From 3fc4739c1b7bd6e3361856b655f284dda081502d Mon Sep 17 00:00:00 2001
From: davidon-top <davidkozakke@gmail.com>
Date: Sat, 23 Sep 2023 23:53:31 +0200
Subject: [PATCH] feat: make helper

---
 lua/config/commands.lua | 42 ++++++++++++++++++++++++++++++++++++++++-
 lua/config/keymap.lua   |  1 +
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/lua/config/commands.lua b/lua/config/commands.lua
index 86bc4cd..34d83ea 100644
--- a/lua/config/commands.lua
+++ b/lua/config/commands.lua
@@ -81,6 +81,24 @@ vim.api.nvim_create_user_command("RetabFile", function ()
     vim.cmd(":set ts=2 sts=2 noet | retab! | set ts=4 sts=4 et | retab!")
 end, {})
 
+local function get_makefile_targets()
+    local makefile = "./Makefile"
+    local targets = {}
+
+    local file = io.open(makefile, "r")
+    if file then
+        for line in file:lines() do
+            local target = line:match("^[^\\s:]+:.*")
+            if target then
+                local tg = target:match("^[^:]+")
+                table.insert(targets, tg)
+            end
+        end
+        file:close()
+    end
+    return targets
+end
+
 vim.api.nvim_create_user_command("Make", function (args)
     local vimCmd = "TermExec cmd=\"make"
     if (args["args"]) then
@@ -88,4 +106,26 @@ vim.api.nvim_create_user_command("Make", function (args)
     end
     vimCmd = vimCmd .. "\""
     vim.cmd(vimCmd)
-end, {nargs = "*"})
+end, {nargs = "*", ["complete"] = function()
+    return get_makefile_targets()
+end})
+
+vim.api.nvim_create_user_command("Maket", function()
+    local targets = get_makefile_targets()
+    pickers.new({}, {
+        prompt_title = "Run make target",
+        finder = finders.new_table {
+            results = targets
+        },
+        sorter = conf.generic_sorter({}),
+        attach_mappings = function (prompt_bufnr, map)
+            actions.select_default:replace(function ()
+                actions.close(prompt_bufnr)
+                local selection = action_state.get_selected_entry()
+                selection = selection[1]
+                vim.cmd(":Make " .. selection)
+            end)
+            return true
+        end
+    }):find()
+end, {})
diff --git a/lua/config/keymap.lua b/lua/config/keymap.lua
index 4e6c6b2..eda540b 100644
--- a/lua/config/keymap.lua
+++ b/lua/config/keymap.lua
@@ -57,6 +57,7 @@ local keys = {
         b = {require("telescope.builtin").buffers, "buffers"},
         h = {require("telescope.builtin").help_tags, "help tags"},
         s = {function () require("telescope.builtin").grep_string({ search = vim.fn.input("Grep > ")}); end, "grep search through files"},
+        m = {"<cmd>Maket<cr>", "Make"},
     },
     s = {
         name = "Settings",