Add tarsnap autocompletion

src/_tarsnap

@@ -0,0 +1,56 @@
+#compdef tarsnap
+# ------------------------------------------------------------------------------
+# Copyright (c) 2014-2017 Daniel Teunis - https://github.com/danteu
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for tarsnap 1.0.39 (http://tarsnap.com).
+#
+# ------------------------------------------------------------------------------
+# Author
+# -------
+#
+#  * Daniel Teunis <daniel@teunis.cc>
+#
+# ------------------------------------------------------------------------------
+
+_tarsnap() {
+    local -a commands
+    commands=(
+        '--fsck:Perform some integrity checks on the archives stored.'
+        '--fsck-prune:Run as "--fsck", but if corrupt archives are detected, prune the broken data.'
+        '--list-archives:Print the names of archives stored.'
+        '--nuke:Delete all of the archives stored.'
+        '--print-stats:Print global statistics concerning the archives stored.'
+        '-c:Create an archive containing the specified items and name.'
+        '-d:Delete the specified archive.'
+        '-r:Read the specified archive, convert it to a tar stream, and write it to stdout.'
+        '-t:List archive contents to stdout.'
+        '-x:Extract to disk from the archive.'
+    )
+    
+    if (( CURRENT == 2 )); then
+        _describe -t commands 'commands' commands
+    fi        
+    
+    return 0
+}