xgamma: New completion

4 files changed, 88 insertions, 0 deletions

diff --git a/completions/Makefile.am b/completions/Makefile.am
index 62060c5c..bdb8368c 100644
--- a/completions/Makefile.am
+++ b/completions/Makefile.am
@@ -188,6 +188,7 @@ bashcomp_DATA = abook \
 		wol \
 		wtf \
 		wvdial \
+		xgamma \
 		xhost \
 		xm \
 		xmllint \
diff --git a/completions/xgamma b/completions/xgamma
new file mode 100644
index 00000000..fba7cd55
--- /dev/null
+++ b/completions/xgamma
@@ -0,0 +1,65 @@
+# bash completion for xgamma(1)
+
+have xgamma || return
+
+_xgamma()
+{
+    local cur prev words cword
+    _init_completion -n : || return
+
+    case "$prev" in
+        -screen)
+            local screens=$(xrandr --query 2>/dev/null | \
+                sed -n '/^Screen /s|^Screen \{1,\}\(.*\):.*$|\1|p' 2>/dev/null)
+            COMPREPLY=( $(compgen -W "$screens" -- "$cur"))
+            return
+            ;;
+        -gamma|-rgamma|-ggamma|-bgamma)
+            # expect f.f
+            if [[ $cur && "$cur" != *.* ]]; then
+                COMPREPLY=( . )
+            fi
+            COMPREPLY+=( $(compgen -W "{0..9}") )
+            compopt -o nospace
+            return
+            ;;
+        -display)
+            # expect hostname:displaynumber.screennumber
+            if [[ "$cur" == :* && "$cur" != :*.* ]]; then
+                # FIXME: where to get local display numbers?
+                local display=${cur#:}
+                COMPREPLY=( $(compgen -W "${display:-0}.") )
+                compopt -o nospace
+            elif [[ "$cur" == :*.* ]]; then
+                # local screen numbers
+                local t screens=$(xrandr --query 2>/dev/null | sed -n \
+                    -e '/^Screen /s|^Screen \{1,\}\(.*\):.*$|\1|p' 2>/dev/null)
+                t="${cur#:}"
+                COMPREPLY=( $(compgen -P "${t%.*}." -W "$screens" -- "${cur##*.}"))
+            elif [[ "$cur" != *:* ]]; then
+                # complete hostnames
+                _known_hosts_real -c "$cur"
+                if [[ ! $cur ]]; then
+                    COMPREPLY+=( : )
+                fi
+                compopt -o nospace
+            fi
+            # no dislpay completion for remote hosts
+            return
+            ;;
+    esac
+
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $( compgen -W '$( _parse_help "$1" -help )' -- "$cur" ) )
+        [[ $COMPREPLY == *= ]] && compopt -o nospace
+        [[ $COMPREPLY ]] && return
+    fi
+} && complete -F _xgamma xgamma
+
+# 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
diff --git a/test/completion/xgamma.exp b/test/completion/xgamma.exp
new file mode 100644
index 00000000..706e74f9
--- /dev/null
+++ b/test/completion/xgamma.exp
@@ -0,0 +1 @@
+assert_source_completions xgamma
diff --git a/test/lib/completions/xgamma.exp b/test/lib/completions/xgamma.exp
new file mode 100644
index 00000000..c4c2228e
--- /dev/null
+++ b/test/lib/completions/xgamma.exp
@@ -0,0 +1,21 @@
+proc setup {} {
+    save_env
+}
+
+
+proc teardown {} {
+    assert_env_unmodified
+}
+
+
+setup
+
+
+set test "-gam<TAB> should complete \"-gamma\""
+assert_complete "-gamma" "xgamma -gam" $test
+
+
+sync_after_int
+
+
+teardown