Defined show(mime)proc locally and removed their profile entries.
[mmh] / uip / show.c
index 80d7e6b..4abc3d7 100644 (file)
@@ -21,25 +21,15 @@ static struct swit switches[] = {
        { "noheader", 0 },
 #define FORMSW  4
        { "form formfile", 0 },
-#define PROGSW  5
-       { "moreproc program", 0 },
-#define NPROGSW  6
-       { "nomoreproc", 0 },
-#define LENSW  7
-       { "length lines", 0 },
-#define WIDTHSW  8
-       { "width columns", 0 },
-#define SHOWSW  9
+#define SHOWSW  5
        { "showproc program", 0 },
-#define SHOWMIMESW  10
+#define SHOWMIMESW  6
        { "showmimeproc program", 0 },
-#define NSHOWSW  11
-       { "noshowproc", 0 },
-#define FILESW  12
-       { "file file", -4 },  /* interface from showfile */
-#define VERSIONSW  13
+#define FILESW  7
+       { "file file", -4 },  /* interface from whatnow (listproc) */
+#define VERSIONSW  8
        { "version", 0 },
-#define HELPSW  14
+#define HELPSW  9
        { "help", 0 },
        { NULL, 0 }
 };
@@ -49,21 +39,20 @@ static struct swit switches[] = {
 */
 static int is_nontext(char *);
 
-/* prototype from mhlsbr.c */
-int mhl(int, char **);
-
 #define SHOW  0
 #define NEXT  1
 #define PREV  2
 
+char *showproc = "mhl";
+char *showmimeproc = "mhshow";
 
 int
 main(int argc, char **argv)
 {
        int headersw = 1, msgp = 0;
-       int nshow = 0, checkmime = 1, mime;
+       int checkmime = 1, mime;
        int vecp = 1, procp = 1, mode = SHOW, msgnum;
-       char *cp, *maildir, *file = NULL, *folder = NULL, *proc;
+       char *cp, *file = NULL, *folder = NULL, *proc;
        char buf[BUFSIZ], **argp, **arguments;
        char *msgs[MAXARGS], *vec[MAXARGS];
        struct msgs *mp = NULL;
@@ -91,7 +80,6 @@ main(int argc, char **argv)
                                ambigsw(cp, switches);
                                done(1);
                        case UNKWNSW:
-                       case NPROGSW:
                                vec[vecp++] = --cp;
                                continue;
 
@@ -130,24 +118,10 @@ usage:
                                vec[vecp++] = getcpy(etcpath(cp));
                                continue;
 
-                       case PROGSW:
-                       case LENSW:
-                       case WIDTHSW:
-                               vec[vecp++] = --cp;
-                               if (!(cp = *argp++) || *cp == '-')
-                                       adios(NULL, "missing argument to %s",
-                                                       argp[-2]);
-                               vec[vecp++] = cp;
-                               continue;
-
                        case SHOWSW:
                                if (!(showproc = *argp++) || *showproc == '-')
                                        adios(NULL, "missing argument to %s",
                                                        argp[-2]);
-                               nshow = 0;
-                               continue;
-                       case NSHOWSW:
-                               nshow++;
                                continue;
 
                        case SHOWMIMESW:
@@ -155,7 +129,6 @@ usage:
                                                *showmimeproc == '-')
                                        adios(NULL, "missing argument to %s",
                                                        argp[-2]);
-                               nshow = 0;
                                continue;
                        case CHECKMIMESW:
                                checkmime++;
@@ -196,23 +169,19 @@ usage:
        if (!msgp) {
                switch (mode) {
                case NEXT:
-                       msgs[msgp++] = "next";
+                       msgs[msgp++] = seq_next;
                        break;
                case PREV:
-                       msgs[msgp++] = "prev";
+                       msgs[msgp++] = seq_prev;
                        break;
                default:
-                       msgs[msgp++] = "cur";
+                       msgs[msgp++] = seq_cur;
                        break;
                }
        }
 
        if (!folder)
                folder = getcurfol();
-       maildir = toabsdir(folder);
-
-       if (chdir(maildir) == NOTOK)
-               adios(maildir, "unable to change directory to");
 
        /* read folder and create message structure */
        if (!(mp = folder_read(folder)))
@@ -237,7 +206,7 @@ usage:
                        set_unseen(mp, msgnum);
 
        seq_setprev(mp);  /* set the Previous-Sequence */
-       seq_setunseen(mp, 1);  /* unset the Unseen-Sequence */
+       seq_setunseen(mp, 0);  /* unset unseen seqs for shown msgs */
 
        if (mp->numsel > MAXARGS - 2)
                adios(NULL, "more than %d messages for show exec",
@@ -264,87 +233,54 @@ go_to_it: ;
        ** Decide which "proc" to use
        */
        mime = 0;
-       if (nshow) {
-               proc = catproc;
-       } else {
-               /* check if any messages are non-text MIME messages */
-               if (checkmime && !getenv("NOMHNPROC")) {
-                       if (!file) {
-                               /*
-                               ** loop through selected messages
-                               ** and check for MIME
-                               */
-                               for (msgnum = mp->lowsel;
-                                               msgnum <= mp->hghsel;
-                                               msgnum++)
-                                       if (is_selected(mp, msgnum) && is_nontext(m_name(msgnum))) {
-                                               mime = 1;
-                                               break;
-                                       }
-                       } else {
-                               /* check the file for MIME */
-                               if (is_nontext(vec[vecp - 1]))
-                                       mime = 1;
+       /* check if any messages are non-text MIME messages */
+       if (checkmime) {
+               if (file) {
+                       /* check the file for MIME */
+                       if (is_nontext(vec[vecp - 1])) {
+                               mime = 1;
                        }
+               } else {
+                       /*
+                       ** loop through selected messages
+                       ** and check for MIME
+                       */
+                       for (msgnum = mp->lowsel; msgnum <= mp->hghsel;
+                                       msgnum++)
+                               if (is_selected(mp, msgnum) &&
+                                               is_nontext(m_name(msgnum))) {
+                                       mime = 1;
+                                       break;
+                               }
                }
-
-               /* Set the "proc" */
-               if (mime)
-                       proc = showmimeproc;
-               else
-                       proc = showproc;
        }
 
+       /* Set the "proc" */
+       proc = (mime) ? showmimeproc : showproc;
+
        if (folder && !file)
                m_putenv("mhfolder", folder);
 
-       /*
-       ** For backward compatibility, if the "proc" is mhn,
-       ** then add "-show" option.  Add "-file" if showing
-       ** file.
-       */
-       if (strcmp(mhbasename(proc), "mhn") == 0) {
+       /* Special-cased because mhshow takes msg not files args. */
+       if (strcmp(mhbasename(proc), "mhshow")==0) {
                if (file) {
                        vec[vecp] = vec[vecp - 1];
                        vec[vecp - 1] = "-file";
-                       vecp++;
+                       vec[++vecp] = NULL;
                }
-               vec[vecp++] = "-show";
+               vec[vecp++] = concat("+", folder, NULL);
                vec[vecp] = NULL;
+               vec[0] = mhbasename(proc);
+               execvp(proc, vec);
+               adios(proc, "unable to exec");
        }
 
-       /* If the "proc" is "mhshow", add "-file" if showing file.  */
-       if (strcmp(mhbasename(proc), "mhshow") == 0 && file ) {
-          vec[vecp] = vec[vecp - 1];
-          vec[vecp - 1] = "-file";
-          vec[++vecp] = NULL;
-       }
-
-       /*
-       ** If "proc" is mhl, then run it internally
-       ** rather than exec'ing it.
-       */
-       if (strcmp(mhbasename(proc), "mhl") == 0) {
-               vec[0] = "mhl";
-               mhl(vecp, vec);
-               done(0);
-       }
-
-       /*
-       ** If you are not using a nmh command as your "proc", then
-       ** add the path to the message names.  Currently, we are just
-       ** checking for mhn here, since we've already taken care of mhl.
-       */
-       if (!strcmp(mhbasename(proc), "mhl")
-                       && !file
-                       && chdir(maildir =
-                       concat(toabsdir("+"), "/", NULL)) != NOTOK) {
-               mp->foldpath = concat(mp->foldpath, "/", NULL);
-               cp = isprefix(maildir, mp->foldpath)
-                       ? mp->foldpath + strlen(maildir)
-                       : mp->foldpath;
-               for (msgnum = procp; msgnum < vecp; msgnum++)
-                       vec[msgnum] = concat(cp, vec[msgnum], NULL);
+       /* Add the path to the message names. */
+       if (!file) {
+               for (msgnum = procp; msgnum < vecp; msgnum++) {
+                       vec[msgnum] = concat(mp->foldpath, "/",
+                                       vec[msgnum], NULL);
+               }
        }
 
        vec[0] = mhbasename(proc);
@@ -377,7 +313,7 @@ is_nontext(char *msgnam)
                        ** Check Content-Type field
                        */
                        if (!mh_strcasecmp(name, TYPE_FIELD)) {
-                               int passno;
+                               int passno = 1;
                                char c;
 
                                cp = getcpy(buf);
@@ -387,7 +323,6 @@ is_nontext(char *msgnam)
                                        cp = add(buf, cp);
                                }
                                bp = cp;
-                               passno = 1;
 
 again:
                                for (; isspace(*bp); bp++)
@@ -431,7 +366,14 @@ invalid:
                                *dp = '\0';
                                if (!*bp)
                                        goto invalid;
-                               if (passno > 1) {
+                               if (passno == 1) {
+                                       if (!(result = (mh_strcasecmp(bp, "text") != 0))) {
+                                               *dp = c;
+                                               bp = dp;
+                                               passno = 2;
+                                               goto again;
+                                       }
+                               } else {
                                        if ((result = (mh_strcasecmp(bp,
                                                        "plain") != 0)))
                                                goto out;
@@ -465,13 +407,6 @@ invalid:
                                        }
                                        /* Check the character set */
                                        result = !check_charset(dp, strlen(dp));
-                               } else {
-                                       if (!(result = (mh_strcasecmp(bp, "text") != 0))) {
-                                               *dp = c;
-                                               bp = dp;
-                                               passno = 2;
-                                               goto again;
-                                       }
                                }
 out:
                                free(cp);