From 4161589b561b87eda1c187c986c57b75fdc4b35c Mon Sep 17 00:00:00 2001
From: Yoni FIRROLONI <pro@yoni-firroloni.fr>
Date: Sun, 8 Oct 2023 14:34:55 +0200
Subject: [PATCH] languages/php: init

---
 docs/manual/languages.adoc     |   1 +
 docs/release-notes/rl-0.5.adoc |   5 ++
 modules/languages/default.nix  |   1 +
 modules/languages/php.nix      | 100 +++++++++++++++++++++++++++++++++
 4 files changed, 107 insertions(+)
 create mode 100644 modules/languages/php.nix

diff --git a/docs/manual/languages.adoc b/docs/manual/languages.adoc
index 4b97aea..8a981dc 100644
--- a/docs/manual/languages.adoc
+++ b/docs/manual/languages.adoc
@@ -16,6 +16,7 @@ Language specific support means there is a combination of language specific plug
 * Dart: <<opt-vim.languages.dart.enable>>
 * Go: <<opt-vim.languages.go.enable>>
 * Lua: <<opt-vim.languages.lua.enable>>
+* PHP: <<opt-vim.languages.php.enable>>
 
 Adding support for more languages, and improving support for existing ones are great places
 where you can contribute with a PR.
diff --git a/docs/release-notes/rl-0.5.adoc b/docs/release-notes/rl-0.5.adoc
index 6c38c3c..2d02973 100644
--- a/docs/release-notes/rl-0.5.adoc
+++ b/docs/release-notes/rl-0.5.adoc
@@ -5,6 +5,11 @@
 [[sec-release-0.5-changelog]]
 === Changelog
 
+https://github.com/vagahbond[vagahbond]: 
+* Added phan language server for PHP.
+
+* Added phpactor language server for PHP.
+
 https://github.com/horriblename[horriblename]:
 
 * Added transparency support for tokyonight theme.
diff --git a/modules/languages/default.nix b/modules/languages/default.nix
index e2d5b05..f7e16c6 100644
--- a/modules/languages/default.nix
+++ b/modules/languages/default.nix
@@ -25,6 +25,7 @@ in {
     ./svelte.nix
     ./java.nix
     ./lua.nix
+    ./php.nix
   ];
 
   options.vim.languages = {
diff --git a/modules/languages/php.nix b/modules/languages/php.nix
new file mode 100644
index 0000000..43d2253
--- /dev/null
+++ b/modules/languages/php.nix
@@ -0,0 +1,100 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.languages.php;
+
+  defaultServer = "phpactor";
+  servers = {
+    phpactor = {
+      package = pkgs.phpactor;
+      lspConfig = ''
+        lspconfig.phpactor.setup{
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then nvim.lua.expToLua cfg.lsp.package
+          else ''
+            {
+              "${getExe cfg.lsp.package}",
+              "language-server"
+            },
+          ''
+        }
+        }
+      '';
+    };
+
+    phan = {
+      package = pkgs.php81Packages.phan;
+      lspConfig = ''
+        lspconfig.phan.setup{
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then nvim.lua.expToLua cfg.lsp.package
+          else ''
+              {
+                "${getExe cfg.lsp.package}
+                "-m",
+                "json",
+                "--no-color",
+                "--no-progress-bar",
+                "-x",
+                "-u",
+                "-S",
+                "--language-server-on-stdin",
+                "--allow-polyfill-parser"
+            },
+          ''
+        }
+        }
+      '';
+    };
+  };
+in {
+  options.vim.languages.php = {
+    enable = mkEnableOption "PHP language support";
+
+    treesitter = {
+      enable = mkEnableOption "Enable PHP treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = nvim.types.mkGrammarOption pkgs "php";
+    };
+
+    lsp = {
+      enable = mkEnableOption "PHP LSP support" // {default = config.vim.languages.enableLSP;};
+
+      server = mkOption {
+        description = "PHP LSP server to use";
+        type = with types; enum (attrNames servers);
+        default = defaultServer;
+      };
+
+      package = mkOption {
+        description = "PHP LSP server package, or the command to run as a list of strings";
+        example = ''[lib.getExe pkgs.jdt-language-server " - data " " ~/.cache/jdtls/workspace "]'';
+        type = with types; either package (listOf str);
+        default = servers.${cfg.lsp.server}.package;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter.enable = true;
+      vim.treesitter.grammars = [cfg.treesitter.package];
+    })
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig = {
+        enable = true;
+        sources.php-lsp = servers.${cfg.lsp.server}.lspConfig;
+      };
+    })
+  ]);
+}