Don't lock and write the sequence files until after the searching

[nmh] / uip / scan.c

diff --git a/uip/scan.c b/uip/scan.c
index 05f8bf88c78aad6ad439fecc04eac7b04aefaff9..2996a2b5fc7bb2c86cdcc8ec41b042dd41b506c9 100644 (file)
--- a/uip/scan.c
+++ b/uip/scan.c
@@ -2,8 +2,6 @@
 /*
  * scan.c -- display a one-line "scan" listing of folder or messages
  *
 /*
  * scan.c -- display a one-line "scan" listing of folder or 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.
  * 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.


@@ -17,42 +15,29 @@
 #include <h/utils.h>
 #include <errno.h>
 
 #include <h/utils.h>
 #include <errno.h>
 

-static struct swit switches[] = {
-#define        CLRSW   0
-    { "clear", 0 },
-#define        NCLRSW  1
-    { "noclear", 0 },
-#define        FORMSW  2
-    { "form formatfile", 0 },
-#define        FMTSW   3
-    { "format string", 5 },
-#define        HEADSW  4
-    { "header", 0 },
-#define        NHEADSW 5
-    { "noheader", 0 },
-#define        WIDTHSW 6
-    { "width columns", 0 },
-#define        REVSW   7
-    { "reverse", 0 },
-#define        NREVSW  8
-    { "noreverse", 0 },
-#define        FILESW  9
-    { "file file", 4 },
-#define VERSIONSW 10
-    { "version", 0 },
-#define        HELPSW  11
-    { "help", 0 },
-    { NULL, 0 }
-};
+#define SCAN_SWITCHES \
+    X("clear", 0, CLRSW) \
+    X("noclear", 0, NCLRSW) \
+    X("form formatfile", 0, FORMSW) \
+    X("format string", 5, FMTSW) \
+    X("header", 0, HEADSW) \
+    X("noheader", 0, NHEADSW) \
+    X("width columns", 0, WIDTHSW) \
+    X("reverse", 0, REVSW) \
+    X("noreverse", 0, NREVSW) \
+    X("file file", 4, FILESW) \
+    X("version", 0, VERSIONSW) \
+    X("help", 0, HELPSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(SCAN);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(SCAN, switches);
+#undef X

 
 
 
 

-/*
- * global for sbr/formatsbr.c - yech!
- */
-#ifdef LBL
-extern struct msgs *fmt_current_folder;        
-#endif
-

 /*
  * prototypes
  */
 /*
  * prototypes
  */


@@ -101,10 +86,10 @@ main (int argc, char **argv)
                    snprintf (buf, sizeof(buf), "%s [+folder] [msgs] [switches]",
                        invo_name);
                    print_help (buf, switches, 1);
                    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);
                case VERSIONSW:
                    print_version(invo_name);

-                   done (1);
+                   done (0);

 
                case CLRSW: 
                    clearflag++;
 
                case CLRSW: 
                    clearflag++;


@@ -186,19 +171,18 @@ main (int argc, char **argv)
                adios (file, "unable to open");
        }
 
                adios (file, "unable to open");
        }
 

-#ifndef        JLR

        if (hdrflag) {
            printf ("FOLDER %s\t%s\n", file, dtimenow (1));
        }
        if (hdrflag) {
            printf ("FOLDER %s\t%s\n", file, dtimenow (1));
        }

-#endif /* JLR */

 
 

-       m_unknown (in);
+       scan_detect_mbox_style (in);

        for (msgnum = 1; ; ++msgnum) {
            state = scan (in, msgnum, -1, nfs, width, 0, 0,
                    hdrflag ? file : NULL, 0L, 1);
            if (state != SCNMSG && state != SCNENC)
                break;
        }
        for (msgnum = 1; ; ++msgnum) {
            state = scan (in, msgnum, -1, nfs, width, 0, 0,
                    hdrflag ? file : NULL, 0L, 1);
            if (state != SCNMSG && state != SCNENC)
                break;
        }

+       scan_finished ();

        fclose (in);
        done (0);
     }
        fclose (in);
        done (0);
     }


@@ -217,7 +201,7 @@ main (int argc, char **argv)
        adios (maildir, "unable to change directory to");
 
     /* read folder and create message structure */
        adios (maildir, "unable to change directory to");
 
     /* read folder and create message structure */

-    if (!(mp = folder_read (folder)))
+    if (!(mp = folder_read (folder, 1)))

        adios (NULL, "unable to read folder %s", folder);
 
     /* check for empty folder */
        adios (NULL, "unable to read folder %s", folder);
 
     /* check for empty folder */


@@ -253,32 +237,18 @@ main (int argc, char **argv)
 
     ontty = isatty (fileno (stdout));
 
 
     ontty = isatty (fileno (stdout));
 

-#ifdef LBL
-    else
-       fmt_current_folder = mp;
-#endif
-

     for (msgnum = revflag ? mp->hghsel : mp->lowsel;
         (revflag ? msgnum >= mp->lowsel : msgnum <= mp->hghsel);
         msgnum += (revflag ? -1 : 1)) {
        if (is_selected(mp, msgnum)) {
            if ((in = fopen (cp = m_name (msgnum), "r")) == NULL) {
     for (msgnum = revflag ? mp->hghsel : mp->lowsel;
         (revflag ? msgnum >= mp->lowsel : msgnum <= mp->hghsel);
         msgnum += (revflag ? -1 : 1)) {
        if (is_selected(mp, msgnum)) {
            if ((in = fopen (cp = m_name (msgnum), "r")) == NULL) {

-#if 0
-               if (errno != EACCES)
-#endif

                    admonish (cp, "unable to open message");
                    admonish (cp, "unable to open message");

-#if 0
-               else
-                   printf ("%*d  unreadable\n", DMAXFOLDER, msgnum);
-#endif

                continue;
            }
 
                continue;
            }
 

-#ifndef JLR

            if (hdrflag) {
                printf ("FOLDER %s\t%s\n", folder, dtimenow(1));
            }
            if (hdrflag) {
                printf ("FOLDER %s\t%s\n", folder, dtimenow(1));
            }

-#endif /* JLR */

 
            /*
             * Check if message is in any sequence given
 
            /*
             * Check if message is in any sequence given


@@ -304,13 +274,10 @@ main (int argc, char **argv)
                    adios (NULL, "scan() botch (%d)", state);
 
                case SCNEOF: 
                    adios (NULL, "scan() botch (%d)", state);
 
                case SCNEOF: 

-#if 0
-                   printf ("%*d  empty\n", DMAXFOLDER, msgnum);
-#else

                    advise (NULL, "message %d: empty", msgnum);
                    advise (NULL, "message %d: empty", msgnum);

-#endif

                    break;
            }
                    break;
            }

+           scan_finished ();

            hdrflag = 0;
            fclose (in);
            if (ontty)
            hdrflag = 0;
            fclose (in);
            if (ontty)


@@ -318,13 +285,10 @@ main (int argc, char **argv)
        }
     }
 
        }
     }
 

-#ifdef LBL
-    seq_save (mp);     /* because formatsbr might have made changes */
-#endif
-

     folder_free (mp);  /* free folder/message structure */
     if (clearflag)
        clear_screen ();
 
     folder_free (mp);  /* free folder/message structure */
     if (clearflag)
        clear_screen ();
 

-    return done (0);
+    done (0);
+    return 1;

 }
 }