From c474210010bc69d90e39333b7dbbaa9e1c7caed7 Mon Sep 17 00:00:00 2001
From: punkfairie <marley@punkfairie.net>
Date: Sat, 4 Jan 2025 20:54:00 -0800
Subject: [PATCH] feat: project.nvim

---
 nix/neovim-overlay.nix                 |  1 +
 nvim/lua/plugins/editor/fzf-lua.lua    | 87 ++++++++++++++++++++++++++
 nvim/lua/plugins/util/init.lua         |  1 +
 nvim/lua/plugins/util/project-nvim.lua | 19 ++++++
 4 files changed, 108 insertions(+)
 create mode 100644 nvim/lua/plugins/util/project-nvim.lua

diff --git a/nix/neovim-overlay.nix b/nix/neovim-overlay.nix
index b25248d..ddfcc76 100644
--- a/nix/neovim-overlay.nix
+++ b/nix/neovim-overlay.nix
@@ -35,6 +35,7 @@ with final.pkgs.lib; let
     nui-nvim
     persistence-nvim
     mini-hipatterns
+    project-nvim
 
     # Colorscheme
     rose-pine
diff --git a/nvim/lua/plugins/editor/fzf-lua.lua b/nvim/lua/plugins/editor/fzf-lua.lua
index 34dd56a..0d9ea72 100644
--- a/nvim/lua/plugins/editor/fzf-lua.lua
+++ b/nvim/lua/plugins/editor/fzf-lua.lua
@@ -8,6 +8,92 @@ local function pick(picker, opts)
   end
 end
 
+local projectPick = nil
+
+projectPick = function()
+  local has_project, _ = pcall(require, 'project_nvim')
+  if not has_project then
+    return
+  end
+
+  local fzf_lua = require('fzf-lua')
+  local project = require('project_nvim.project')
+  local history = require('project_nvim.utils.history')
+  local results = history.get_recent_projects()
+  local utils = require('fzf-lua.utils')
+
+  local function hl_validate(hl)
+    return not utils.is_hl_cleared(hl) and hl or nil
+  end
+
+  local function ansi_from_hl(hl, s)
+    return utils.ansi_from_hl(hl_validate(hl), s)
+  end
+
+  local opts = {
+    fzf_opts = {
+      ['--header'] = string.format(
+        ':: <%s> to %s | <%s> to %s | <%s> to %s | <%s> to %s | <%s> to %s',
+        ansi_from_hl('FzfLuaHeaderBind', 'ctrl-t'),
+        ansi_from_hl('FzfLuaHeaderText', 'tabedit'),
+        ansi_from_hl('FzfLuaHeaderBind', 'ctrl-s'),
+        ansi_from_hl('FzfLuaHeaderText', 'live_grep'),
+        ansi_from_hl('FzfLuaHeaderBind', 'ctrl-r'),
+        ansi_from_hl('FzfLuaHeaderText', 'oldfiles'),
+        ansi_from_hl('FzfLuaHeaderBind', 'ctrl-w'),
+        ansi_from_hl('FzfLuaHeaderText', 'change_dir'),
+        ansi_from_hl('FzfLuaHeaderBind', 'ctrl-d'),
+        ansi_from_hl('FzfLuaHeaderText', 'delete')
+      ),
+    },
+    fzf_colors = true,
+    actions = {
+      ['default'] = {
+        function(selected)
+          fzf_lua.files({ cwd = selected[1] })
+        end,
+      },
+      ['ctrl-t'] = {
+        function(selected)
+          vim.cmd('tabedit')
+          fzf_lua.files({ cwd = selected[1] })
+        end,
+      },
+      ['ctrl-s'] = {
+        function(selected)
+          fzf_lua.live_grep({ cwd = selected[1] })
+        end,
+      },
+      ['ctrl-r'] = {
+        function(selected)
+          fzf_lua.oldfiles({ cwd = selected[1] })
+        end,
+      },
+      ['ctrl-w'] = {
+        function(selected)
+          local path = selected[1]
+          local ok = project.set_pwd(path)
+          if ok then
+            vim.api.nvim_win_close(0, false)
+            vim.notify('Change project dir to ' .. path, 'info')
+          end
+        end,
+      },
+      ['ctrl-d'] = function(selected)
+        local path = selected[1]
+        local choice =
+          vim.fn.confirm("Delete '" .. path .. "' project? ", '&Yes\n&No')
+        if choice == 1 then
+          history.delete_project({ value = path })
+        end
+        projectPick()
+      end,
+    },
+  }
+
+  fzf_lua.fzf_exec(results, opts)
+end
+
 return {
   'fzf-lua',
   cmd = 'FzfLua',
@@ -25,6 +111,7 @@ return {
       desc = 'find files (cwd)',
     },
     { '<LEADER>fg', pick('git_files'), desc = 'find files (git)' },
+    { '<LEADER>fp', projectPick, desc = 'projects' },
     { '<LEADER>fr', pick('oldfiles'), desc = 'recent' },
     {
       '<LEADER>fR',
diff --git a/nvim/lua/plugins/util/init.lua b/nvim/lua/plugins/util/init.lua
index 70eff0f..29da99a 100644
--- a/nvim/lua/plugins/util/init.lua
+++ b/nvim/lua/plugins/util/init.lua
@@ -5,4 +5,5 @@ return {
   req('nui-nvim'),
   req('persistance-nvim'),
   req('plenary'),
+  req('project-nvim'),
 }
diff --git a/nvim/lua/plugins/util/project-nvim.lua b/nvim/lua/plugins/util/project-nvim.lua
new file mode 100644
index 0000000..4e42c80
--- /dev/null
+++ b/nvim/lua/plugins/util/project-nvim.lua
@@ -0,0 +1,19 @@
+return {
+  'project.nvim',
+  event = { 'DeferredUIEnter' },
+  after = function()
+    require('project_nvim').setup({
+      manual_mode = true,
+    })
+
+    local history = require('project_nvim.utils.history')
+    history.delete_project = function(project)
+      for k, v in pairs(history.recent_projects) do
+        if v == project.value then
+          history.recent_projects[k] = nil
+          return
+        end
+      end
+    end
+  end,
+}