Add suport for react-native

Author: Nhacsam

autoload/node.vim

@@ -1,6 +1,6 @@
 " Vim by default sets the filetype to JavaScript for the following suffices.
 " And, yes, it has .jsx there.
-let node#suffixesadd = [".js", ".json", ".es", ".jsx"]
+let node#suffixesadd = [".js", ".json", ".es", ".jsx", ".ios.js", ".android.js", ".ios.jsx", ".android.jsx"]
 
 function! node#initialize(root)
 	let b:node_root = a:root

autoload/node/lib.vim

@@ -33,11 +33,16 @@ function! node#lib#version()
 endfunction
 
 function! s:absolutize(name, from)
+	let PACKAGENAME = s:nameFromPackage(b:node_root . "/package.json")
 	if a:name =~# s:ABSPATH
 		return a:name
 	elseif a:name =~# s:RELPATH
 		let dir = isdirectory(a:from) ? a:from : fnamemodify(a:from, ":h")
 		return dir . "/" . a:name
+	elseif a:name =~# "^" . PACKAGENAME && !empty(PACKAGENAME)
+		let l:slashPos = match(a:name, "/")
+		let finalPath = a:name[l:slashPos :]
+		return b:node_root . finalPath
 	else
 		return b:node_root . "/node_modules/" . a:name
 	endif
@@ -86,13 +91,41 @@ function! s:mainFromPackage(path)
 	endfor
 endfunction
 
+function! s:nameFromPackage(path)
+	if !filereadable(a:path)
+		return
+	endif
+	for line in readfile(a:path)
+		if line !~# '"name"\s*:' | continue | endif
+		return matchstr(line, '"name"\s*:\s*"\zs[^"]\+\ze"')
+	endfor
+	return ""
+endfunction
+
 function! s:resolveSuffix(path)
 	for suffix in s:uniq([""] + g:node#suffixesadd + split(&l:suffixesadd, ","))
 		let path = a:path . suffix
 		if filereadable(path) | return path | endif
 	endfor
 endfunction
 
+function! s:resolveReactNativeGlobal(path)
+	" React-Native allow to use absolute path using the name of a package.json
+	" https://medium.com/@davidjwoody/how-to-use-absolute-paths-in-react-native-6b06ae3f65d1
+	" Here is implemented only with the main one
+	if filereadable(b:node_root . "/package.json")
+		let name = s:nameFromPackage(b:node_root . "/package.json")
+
+		let slashPos = match(a:path, "/")
+		let prefix = a:path[0: slashPos]
+		let finalPath = a:path[slashPos:]
+
+		if (prefix == name)
+			return s:resolve(b:node_root . finalPath)
+		endif
+	endif
+endfunction
+
 let s:GLOB_WILDIGNORE = 1
 
 function! node#lib#glob(name)

test/autoload_test.rb

@@ -253,6 +253,84 @@
       $vim.feedkeys "$hhgf"
       $vim.echo(%(bufname("%"))).must_equal target
     end
+
+    it "must edit ./other.android.js relative to file" do
+      touch File.join(@dir, "foo", "index.js"), %(require("./other"))
+      touch File.join(@dir, "foo", "other.android.js")
+
+      $vim.edit File.join(@dir, "foo", "index.js")
+      $vim.feedkeys "f.gf"
+
+      bufname = File.realpath($vim.echo(%(bufname("%"))))
+      bufname.must_equal File.join(@dir, "foo", "other.android.js")
+    end
+
+    it "must edit ./other.ios.js relative to file" do
+      touch File.join(@dir, "foo", "index.js"), %(require("./other"))
+      touch File.join(@dir, "foo", "other.ios.js")
+
+      $vim.edit File.join(@dir, "foo", "index.js")
+      $vim.feedkeys "f.gf"
+
+      bufname = File.realpath($vim.echo(%(bufname("%"))))
+      bufname.must_equal File.join(@dir, "foo", "other.ios.js")
+    end
+
+    it "must edit ./other.ios.js relative to file if both android and ios exist" do
+      touch File.join(@dir, "foo", "index.js"), %(require("./other"))
+      touch File.join(@dir, "foo", "other.ios.js")
+      touch File.join(@dir, "foo", "other.android.js")
+
+      $vim.edit File.join(@dir, "foo", "index.js")
+      $vim.feedkeys "f.gf"
+
+      bufname = File.realpath($vim.echo(%(bufname("%"))))
+      bufname.must_equal File.join(@dir, "foo", "other.ios.js")
+    end
+
+    it "must edit ./node_modules/foo/index.android.js given foo" do
+      touch File.join(@dir, "index.js"), %(require("foo"))
+      target = touch File.join(@dir, "node_modules", "foo", "index.android.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      $vim.feedkeys "$hhgf"
+      $vim.echo(%(bufname("%"))).must_equal target
+    end
+
+    it "must edit ./bar.js given packagejsonname/bar" do
+      touch File.join(@dir, "foo", "index.js"), %(require("packagejsonname/bar"))
+      touch File.join(@dir, "package.json"), %({ "name": "packagejsonname" })
+      touch File.join(@dir, "bar.js")
+
+      $vim.edit File.join(@dir, "foo", "index.js")
+      $vim.feedkeys "$hhgf"
+
+      bufname = File.realpath($vim.echo(%(bufname("%"))))
+      bufname.must_equal File.join(@dir, "bar.js")
+    end
+
+    it "must edit ./node_modules/foo/bar.js given foo/bar" do
+      touch File.join(@dir, "index.js"), %(require("foo/bar"))
+      touch File.join(@dir, "package.json"), %({ "name": "packagejsonname" })
+      target = touch File.join(@dir, "node_modules", "foo", "bar.js")
+
+      $vim.edit File.join(@dir, "index.js")
+      $vim.feedkeys "$hhgf"
+      $vim.echo(%(bufname("%"))).must_equal target
+    end
+
+    it "must edit ./bar.js given packagejsonname/bar event if module exists" do
+      touch File.join(@dir, "foo", "index.js"), %(require("packagejsonname/bar"))
+      touch File.join(@dir, "package.json"), %({ "name": "packagejsonname" })
+      target = touch File.join(@dir, "node_modules", "packagejsonname", "bar.js")
+      touch File.join(@dir, "bar.js")
+
+      $vim.edit File.join(@dir, "foo", "index.js")
+      $vim.feedkeys "$hhgf"
+
+      bufname = File.realpath($vim.echo(%(bufname("%"))))
+      bufname.must_equal File.join(@dir, "bar.js")
+    end
   end
 
   describe "Goto file with split" do