Move a few shellscript bits around

darcs-hash:20060218024145-ac50b-207ca782808ea8968cb38253c7bc2563350f38b2.gz

share/functions/__fish_append.fish

@@ -0,0 +1,8 @@
+function __fish_append -d "Internal completion function for appending string to the commandline"
+	set separator $argv[1]
+	set -e argv[1]
+	set str (commandline -tc| sed -ne "s/\(.*$separator\)[^$separator]*/\1/p"|sed -e "s/--.*=//")
+	printf "%s\n" "$str"$argv "$str"(printf "%s\n" $argv|sed -e "s/\(\t\|\$\)/,\1/") 
+end
+
+

share/functions/__fish_seen_subcommand_from.fish

@@ -0,0 +1,16 @@
+#
+# Test to see if we've seen a subcommand from a list.
+# This logic may seem backwards, but the commandline will often be much shorter
+#  than the list
+#
+
+function __fish_seen_subcommand_from
+    set -l -- cmd (commandline -poc)
+    set -e cmd[1]
+    for i in $cmd
+        if contains -- $i $argv
+            return 0
+        end
+    end
+    return 1
+end