1 files changed, 55 insertions, 0 deletions
diff --git a/init/functions/__fish_print_packages.fish b/init/functions/__fish_print_packages.fish
new file mode 100644
index 00000000..03e52314
--- /dev/null
+++ b/init/functions/__fish_print_packages.fish
@@ -0,0 +1,55 @@
+
+function __fish_print_packages
+
+	# apt-cache is much, much faster than rpm, and can do this in real
+    # time. We use it if available.
+
+	switch (commandline -tc)
+		case '-**'
+			return
+	end
+
+	#Get the word 'Package' in the current language
+	set -l package (_ Package)
+
+	if which apt-cache >/dev/null ^/dev/null
+		# Apply the following filters to output of apt-cache:
+		# 1) Remove package names with parentesis in them, since these seem to not correspond to actual packages as reported by rpm
+		# 2) Remove package names that are .so files, since these seem to not correspond to actual packages as reported by rpm
+		# 3) Remove path information such as /usr/bin/, as rpm packages do not have paths
+
+		apt-cache --no-generate pkgnames (commandline -tc)|grep -v \( |grep -v '\.so\(\.[0-9]\)*$'|sed -e 's/\/.*\///'|sed -e 's/$/\t'$package'/'
+		return
+	end
+
+	# Rpm is too slow for this job, so we set it up to do completions
+    # as a background job and cache the results.
+
+	if which rpm >/dev/null ^/dev/null
+
+		# If the cache is less than five minutes old, we do not recalculate it
+
+		set cache_file /tmp/.rpm-cache.$USER
+			if test -f $cache_file 
+			cat $cache_file
+			set age (echo (date +%s) - (stat -c '%Y' $cache_file) | bc)
+			set max_age 250
+			if test $age -lt $max_age
+				return
+			end
+		end
+
+		# Remove package version information from output and pipe into cache file
+		rpm -qa >$cache_file |sed -e 's/-[^-]*-[^-]*$//' | sed -e 's/$/\t'$package'/' &
+	end
+
+	# This completes the package name from the portage tree. 
+	# True for installing new packages. Function for printing 
+	# installed on the system packages is in completions/emerge.fish
+	if which emerge >/dev/null ^/dev/null
+		emerge -s \^(commandline -tc) |grep "^*" |cut -d\  -f3 |cut -d/ -f2
+		return
+	end
+
+end
+