { "format string", 5 },
+#define WIDTHSW 2
+ { "width columns", 0 },
+#define VERSIONSW 3
+ { "version", 0 },
+#define HELPSW 4
+ { "help", 0 },
+ { NULL, 0 }
};
static struct format *fmt;
int
main (int argc, char **argv)
{
- int datep = 0, width = 0, status = 0;
- char *cp, *form = NULL, *format = NULL, *nfs;
- char buf[BUFSIZ], **argp, **arguments;
- char *dates[NDATES];
+ int datep = 0, width = 0, status = 0;
+ char *cp, *form = NULL, *format = NULL, *nfs;
+ char buf[BUFSIZ], **argp, **arguments;
+ char *dates[NDATES];
#ifdef LOCALE
- setlocale(LC_ALL, "");
+ setlocale(LC_ALL, "");
#endif
- invo_name = r1bindex (argv[0], '/');
-
- /* read user profile/context */
- context_read();
-
- arguments = getarguments (invo_name, argc, argv, 1);
- argp = arguments;
-
- while ((cp = *argp++)) {
- if (*cp == '-') {
- switch (smatch (++cp, switches)) {
- case AMBIGSW:
- ambigsw (cp, switches);
- done (1);
- case UNKWNSW:
- adios (NULL, "-%s unknown", cp);
-
- case HELPSW:
- snprintf (buf, sizeof(buf), "%s [switches] dates ...",
- invo_name);
- print_help (buf, switches, 1);
- done (1);
- case VERSIONSW:
- print_version(invo_name);
- done (1);
-
- case FORMSW:
- if (!(form = *argp++) || *form == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- format = NULL;
- continue;
- case FMTSW:
- if (!(format = *argp++) || *format == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- form = NULL;
- continue;
-
- case WIDTHSW:
- if (!(cp = *argp++) || *cp == '-')
- adios (NULL, "missing argument to %s", argp[-2]);
- width = atoi (cp);
- continue;
- }
+ invo_name = r1bindex (argv[0], '/');
+
+ /* read user profile/context */
+ context_read();
+
+ arguments = getarguments (invo_name, argc, argv, 1);
+ argp = arguments;
+
+ while ((cp = *argp++)) {
+ if (*cp == '-') {
+ switch (smatch (++cp, switches)) {
+ case AMBIGSW:
+ ambigsw (cp, switches);
+ done (1);
+ case UNKWNSW:
+ adios (NULL, "-%s unknown", cp);
+
+ case HELPSW:
+ snprintf (buf, sizeof(buf), "%s [switches] dates ...",
+ invo_name);
+ print_help (buf, switches, 1);
+ done (1);
+ case VERSIONSW:
+ print_version(invo_name);
+ done (1);
+
+ case FORMSW:
+ if (!(form = *argp++) || *form == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ format = NULL;
+ continue;
+ case FMTSW:
+ if (!(format = *argp++) || *format == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ form = NULL;
+ continue;
+
+ case WIDTHSW:
+ if (!(cp = *argp++) || *cp == '-')
+ adios (NULL, "missing argument to %s", argp[-2]);
+ width = atoi (cp);
+ continue;
+ }
+ }
+ if (datep > NDATES)
+ adios (NULL, "more than %d dates", NDATES);
+ else
+ dates[datep++] = cp;
+ }
+ dates[datep] = NULL;
+
+ if (datep == 0)
+ adios (NULL, "usage: %s [switches] dates ...", invo_name);
+
+ /* get new format string */
+ nfs = new_fs (form, format, FORMAT);
+
+ if (width == 0) {
+ if ((width = sc_width ()) < WIDTH / 2)
+ width = WIDTH / 2;
+ width -= 2;
}
- if (datep > NDATES)
- adios (NULL, "more than %d dates", NDATES);
- else
- dates[datep++] = cp;
- }
- dates[datep] = NULL;
-
- if (datep == 0)
- adios (NULL, "usage: %s [switches] dates ...", invo_name);
-
- /* get new format string */
- nfs = new_fs (form, format, FORMAT);
-
- if (width == 0) {
- if ((width = sc_width ()) < WIDTH / 2)
- width = WIDTH / 2;
- width -= 2;
- }
- if (width > WBUFSIZ)
- width = WBUFSIZ;
- fmt_compile (nfs, &fmt);
-
- dat[0] = 0;
- dat[1] = 0;
- dat[2] = 0;
- dat[3] = width;
- dat[4] = 0;
-
- for (datep = 0; dates[datep]; datep++)
- status += process (dates[datep], width);
-
- context_save (); /* save the context file */
- return done (status);
+ if (width > WBUFSIZ)
+ width = WBUFSIZ;
+ fmt_compile (nfs, &fmt);
+
+ dat[0] = 0;
+ dat[1] = 0;
+ dat[2] = 0;
+ dat[3] = width;
+ dat[4] = 0;
+
+ for (datep = 0; dates[datep]; datep++)
+ status += process (dates[datep], width);
+
+ context_save (); /* save the context file */
+ done (status);
+ return 1;
}
static int
process (char *date, int length)
{
- int status = 0;
- char buffer[WBUFSIZ + 1];
- register struct comp *cptr;
+ int status = 0;
+ char buffer[WBUFSIZ + 1];
+ register struct comp *cptr;
- FINDCOMP (cptr, "text");
- if (cptr)
- cptr->c_text = date;
- fmt_scan (fmt, buffer, length, dat);
- fputs (buffer, stdout);
+ FINDCOMP (cptr, "text");
+ if (cptr)
+ cptr->c_text = date;
+ fmt_scan (fmt, buffer, length, dat);
+ fputs (buffer, stdout);
- return status;
+ return status;
}