shell-lint tool

README.md

@@ -4,11 +4,15 @@ Included in this repo are tools shared by weave.git and scope.git.  They include
 
 - ```cover```: a tool which merges overlapping coverage reports generated by go
   test
+- ```files-with-type```: a tool to search directories for files of a given
+  MIME type
 - ```lint```: a script to lint Go project; runs various tools like golint, go
   vet, errcheck etc
 - ```rebuild-image```: a script to rebuild docker images when their input files
   change; useful when you using docker images to build your software, but you
   don't want to build the image every time.
+- ```shell-lint```: a script to lint multiple shell files with 
+  [shellcheck](http://www.shellcheck.net/)
 - ```socks```: a simple, dockerised SOCKS proxy for getting your laptop onto
   the Weave network
 - ```test```: a script to run all go unit tests in subdirectories, gather the

shell-lint

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+#
+# Lint all shell files in given directories with `shellcheck`.
+#
+# e.g.
+#     $ shell-lint infra k8s
+#
+# Depends on:
+# - shellcheck
+# - files-with-type
+# - file >= 5.22
+
+"$(dirname "${BASH_SOURCE[0]}")/files-with-type" text/x-shellscript "$@" | xargs shellcheck