Add srm completion

_srm

@@ -0,0 +1,63 @@
+#compdef srm
+# ------------------------------------------------------------------------------
+# Description
+# -----------
+#
+#  Completion script for srm.
+#
+#  It is based on the rm completion script from Zsh.
+#
+# ------------------------------------------------------------------------------
+# Authors
+# -------
+#
+#  * Sorin Ionescu <sorin.ionescu@gmail.com>
+#
+# ------------------------------------------------------------------------------
+
+declare -a opts args
+args=(
+  '(-f --force)'{-f,--force}'[ignore nonexistent files, never prompt]'
+  '(-r --interactive)'{-i,--interactive}'[prompt before any removal]'
+  '(-r -R --recursive)'{-r,-R,--recursive}'[remove the contents of directories recursively]'
+  '(-s --simple)'{-s,--simple}'[only overwrite with a single pass of random data]'
+  '(-v --verbose)'{-v,--verbose}'[explain what is being done]'
+  '(- *)--help[display help message and exit]'
+  '(- *)--version[output version information and exit]'
+  '*::files:->file'
+)
+
+if _pick_variant gnu=gnu unix --help; then
+  args+=(
+    '(-x --one-file-system)'{-x,--one-file-system}'[stay within filesystems of files given as arguments]'
+    '(-P --openbsd)'{-P,--openbsd}'[overwrite the file 3 times (0xff, 0x00, 0xff)]'
+    '(-D --dod)'{-D,--dod}'[overwrite the file with 7 US DoD compliant passes (0xF6, 0x00, 0xFF, random, 0x00, 0xFF, random)]'
+    '(-E --doe)'{-E,--doe}'[overwrite the file with 3 US DoE compliant passes (random, random, DoE)]'
+  )
+else
+  args+=(
+    '(-m --medium)'{-m,--medium}'[overwrite the file with 7 US DoD compliant passes (0xF6, 0x00, 0xFF, random, 0x00, 0xFF, random)]'
+    '(-z --zero)'{-z,--zero}'[after overwriting, zero blocks used by file]'
+    '(-n --nounlink)'{-n,--nounlink}'[overwrite file, but do not rename or unlink it]' 
+  )
+fi
+
+local curcontext=$curcontext state line ret=1
+declare -A opt_args
+
+_arguments -C $opts \
+  $args && ret=0
+
+case $state in
+  (file)
+    declare -a ignored
+    ignored=()
+    ((CURRENT > 1)) &&
+      ignored+=(${line[1,CURRENT-1]//(#m)[\[\]()\\*?#<>~\^]/\\$MATCH})
+    ((CURRENT < $#line)) &&
+      ignored+=(${line[CURRENT+1,-1]//(#m)[\[\]()\\*?#<>~\^]/\\$MATCH})
+    _files -F ignored && ret=0
+    ;;
+esac
+
+return $ret