First attempt at bash and zsh completions

completions/bash

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+#!/bin/bash -eu
+
+# This is a bash completion script for iris
+# It should be copied to /usr/share/bash-completion/completions/iris
+
+_iris_module() {
+	local cur prev OPTS
+	COMPREPLY=()
+	cur="${COMP_WORDS[COMP_CWORD]}"
+	prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+	case $prev in
+		-f | --test-file)
+			return 0 # File
+		;;
+	esac
+
+	case $cur in
+		--*)
+			OPTS="--help
+			      --version
+			      --stats
+			      --interactive
+			      --dump
+			      --test-file
+			      --debug"
+		;;
+		*)
+			OPTS="-h
+			      -v
+			      -s
+			      -i
+			      -d
+			      -f"
+		;;
+	esac
+
+	COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
+}
+
+complete -F _iris_module -o bashdefault -o default iris

completions/zsh

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+#compdef _iris iris
+
+# This is a zsh completion script for iris
+# It should be copied to /usr/share/zsh/functions/Completion/Unix/_iris
+
+function _iris {
+	local context state state_descr line
+	typeset -A opt_args
+
+	_arguments -C \
+		"-h[Show help information]" \
+		"--help[Show help information]" \
+		"-v[Display the current version of Iris]" \
+		"--version[Display the current version of Iris]" \
+		"-s[Display Iris version and message stats]" \
+		"--stats[Display Iris version and message stats]" \
+		"-i[Enter interactive mode (default)]" \
+		"--interactive[Enter interactive mode (default)]" \
+		"-d[Dump entire message corpus out]" \
+		"--dump[Dump entire message corpus out]" \
+		"-f[Use the specified test file for messages]:f:->f" \
+		"--test-file[Use the specified test file for messages]:f:->f" \
+		"--debug[Print warnings and debug informtation during use]"
+
+	if [ "$state" = "f" ]; then
+		_files
+	fi
+}