From 3065032ad2f19ea1a131b126dca92ae203371d48 Mon Sep 17 00:00:00 2001
From: NotAShelf <itsashelf@gmail.com>
Date: Fri, 7 Apr 2023 20:35:04 +0300
Subject: [PATCH] feat: add project-nvim

---
 modules/projects/default.nix                  |  5 ++
 modules/projects/project-nvim/config.nix      | 63 +++++++++++++++++++
 modules/projects/project-nvim/default.nix     |  6 ++
 .../projects/project-nvim/project-nvim.nix    | 51 +++++++++++++++
 4 files changed, 125 insertions(+)
 create mode 100644 modules/projects/project-nvim/config.nix
 create mode 100644 modules/projects/project-nvim/default.nix
 create mode 100644 modules/projects/project-nvim/project-nvim.nix

diff --git a/modules/projects/default.nix b/modules/projects/default.nix
index e69de29b..aa04d039 100644
--- a/modules/projects/default.nix
+++ b/modules/projects/default.nix
@@ -0,0 +1,5 @@
+_: {
+  imports = [
+    ./project-nvim
+  ];
+}
diff --git a/modules/projects/project-nvim/config.nix b/modules/projects/project-nvim/config.nix
new file mode 100644
index 00000000..1a4dc633
--- /dev/null
+++ b/modules/projects/project-nvim/config.nix
@@ -0,0 +1,63 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; {
+  options.vim.projects.project-nvim = {
+    enable = mkEnableOption "Enable project-nvim for project management";
+
+    manualMode = mkOption {
+      type = types.bool;
+      default = true;
+      description = "don't automatically change the root directory so the user has the option to manually do so using `:ProjectRoot` command";
+    };
+
+    # detection methods should accept one or more strings from a list
+    detectionMethods = mkOption {
+      type = types.listOf types.str;
+      default = ["lsp" "pattern"];
+      description = "Detection methods to use";
+    };
+
+    # patterns
+    patterns = mkOption {
+      type = types.listOf types.str;
+      default = [".git" "_darcs" ".hg" ".bzr" ".svn" "Makefile" "package.json" "flake.nix" "cargo.toml"];
+      description = "Patterns to use for pattern detection method";
+    };
+
+    # table of lsp servers to ignore by name
+    lspIgnored = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = "LSP servers no ignore by name";
+    };
+
+    excludeDirs = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = "Directories to exclude from project root search";
+    };
+
+    showHidden = mkOption {
+      type = types.bool;
+      default = false;
+      description = "Show hidden files in telescope picker";
+    };
+
+    silentChdir = mkOption {
+      type = types.bool;
+      default = true;
+      description = "Silently change directory when changing project";
+    };
+
+    scopeChdir = mkOption {
+      type = types.enum ["global" "tab" "win"];
+      default = "global";
+      description = "What scope to change the directory";
+    };
+  };
+}
+
diff --git a/modules/projects/project-nvim/default.nix b/modules/projects/project-nvim/default.nix
new file mode 100644
index 00000000..db404ae0
--- /dev/null
+++ b/modules/projects/project-nvim/default.nix
@@ -0,0 +1,6 @@
+_: {
+  imports = [
+    ./config.nix
+    ./project-nvim.nix
+  ];
+}
diff --git a/modules/projects/project-nvim/project-nvim.nix b/modules/projects/project-nvim/project-nvim.nix
new file mode 100644
index 00000000..d78e10f5
--- /dev/null
+++ b/modules/projects/project-nvim/project-nvim.nix
@@ -0,0 +1,51 @@
+{
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.projects.project-nvim;
+in {
+  config = mkIf cfg.enable {
+    vim.startPlugins = [
+      "project-nvim"
+    ];
+
+    vim.luaConfigRC.project-nvim = nvim.dag.entryAnywhere ''
+      require('project_nvim').setup({
+        manual_mode = ${boolToString cfg.manualMode},
+        detection_methods = { ${concatStringsSep ", " (map (x: "\"" + x + "\"") cfg.detectionMethods)} },
+
+        -- All the patterns used to detect root dir, when **"pattern"** is in
+        -- detection_methods
+        patterns = { ${concatStringsSep ", " (map (x: "\"" + x + "\"") cfg.patterns)} },
+
+        -- Table of lsp clients to ignore by name
+        -- eg: { "efm", ... }
+        ignore_lsp = { ${concatStringsSep ", " (map (x: "\"" + x + "\"") cfg.lspIgnored)} },
+
+        -- Don't calculate root dir on specific directories
+        -- Ex: { "~/.cargo/*", ... }
+        exclude_dirs = { ${concatStringsSep ", " (map (x: "\"" + x + "\"") cfg.excludeDirs)} },
+
+        -- Show hidden files in telescope
+        show_hidden = ${boolToString cfg.showHidden},
+
+        -- When set to false, you will get a message when project.nvim changes your
+        -- directory.
+        silent_chdir = ${boolToString cfg.silentChdir},
+
+        -- What scope to change the directory, valid options are
+        -- * global (default)
+        -- * tab
+        -- * win
+        scope_chdir = '${toString cfg.scopeChdir}',
+
+        -- Path where project.nvim will store the project history for use in
+        -- telescope
+        datapath = vim.fn.stdpath("data"),
+      })
+    '';
+  };
+}