commands/cmd-wrap: expose eponymous filter on its own

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/commands/cmd_wrap.py b/commands/cmd_wrap.py
new file mode 100644
index 0000000..49ca2af
--- /dev/null
+++ b/commands/cmd_wrap.py
@@ -0,0 +1,30 @@
+# -*- coding: UTF-8 -*-
+# Copyright 2015 Red Hat, Inc.
+# Part of clufter project
+# Licensed under GPLv2+ (a copy included | http://gnu.org/licenses/gpl-2.0.txt)
+"""cmd-wrap command"""
+__author__ = "Jan Pokorný <jpokorny @at@ Red Hat .dot. com>"
+
+from ..command import Command
+from ..protocol import protocols
+
+
+@Command.deco('cmd-wrap')
+def cmd_wrap(cmd_ctxt,
+             input="-",
+             output="-",
+             text_width='0'):
+    """Wrap long lines carrying (fairly) convoluted shell commands
+
+    Options:
+        input       lines carrying moderately convoluted shell commands
+        output      (hopefully) the same content fitting the text width
+        text_width  for commands rewrapping (0/-1/neg. ~ auto/disable/hi-limit)
+    """
+    cmd_ctxt['text_width'] = text_width
+
+    file_proto = protocols.plugins['file'].ensure_proto
+    return (
+        file_proto(input),
+        file_proto(output),
+    )