From 7f9cdd2b119eb47b3de7e8f4bc9c25c435a7a53e Mon Sep 17 00:00:00 2001
From: MasterGordon <gologo.x@gmail.com>
Date: Mon, 27 Sep 2021 22:14:28 +0200
Subject: [PATCH] added coq + fixed diagnostics

---
 lua/plugins.lua     | 54 +++++++++++++++--------------
 lua/plugins/coq.lua | 82 +++++++++++++++++++++++++++++++++++++++++++++
 lua/plugins/lsp.lua |  8 ++---
 3 files changed, 114 insertions(+), 30 deletions(-)
 create mode 100644 lua/plugins/coq.lua

diff --git a/lua/plugins.lua b/lua/plugins.lua
index b89a609..60c4a13 100644
--- a/lua/plugins.lua
+++ b/lua/plugins.lua
@@ -64,7 +64,7 @@ return require("packer").startup(
     use {
       "nvim-treesitter/nvim-treesitter",
       run = ":TSUpdate",
-      after = "nvim-compe",
+      -- after = "nvim-compe",
       config = function()
         local npairs = require("nvim-autopairs")
         npairs.setup(
@@ -74,13 +74,6 @@ return require("packer").startup(
           }
         )
 
-        require("nvim-autopairs.completion.compe").setup(
-          {
-            map_cr = true, --  map <CR> on insert mode
-            map_complete = true, -- it will auto insert `(` after select function or method item
-            auto_select = false -- auto select first item
-          }
-        )
         require "nvim-treesitter.configs".setup {
           context_commentstring = {
             enable = true,
@@ -125,12 +118,12 @@ return require("packer").startup(
         "jose-elias-alvarez/null-ls.nvim"
       }
     }
-    use {
+    --[[ use {
       "hrsh7th/nvim-compe",
       config = function()
         require "plugins/compe"
       end
-    }
+    } ]]
     use {
       "nvim-telescope/telescope.nvim",
       config = function()
@@ -199,23 +192,22 @@ return require("packer").startup(
     }
     use "jbyuki/venn.nvim"
     use "editorconfig/editorconfig-vim"
-    use(
-      {
-        "jameshiew/nvim-magic",
-        config = function()
-          require("nvim-magic").setup(
-            {
-              use_default_keymap = false
-            }
-          )
-        end,
-        tag = "v0.2.1", -- recommended to pin to a tag and update manually as there may be breaking changes
-        requires = {
-          "nvim-lua/plenary.nvim",
-          "MunifTanjim/nui.nvim"
-        }
+    use {
+      "jameshiew/nvim-magic",
+      config = function()
+        require("nvim-magic").setup(
+          {
+            use_default_keymap = false
+          }
+        )
+      end,
+      tag = "v0.2.1", -- recommended to pin to a tag and update manually as there may be breaking changes
+      requires = {
+        "nvim-lua/plenary.nvim",
+        "MunifTanjim/nui.nvim"
       }
-    )
+    }
+
     use {
       "mfussenegger/nvim-jdtls",
       config = function()
@@ -230,5 +222,15 @@ return require("packer").startup(
       end,
       requires = {"mfussenegger/nvim-dap"}
     }
+    use {
+      "ms-jpq/coq_nvim",
+      branch = "coq",
+      config = function()
+        require "plugins/coq"
+      end,
+      setup = function()
+        vim.cmd("let g:coq_settings = { 'auto_start': v:true, 'keymaps': {'manual_completion': '<c-f>'} }")
+      end
+    }
   end
 )
diff --git a/lua/plugins/coq.lua b/lua/plugins/coq.lua
new file mode 100644
index 0000000..6e6a6d8
--- /dev/null
+++ b/lua/plugins/coq.lua
@@ -0,0 +1,82 @@
+local remap = vim.api.nvim_set_keymap
+local npairs = require("nvim-autopairs")
+
+npairs.setup({map_bs = false})
+
+vim.g.coq_settings = {
+  keymap = {recommended = false, manual_complete = "<c-f>"},
+  display = {
+    preview = {
+      positions = {
+        east = 1,
+        north = 2,
+        south = 3,
+        west = 4
+      }
+    },
+    icons = {
+      mappings = {
+        Text = "",
+        Method = "",
+        Function = "",
+        Constructor = "",
+        Field = "ﰠ",
+        Variable = "",
+        Class = "ﴯ",
+        Interface = "",
+        Module = "",
+        Property = "ﰠ",
+        Unit = "塞",
+        Value = "",
+        Enum = "",
+        Keyword = "",
+        Snippet = "",
+        Color = "",
+        File = "",
+        Reference = "",
+        Folder = "",
+        EnumMember = "",
+        Constant = "",
+        Struct = "פּ",
+        Event = "",
+        Operator = "",
+        TypeParameter = "",
+        Character = "",
+        Number = "",
+        Parameter = "",
+        String = ""
+      }
+    }
+  }
+}
+
+-- these mappings are coq recommended mappings unrelated to nvim-autopairs
+remap("i", "<esc>", [[pumvisible() ? "<c-e><esc>" : "<esc>"]], {expr = true, noremap = true})
+remap("i", "<c-c>", [[pumvisible() ? "<c-e><c-c>" : "<c-c>"]], {expr = true, noremap = true})
+remap("i", "<tab>", [[pumvisible() ? "<c-n>" : "<tab>"]], {expr = true, noremap = true})
+remap("i", "<s-tab>", [[pumvisible() ? "<c-p>" : "<bs>"]], {expr = true, noremap = true})
+
+-- skip it, if you use another global object
+_G.MUtils = {}
+
+MUtils.CR = function()
+  if vim.fn.pumvisible() ~= 0 then
+    if vim.fn.complete_info({"selected"}).selected ~= -1 then
+      return npairs.esc("<c-y>")
+    else
+      return npairs.esc("<c-e>") .. npairs.autopairs_cr()
+    end
+  else
+    return npairs.autopairs_cr()
+  end
+end
+remap("i", "<cr>", "v:lua.MUtils.CR()", {expr = true, noremap = true})
+
+MUtils.BS = function()
+  if vim.fn.pumvisible() ~= 0 and vim.fn.complete_info({"mode"}).mode == "eval" then
+    return npairs.esc("<c-e>") .. npairs.autopairs_bs()
+  else
+    return npairs.autopairs_bs()
+  end
+end
+remap("i", "<bs>", "v:lua.MUtils.BS()", {expr = true, noremap = true})
diff --git a/lua/plugins/lsp.lua b/lua/plugins/lsp.lua
index 720748f..41f9250 100644
--- a/lua/plugins/lsp.lua
+++ b/lua/plugins/lsp.lua
@@ -8,19 +8,19 @@ vim.lsp.handlers["textDocument/documentSymbol"] = require "lsputil.symbols".docu
 vim.lsp.handlers["workspace/symbol"] = require "lsputil.symbols".workspace_handler
 
 vim.fn.sign_define(
-  "LspDiagnosticsSignError",
+  "DiagnosticSignError",
   {texthl = "LspDiagnosticsSignError", text = "", numhl = "LspDiagnosticsSignError"}
 )
 vim.fn.sign_define(
-  "LspDiagnosticsSignWarning",
+  "DiagnosticSignWarning",
   {texthl = "LspDiagnosticsSignWarning", text = "", numhl = "LspDiagnosticsSignWarning"}
 )
 vim.fn.sign_define(
-  "LspDiagnosticsSignHint",
+  "DiagnosticSignHint",
   {texthl = "LspDiagnosticsSignHint", text = "", numhl = "LspDiagnosticsSignHint"}
 )
 vim.fn.sign_define(
-  "LspDiagnosticsSignInformation",
+  "DiagnosticSignInformation",
   {texthl = "LspDiagnosticsSignInformation", text = "", numhl = "LspDiagnosticsSignInformation"}
 )