feat(pint): Improve pint cmd (#49)

* feat: check if pint is available in PATH before using project specific version

* doc(pint): update builtins doc for pint

* review(pint): make suggested changes

Author: Ultra-Code

doc/BUILTINS.md

@@ -4093,9 +4093,13 @@ local sources = { null_ls.builtins.formatting.pint }
 
 - Filetypes: `{ "php" }`
 - Method: `formatting`
-- Command: `./vendor/bin/pint`
+- Command: `pint`
 - Args: `{ "--no-interaction", "--quiet", "$FILENAME" }`
 
+#### Notes
+
+- Command is `./vendor/bin/pint` if pint is installed per project else `pint` if globally installed
+
 ### [prettier](https://github.com/prettier/prettier)
 
 Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the maximum line length into account, wrapping code when necessary.

lua/null-ls/builtins/formatting/pint.lua

@@ -13,7 +13,7 @@ return h.make_builtin({
     method = FORMATTING,
     filetypes = { "php" },
     generator_opts = {
-        command = "./vendor/bin/pint",
+        command = vim.fn.executable("./vendor/bin/pint") == 1 and "./vendor/bin/pint" or "pint",
         args = {
             "--no-interaction",
             "--quiet",