X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/3c9700d8d045f3ff26ce5dd2a174454dafc14822..6bc64765f:/uip/mhlist.c?ds=sidebyside diff --git a/uip/mhlist.c b/uip/mhlist.c index ec2f9459..f37041c3 100644 --- a/uip/mhlist.c +++ b/uip/mhlist.c @@ -2,78 +2,50 @@ /* * mhlist.c -- list the contents of MIME messages * - * $Id$ + * 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 #include #include #include -#include -#include -#include -#include +#include +#include #include #include #include +#include + +#define MHLIST_SWITCHES \ + X("check", 0, CHECKSW) \ + X("nocheck", 0, NCHECKSW) \ + X("headers", 0, HEADSW) \ + X("noheaders", 0, NHEADSW) \ + X("realsize", 0, SIZESW) \ + X("norealsize", 0, NSIZESW) \ + X("verbose", 0, VERBSW) \ + X("noverbose", 0, NVERBSW) \ + X("file file", 0, FILESW) \ + X("part number", 0, PARTSW) \ + X("type content", 0, TYPESW) \ + X("rcache policy", 0, RCACHESW) \ + X("wcache policy", 0, WCACHESW) \ + X("changecur", 0, CHGSW) \ + X("nochangecur", 0, NCHGSW) \ + X("version", 0, VERSIONSW) \ + X("help", 0, HELPSW) \ + X("debug", -5, DEBUGSW) \ + +#define X(sw, minchars, id) id, +DEFINE_SWITCH_ENUM(MHLIST); +#undef X + +#define X(sw, minchars, id) { sw, minchars, id }, +DEFINE_SWITCH_ARRAY(MHLIST, switches); +#undef X -#ifdef HAVE_SYS_WAIT_H -# include -#endif - -/* - * We allocate space for message names (msgs array) - * this number of elements at a time. - */ -#define MAXMSGS 256 - - -static struct swit switches[] = { -#define CHECKSW 0 - { "check", 0 }, -#define NCHECKSW 1 - { "nocheck", 0 }, -#define HEADSW 2 - { "headers", 0 }, -#define NHEADSW 3 - { "noheaders", 0 }, -#define SIZESW 4 - { "realsize", 0 }, -#define NSIZESW 5 - { "norealsize", 0 }, -#define VERBSW 6 - { "verbose", 0 }, -#define NVERBSW 7 - { "noverbose", 0 }, -#define FILESW 8 /* interface from show */ - { "file file", 0 }, -#define PARTSW 9 - { "part number", 0 }, -#define TYPESW 10 - { "type content", 0 }, -#define RCACHESW 11 - { "rcache policy", 0 }, -#define WCACHESW 12 - { "wcache policy", 0 }, -#define VERSIONSW 13 - { "version", 0 }, -#define HELPSW 14 - { "help", 4 }, - -/* - * switches for debugging - */ -#define DEBUGSW 15 - { "debug", -5 }, - { NULL, 0 } -}; - - -extern int errno; - -/* mhparse.c */ -extern int checksw; -extern char *tmp; /* directory to place temp files */ /* mhcachesbr.c */ extern int rcachesw; @@ -97,9 +69,6 @@ pid_t xpid = 0; int debugsw = 0; int verbosw = 0; -/* The list of top-level contents to display */ -CT *cts = NULL; - #define quitser pipeser /* mhparse.c */ @@ -108,52 +77,40 @@ CT parse_mime (char *); /* mhmisc.c */ int part_ok (CT, int); int type_ok (CT, int); -void set_endian (void); void flush_errors (void); /* mhlistsbr.c */ void list_all_messages (CT *, int, int, int, int); /* mhfree.c */ -void free_content (CT); +extern CT *cts; +void freects_done (int) NORETURN; /* * static prototypes */ -static RETSIGTYPE pipeser (int); +static void pipeser (int); int main (int argc, char **argv) { - int sizesw = 1, headsw = 1; - int nummsgs, maxmsgs, msgnum, *icachesw; + int sizesw = 1, headsw = 1, chgflag = 1; + int msgnum, *icachesw; char *cp, *file = NULL, *folder = NULL; char *maildir, buf[100], **argp; - char **arguments, **msgs; + char **arguments; + struct msgs_array msgs = { 0, 0, NULL }; struct msgs *mp = NULL; CT ct, *ctp; -#ifdef LOCALE - setlocale(LC_ALL, ""); -#endif - invo_name = r1bindex (argv[0], '/'); + if (nmh_init(argv[0], 1)) { return 1; } - /* read user profile/context */ - context_read(); + done=freects_done; arguments = getarguments (invo_name, argc, argv, 1); argp = arguments; - /* - * Allocate the initial space to record message - * names, ranges, and sequences. - */ - nummsgs = 0; - maxmsgs = MAXMSGS; - if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs))))) - adios (NULL, "unable to allocate storage"); - /* * Parse arguments */ @@ -170,10 +127,10 @@ main (int argc, char **argv) snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]", invo_name); print_help (buf, switches, 1); - done (1); + done (0); case VERSIONSW: print_version(invo_name); - done (1); + done (0); case RCACHESW: icachesw = &rcachesw; @@ -239,6 +196,13 @@ do_cache: file = *cp == '-' ? cp : path (cp, TFILE); continue; + case CHGSW: + chgflag++; + continue; + case NCHGSW: + chgflag = 0; + continue; + case VERBSW: verbosw = 1; continue; @@ -254,28 +218,15 @@ do_cache: if (folder) adios (NULL, "only one folder at a time!"); else - folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF); - } else { - /* - * Check if we need to allocate more space - * for message names/ranges/sequences. - */ - if (nummsgs >= maxmsgs) { - maxmsgs += MAXMSGS; - if (!(msgs = (char **) realloc (msgs, - (size_t) (maxmsgs * sizeof(*msgs))))) - adios (NULL, "unable to reallocate msgs storage"); - } - msgs[nummsgs++] = cp; - } + folder = pluspath (cp); + } else + app_msgarg(&msgs, cp); } /* null terminate the list of acceptable parts/types */ parts[npart] = NULL; types[ntype] = NULL; - set_endian (); - /* Check for public cache location */ if ((cache_public = context_find (nmhcache)) && *cache_public != '/') cache_public = NULL; @@ -285,20 +236,10 @@ do_cache: cache_private = ".cache"; cache_private = getcpy (m_maildir (cache_private)); - /* - * Check for storage directory. If specified, - * then store temporary files there. Else we - * store them in standard nmh directory. - */ - if ((cp = context_find (nmhstorage)) && *cp) - tmp = concat (cp, "/", invo_name, NULL); - else - tmp = add (m_maildir (invo_name), NULL); - if (!context_find ("path")) free (path ("./", TFOLDER)); - if (file && nummsgs) + if (file && msgs.size) adios (NULL, "cannot specify msg and file at same time!"); /* @@ -309,14 +250,14 @@ do_cache: adios (NULL, "out of memory"); ctp = cts; - if ((ct = parse_mime (file))); + if ((ct = parse_mime (file))) *ctp++ = ct; } else { /* * message(s) are coming from a folder */ - if (!nummsgs) - msgs[nummsgs++] = "cur"; + if (!msgs.size) + app_msgarg(&msgs, "cur"); if (!folder) folder = getfolder (1); maildir = m_maildir (folder); @@ -325,7 +266,7 @@ do_cache: adios (maildir, "unable to change directory to"); /* read folder and create message structure */ - if (!(mp = folder_read (folder))) + if (!(mp = folder_read (folder, 0))) adios (NULL, "unable to read folder %s", folder); /* check for empty folder */ @@ -333,8 +274,8 @@ do_cache: adios (NULL, "no messages in %s", folder); /* parse all the message ranges/sequences and set SELECTED */ - for (msgnum = 0; msgnum < nummsgs; msgnum++) - if (!m_convert (mp, msgs[msgnum])) + for (msgnum = 0; msgnum < msgs.size; msgnum++) + if (!m_convert (mp, msgs.msgs[msgnum])) done (1); seq_setprev (mp); /* set the previous-sequence */ @@ -390,20 +331,21 @@ do_cache: /* If reading from a folder, do some updating */ if (mp) { context_replace (pfolder, folder);/* update current folder */ - seq_setcur (mp, mp->hghsel); /* update current message */ + if (chgflag) + seq_setcur (mp, mp->hghsel); /* update current message */ seq_save (mp); /* synchronize sequences */ context_save (); /* save the context file */ } - return done (0); + done (0); + return 1; } -static RETSIGTYPE +static void pipeser (int i) { if (i == SIGQUIT) { - unlink ("core"); fflush (stdout); fprintf (stderr, "\n"); fflush (stderr); @@ -412,17 +354,3 @@ pipeser (int i) done (1); /* NOTREACHED */ } - - -int -done (int status) -{ - CT *ctp; - - if ((ctp = cts)) - for (; *ctp; ctp++) - free_content (*ctp); - - exit (status); - return 1; /* dead code to satisfy the compiler */ -}