From 57555fa04ce0712778fb5ac5532ebeebaac3a9ec Mon Sep 17 00:00:00 2001
From: spike <spike@w530>
Date: Thu, 29 Sep 2022 20:52:53 +0200
Subject: [PATCH] perproject custom conf (lsp)

---
 .pnvim.json                     |   3 +
 after/plugin/perproject/lsp.lua |  50 ---------------
 lua/spike/perproject.lua        | 104 +++++++++++++++++++++++++++++++-
 plugin/spike/perproject.lua     |   1 +
 4 files changed, 107 insertions(+), 51 deletions(-)
 create mode 100644 .pnvim.json
 delete mode 100644 after/plugin/perproject/lsp.lua
 create mode 100644 plugin/spike/perproject.lua

diff --git a/.pnvim.json b/.pnvim.json
new file mode 100644
index 0000000..65dd532
--- /dev/null
+++ b/.pnvim.json
@@ -0,0 +1,3 @@
+{
+  "lsp_autostart": true
+}
diff --git a/after/plugin/perproject/lsp.lua b/after/plugin/perproject/lsp.lua
deleted file mode 100644
index fb25836..0000000
--- a/after/plugin/perproject/lsp.lua
+++ /dev/null
@@ -1,50 +0,0 @@
--- helper module for setting custom lsp settings per project
--- will be used for setting autostart of lspclient per projects
-
-
-local ok, Path = pcall(require, "plenary.path")
-if not ok then
-  print("plenary required !")
-end
--- local scandir = require("")
-local pp = require("spike.perproject")
-
-local autocmd = vim.api.nvim_create_autocmd
-local augroup = vim.api.nvim_create_augroup
-local augroup_name = "spike_lsp"
-local custom
-
-local function per_project_file()
-  local cwd = Path.new(vim.fn.getcwd())
-  local pp_dir = cwd:joinpath(pp.base_dirname)
-  if pp_dir:is_dir() then
-    print(pp_dir)
-  else
-    -- print("no " .. pp.base_dirname)
-  end
-
-  -- TODO:
-  -- check if there is a custom .nvim-lsp dir in working dir
-  -- each file inside .nvim-lsp represent a active option if
-  -- it is present
-  -- example
-  -- workingDir/
-  --      .perproject/
-  --            lsp.autostart  --> autostart lsp for this project
-end
-
-per_project_file()
-
-
-augroup( augroup_name ,{}) -- automatically clears prev group commands
-autocmd({"BufReadPre"},{
-  group  = augroup_name,
-  pattern = "*",
-  callback = per_project_file,
-})
-autocmd({"DirChanged"},{
-  group = augroup_name,
-  pattern = "window",
-  callback = per_project_file
-})
-
diff --git a/lua/spike/perproject.lua b/lua/spike/perproject.lua
index 449c098..81a6216 100644
--- a/lua/spike/perproject.lua
+++ b/lua/spike/perproject.lua
@@ -1,5 +1,107 @@
+-- helper module for setting custom lsp settings per project
+-- will be used for setting autostart of lspclient per projects
+--
 local M = {}
+local autocmd = vim.api.nvim_create_autocmd
+local augroup = vim.api.nvim_create_augroup
+local augroup_name = "perproject"
 
-M.base_dirname = '.pnvim'
+local function setup_autocommands ()
+  augroup( augroup_name ,{}) -- automatically clears prev group commands
+  autocmd({"BufRead", "BufWinEnter", "BufNewFile"},{
+    group  = augroup_name,
+    pattern = "*",
+    callback = require("spike.perproject").per_project_jsonfile,
+  })
+
+  autocmd({"DirChanged"},{
+    group = augroup_name,
+    pattern = "window",
+    callback = require("spike.perproject").per_project_jsonfile,
+  })
+end
+
+
+local _PP_CONF = { 
+  basename = ".pnvim.json"
+}
+
+local pp_callbacks = {
+  -- @enabled: bool
+  lsp_autostart = function(enabled)
+    if enabled then
+      local other_matching_configs = require('lspconfig.util').get_other_matching_providers(vim.bo.filetype)
+      for _, config in ipairs(other_matching_configs) do
+        config.launch()
+      end
+    end
+  end
+}
+
+local function call_pp_callback(proj_opts)
+  for key, val in pairs(proj_opts) do
+    -- pp_callbacks[opt] ~= nil and pp_callbacks[opt].__call()
+    if pp_callbacks[key] ~= nil then
+      pp_callbacks[key](val)
+    end
+
+  end
+end
+
+local ok, Path = pcall(require, "plenary.path")
+
+if not ok then
+  print("perproject plenary required !")
+end
+
+-- local scandir = require("plenary.scandir")
+
+local function per_project_file()
+  local cwd = Path.new(vim.fn.getcwd())
+  local pp_dir = cwd:joinpath(_PP_CONF_.basename)
+
+  if pp_dir:is_dir() then
+
+    -- find if there is perproject dir
+    local function on_exit(results)
+
+      vim.schedule(function()
+        for _, res in ipairs(results) do
+          pp_options[vim.fs.basename(res)] = true
+        end
+      end)
+    end
+    scandir.scan_dir_async(pp_dir.filename, {
+      -- on_insert = on_insert,
+      on_exit = on_exit,
+    })
+  else
+    print("no " .. _PP_CONF.basename)
+  end
+
+  -- TODO:
+  -- check if there is a custom .nvim-lsp dir in working dir
+  -- each file inside .nvim-lsp represent a active option if
+  -- it is present
+  -- example
+  -- workingDir/
+  --      .perproject/
+  --            lsp.autostart  --> autostart lsp for this project
+end
+
+M.per_project_jsonfile = function()
+  local cwd = Path.new(vim.fn.getcwd())
+  local pp_file = cwd:joinpath(_PP_CONF.basename)
+  if pp_file:is_file() then
+    proj_opts = vim.json.decode(pp_file:read())
+    call_pp_callback(proj_opts)
+    -- pp_options = vim.tbl_deep_extend("force", pp_options, proj_opts or {})
+  end
+end
+
+
+function M.setup()
+  setup_autocommands()
+end
 
 return M
diff --git a/plugin/spike/perproject.lua b/plugin/spike/perproject.lua
new file mode 100644
index 0000000..93ff216
--- /dev/null
+++ b/plugin/spike/perproject.lua
@@ -0,0 +1 @@
+require("spike.perproject").setup()