use "nvim -l" instead of "lua"

Author: justinmk

Makefile

@@ -32,13 +32,13 @@ deps:
 
 .PHONY: test
 test: deps json
-	./scripts/packspec.lua examples/packspec.1.lua
-	./scripts/packspec.lua examples/packspec.1.json
+	nvim -l ./scripts/packspec.lua examples/packspec.1.lua
+	nvim -l ./scripts/packspec.lua examples/packspec.1.json
 	./deps/bin/busted
 
 .PHONY: json
 json: deps
-	./scripts/generate_json_schema.lua
+	nvim -l ./scripts/generate_json_schema.lua
 
 .PHONY: clean
 clean:

scripts/generate_json_schema.lua

@@ -1,12 +1,9 @@
-#! /usr/bin/env lua5.1
-
 -- local cjson = require('cjson')
 local schema = require('packspec.schema')
 local format_json = require('utils.format_cjson')
-local encoded_json = format_json(schema, "\n", "  ")..'\n'
-
-local file = io.open('schema/packspec_schema.json', 'w')
 
+local encoded_json = format_json(schema, "\n", "  ")..'\n'
+local file = assert(io.open('schema/packspec_schema.json', 'w'))
 io.output(file)
 io.write(encoded_json)
 io.close(file)

scripts/packspec.lua

@@ -1,5 +1,3 @@
-#! /usr/bin/env lua5.1
-
 local function fatal(s, ...)
   print(string.format(s, ...))
   os.exit(1)