Add crontab completion.

CHANGES

@@ -5,6 +5,7 @@ bash-completion (2.x)
 
   [ Ville Skyttä ]
   * Activate hping2 completion also for hping and hping3.
+  * Add crontab completion.
 
  -- David Paleino <d.paleino@gmail.com>  Wed, 16 Jun 2010 17:53:22 +0200
 

Makefile.am

@@ -29,6 +29,7 @@ bashcomp_DATA = contrib/abook \
 		contrib/cowsay \
 		contrib/cpan2dist \
 		contrib/cpio \
+		contrib/crontab \
 		contrib/cups \
 		contrib/cryptsetup \
 		contrib/cvs \

contrib/crontab

@@ -0,0 +1,60 @@
+# crontab(1) completion
+
+have crontab &&
+_crontab()
+{
+    local cur prev
+    COMPREPLY=()
+    _get_comp_words_by_ref cur prev
+
+    case $prev in
+        -u)
+            COMPREPLY=( $( compgen -u -- "$cur" ) )
+            return 0
+            ;;
+    esac
+
+    local i opts=" -u -l -r -e" # leading space at start is significant...
+    [ "$(uname -s)" = Linux ] && opts="$opts -i"
+    [ -e /etc/selinux ] && opts="$opts -s"
+    for (( i=0; i < ${#COMP_WORDS[@]}-1; i++ )); do
+        case "${COMP_WORDS[i]}" in
+            -l)
+                opts=${opts// -l -r -e/}
+                opts=${opts// -i/}
+                opts=${opts// -s/}
+                ;;
+            -e)
+                opts=${opts// -l -r -e/}
+                opts=${opts// -i/}
+                ;;
+            -r)
+                opts=${opts// -l -r -e/}
+                ;;
+            -u)
+                opts=${opts// -u/}
+                opts=${opts// -i/}
+                ;;
+            -i|-s)
+                opts=${opts// ${COMP_WORDS[i]}/}
+                ;;
+        esac
+    done
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $( compgen -W '$opts' -- "$cur" ) )
+        return 0
+    fi
+
+    # do filenames only if we did not have -l, -r, or -e
+    [[ "${COMP_LINE}" == *\ -@(l|r|e)* ]] || _filedir
+} &&
+complete -F _crontab -o filenames crontab
+
+# Local variables:
+# mode: shell-script
+# sh-basic-offset: 4
+# sh-indent-comment: t
+# indent-tabs-mode: nil
+# End:
+# ex: ts=4 sw=4 et filetype=sh

test/completion/crontab.exp

@@ -0,0 +1 @@
+assert_source_completions crontab

test/lib/completions/crontab.exp

@@ -0,0 +1,20 @@
+proc setup {} {
+    save_env
+}; # setup()
+
+
+proc teardown {} {
+    assert_env_unmodified
+}; # teardown()
+
+
+setup
+
+
+assert_complete_any "crontab "
+
+
+sync_after_int
+
+
+teardown