Merge pull request #39 from efx/lint-directories

write a simple directory name linter

lint_directories.nu

@@ -0,0 +1,15 @@
+# List any directory that does not follow a SemVer naming pattern
+# For example
+# - 1.0.1 is a valid directory name.
+# - yeah_whatever_linter is not a valid directory name.
+def ls-incorrect-dirs [] {
+    ls | where type == 'Dir' && name != 'scripts'| match -v name '(\d+\.){2,}\d$'
+}
+let incorrect_count = $(ls-incorrect-dirs | length);
+if $incorrect_count > 0 {
+  echo `The following directories are named incorrectly: {{$(char newline)}}`
+	ls-incorrect-dirs
+	exit 1
+} {
+	exit 0
+}