Imported Upstream version 1.3upstream/1.3

1 files changed, 100 insertions, 0 deletions

diff --git a/completions/update-alternatives b/completions/update-alternatives
new file mode 100644
index 00000000..ebed294d
--- /dev/null
+++ b/completions/update-alternatives
@@ -0,0 +1,100 @@
+# bash completion for update-alternatives
+
+have update-alternatives && {
+_installed_alternatives()
+{
+    local admindir
+    # find the admin dir
+    for i in alternatives dpkg/alternatives rpm/alternatives; do
+        [ -d /var/lib/$i ] && admindir=/var/lib/$i && break
+    done
+    for (( i=1; i < COMP_CWORD; i++ )); do
+        if [[ "${COMP_WORDS[i]}" == --admindir ]]; then
+            admindir=${COMP_WORDS[i+1]}
+            break
+        fi
+    done
+    COMPREPLY=( $( compgen -W '$( command ls $admindir )' -- "$cur" ) )
+}
+
+_update_alternatives()
+{
+    local cur prev mode args i
+
+    COMPREPLY=()
+    _get_comp_words_by_ref cur prev
+
+    case $prev in
+        --altdir|--admindir)
+            _filedir -d
+            return 0
+            ;;
+        --help|--usage|--version)
+            return 0
+            ;;
+    esac
+
+    # find which mode to use and how many real args used so far
+    for (( i=1; i < COMP_CWORD; i++ )); do
+        if [[ "${COMP_WORDS[i]}" == --@(install|remove|auto|display|config|remove-all|set) ]]; then
+            mode=${COMP_WORDS[i]}
+            args=$(($COMP_CWORD - i))
+            break
+        fi
+    done
+
+    case $mode in
+        --install)
+            case $args in
+                1|3)
+                    _filedir
+                    ;;
+                2)
+                    _installed_alternatives
+                    ;;
+                4)
+                    # priority - no completions
+                    ;;
+                *)
+                    case $((args % 4)) in
+                        0|2)
+                            _filedir
+                            ;;
+                        1)
+                            COMPREPLY=( $( compgen -W '--slave' -- "$cur" ) )
+                            ;;
+                        3)
+                            _installed_alternatives
+                            ;;
+                    esac
+            esac
+            ;;
+        --remove|--set)
+            case $args in
+                1)
+                    _installed_alternatives
+                    ;;
+                2)
+                    _filedir
+                    ;;
+            esac
+            ;;
+        --auto|--remove-all|--display|--config)
+            _installed_alternatives
+            ;;
+        *)
+            COMPREPLY=( $( compgen -W '--verbose --quiet --help --version \
+                --altdir --admindir --install --remove --auto --display \
+                --config --set' -- "$cur" ) )
+    esac
+}
+complete -F _update_alternatives update-alternatives alternatives
+}
+
+# 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