add script to partially generate tmLanguage settings for extension

make_release/gen-js-ext.nu

@@ -0,0 +1,24 @@
+def gen_keywords [] {
+    let cmds = (help commands | where description != '' | get name | str collect '|')
+    let var_with_dash_or_under_regex = "(([a-zA-Z]+[\\-_]){1,}[a-zA-Z]+\\s)"
+    let preamble = "\\b("
+    let postamble = ")\\b"
+    $'"match": "($var_with_dash_or_under_regex)|($preamble)($cmds)($postamble)",'
+}
+$"Generating keywords(char nl)"
+gen_keywords
+char nl
+char nl
+
+def gen_sub_keywords [] {
+    let sub_cmds = (help commands | get subcommands | insert base { get name | split column ' ' base sub} | flatten | reject name description)
+    let preamble = "\\b("
+    let postamble = ")\\b"
+    let cmds = (for x in $sub_cmds {
+        $"($x.base)\\s($x.sub)"
+    } | str collect '|')
+    $'"match": "($preamble)($cmds)($postamble)",'
+}
+$"Generating sub keywords(char nl)"
+gen_sub_keywords
+char nl