rename MUTT_USE_SCREEN to MUTTJUMP_MULTI_SCREEN_MODE for clarity

[muttjump] / muttjump

diff --git a/muttjump b/muttjump
index a25771e684e4cae0c5c0623e011c6da306a05d12..4ec3d9126a3dd645eb2ac81cf96fdef04faee6c7 100755 (executable)
--- a/muttjump
+++ b/muttjump
@@ -28,7 +28,9 @@ MUTTJUMP_MODE=${MUTTJUMP_MODE:-search}
 # If this is set to "yes", muttjump will not open a new instance of
 # mutt, but instead jump to the original message in a running mutt
 # (which is running in a screen session).
-MUTTJUMP_USE_SCREEN=${MUTTJUMP_USE_SCREEN:-no}
+# ATTENTION: You need to have one mutt instance open for every mailbox
+#            for this to work!
+MUTTJUMP_MULTI_SCREEN_MODE=${MUTTJUMP_MULTI_SCREEN_MODE:-no}
 
 # name of the screen session (screen -S ...), leave blank for none
 MUTTJUMP_SCREEN_SESSION=${MUTTJUMP_SCREEN_SESSION:-}
@@ -58,6 +60,10 @@ function quote () {
     echo \'${1//\'/\'\\\'\'}\'
 }
 
+function is_callable () {
+    type -p $1 >/dev/null
+}
+
 # Check command-line arguments and STDIN
 if tty -s || [ $# -ne 0 ] ; then
     cat >&2 <<END
@@ -71,7 +77,7 @@ END
 fi
 
 # check if mutt is installed
-if ! type -p $MUTT >/dev/null ; then
+if ! is_callable $MUTT ; then
     die "$MUTT is not in PATH, set MUTT variable"
 fi
 
@@ -84,12 +90,12 @@ case $MUTTJUMP_MODE in
 esac
 
 # search for Message-ID in STDIN
-if type -p $FORMAIL >/dev/null ; then
+if is_callable $FORMAIL ; then
     msgid=$($FORMAIL -c -z -x Message-ID | head -n1)
-elif type -p $REFORMAIL >/dev/null ; then
+elif is_callable $REFORMAIL ; then
     msgid=$($REFORMAIL -c -x Message-ID: | head -n1)
 else
-    msgid=$(sed -n 's/^Message-ID: \(.*\)/\1/Ip' | head -n1)
+    msgid=$(sed -n 's/^Message-ID:[ \t]*\(.*\)/\1/Ip' | head -n1)
 fi
 if [ -z "$msgid" ] ; then
     die "could not find Message-ID header in standard input"
@@ -135,15 +141,18 @@ fi
 
 jump_expr="~i'$msgid'"
 
-if [ "$MUTTJUMP_USE_SCREEN" = no ] ; then
+if [ "$MUTTJUMP_MULTI_SCREEN_MODE" = no ] ; then
 
-    jump_cmd="<$MUTTJUMP_MODE>$jump_expr<enter>"
+    jump_cmd="<limit>$jump_expr<enter>"
+    if [ "$MUTTJUMP_MODE" = search ] ; then
+        jump_cmd="$jump_cmd<limit>all<enter>"
+    fi
 
     # Close message-stdin and open terminal-stdin instead.
     # mutt behaves different if STDIN is no terminal
     # TODO: Find cleaner solution (e.g. mutt command-line argument?)
     exec 0<&-
-    term="/dev/$(ps -p$$ --no-heading | awk '{print $2}')"
+    term="/dev/$(ps -p$$ -otty=)"
     exec < $term
 
     # start mutt, open original folder and jump to the original message
@@ -151,14 +160,10 @@ if [ "$MUTTJUMP_USE_SCREEN" = no ] ; then
 
 else
 
-    case $MUTTJUMP_MODE in
-        limit)
-            jump_cmd="l$jump_expr"
-            ;;
-        search)
-            jump_cmd="/$jump_expr"
-            ;;
-    esac
+    jump_cmd="l$jump_expr\r"
+    if [ "$MUTTJUMP_MODE" = search ] ; then
+        jump_cmd="${jump_cmd}lall\r"
+    fi
 
     screen_window_name=$(MUTTJUMP_SCREEN_WINDOW_NAME_MANGLE "$orig_maildir")
     declare -a screen_opts
@@ -167,7 +172,7 @@ else
         screen_opts_str="-S $(quote "$MUTTJUMP_SCREEN_SESSION")"
     fi
 
-    $SCREEN "${screen_opts[@]}" -p "$screen_window_name" -X eval "select ." "stuff \"$jump_cmd\r\""
+    $SCREEN "${screen_opts[@]}" -p "$screen_window_name" -X eval "select '$screen_window_name'" "stuff \"$jump_cmd\""
 
     if [ $? != 0 ] ; then
         die "You have to manually start a screen session with: