change icon selection

README.md

@@ -20,10 +20,16 @@ let g:lua_tree_size = 40 "30 by default
 let g:lua_tree_ignore = [ '.git', 'node_modules', '.cache' ] "empty by default, not working on mac atm
 let g:lua_tree_auto_open = 1 "0 by default, opens the tree when typing `vim $DIR` or `vim`
 let g:lua_tree_auto_close = 1 "0 by default, closes the tree when it's the last window
-let g:lua_tree_show_folders = 0 "1 by default, do not show folder icons if you font doesn't render them
-let g:lua_tree_show_git_icons = 0 "1 by default, do not show git icons if you font doesn't render them
 let g:lua_tree_follow = 1 "0 by default, this option will bind BufEnter to the LuaTreeFindFile command
 " :help LuaTreeFindFile for more info
+let g:lua_tree_show_icons = {
+    \ 'git': 1,
+    \ 'folders': 0,
+    \ 'files': 0,
+    \}
+"If 0, do not show the icons for one of 'git' 'folder' and 'files'
+"1 by default, notice that if 'files' is 1, it will only display
+"if web-devicons is installed and on your runtimepath
 
 nnoremap <C-n> :LuaTreeToggle<CR>
 nnoremap <leader>r :LuaTreeRefresh<CR>
@@ -67,9 +73,6 @@ nnoremap <leader>n :LuaTreeFindFile<CR>
 - refactor all `system` call to `libuv` functions, with better error management
 - bufferize leafs of node being closed so when opening again the node, we open every directory that was previously open
 
-### Code
-- change `lua_tree_show...` to an object
-
 ### Features
 - sneak like cd command to find a file/directory
 - better default colors (use default vim groups)

doc/nvim-tree-lua.txt

@@ -53,15 +53,21 @@ Each pattern is passed into the 'ls' function as `--ignore=PATTERN`
 >
     example: let g:lua_tree_ignore = [ '.git', 'node_modules' ]
 
-|g:lua_tree_show_folders|                         *g:lua_tree_show_folders*
+|g:lua_tree_show_icons|			        *g:lua_tree_show_icons*
 
-Can be `0` or `1`. When `0` it will not show the folder icons
+Dictionnary, if your terminal or font doesn't support certain unicode
-Default is 1
+character, the tree UI might be messed up. The following configuration
+can disable icons per type:
+>
+    let g:lua_tree_show_icons = {
+	\ 'git': 1,
+	\ 'folders': 1,
+	\ 'icons': 1
+	\}
 
-|g:lua_tree_show_git_icons|                       *g:lua_tree_show_git_icons*
+Can be one of `1` and `0` for each key. By default the tree will try
-
+to render the icons. The `icons` key can only work if `vim-devicons`
-Can be `0` or `1`. When `0` it will not show git icons.
+is installed and in your |runtimepath|
-Default is 1
 
 |g:lua_tree_follow|				*g:lua_tree_follow*
 

doc/tags

@@ -5,8 +5,7 @@ g:lua_tree_auto_close	nvim-tree-lua.txt	/*g:lua_tree_auto_close*
 g:lua_tree_auto_open	nvim-tree-lua.txt	/*g:lua_tree_auto_open*
 g:lua_tree_follow	nvim-tree-lua.txt	/*g:lua_tree_follow*
 g:lua_tree_ignore	nvim-tree-lua.txt	/*g:lua_tree_ignore*
-g:lua_tree_show_folders	nvim-tree-lua.txt	/*g:lua_tree_show_folders*
+g:lua_tree_show_icons	nvim-tree-lua.txt	/*g:lua_tree_show_icons*
-g:lua_tree_show_git_icons	nvim-tree-lua.txt	/*g:lua_tree_show_git_icons*
 g:lua_tree_side	nvim-tree-lua.txt	/*g:lua_tree_side*
 g:lua_tree_size	nvim-tree-lua.txt	/*g:lua_tree_size*
 nvim-tree-commands	nvim-tree-lua.txt	/*nvim-tree-commands*

lua/lib/config.lua

@@ -10,9 +10,11 @@ end
 
 local HAS_DEV_ICONS = api.nvim_call_function('exists', { "*WebDevIconsGetFileTypeSymbol" }) == 1
 
-local SHOW_FOLDER_ICON = get('lua_tree_show_folders', 1) == 1
+local show_icons = get('lua_tree_show_icons', { git = 1, folders = 1, files = 1 })
 
-local SHOW_GIT_ICON = get('lua_tree_show_git_icons', 1) == 1
+local SHOW_FILE_ICON = HAS_DEV_ICONS and show_icons.files == 1
+local SHOW_FOLDER_ICON = show_icons.folders == 1
+local SHOW_GIT_ICON = show_icons.git == 1
 
 local colors = {
     red = get('terminal_color_1', 'Red'),
@@ -26,7 +28,7 @@ local colors = {
 }
 return {
     SHOW_FOLDER_ICON = SHOW_FOLDER_ICON,
-    HAS_DEV_ICONS = HAS_DEV_ICONS,
+    SHOW_FILE_ICON = SHOW_FILE_ICON,
     SHOW_GIT_ICON = SHOW_GIT_ICON,
     colors = colors
 }

lua/lib/format.lua

@@ -59,7 +59,7 @@ local function dev_icons(pathname, isdir, open)
 end
 
 local function get_icon_func_gen()
-    if config.HAS_DEV_ICONS then
+    if config.SHOW_FILE_ICON then
         return dev_icons
     else
         return default_icons
@@ -140,7 +140,7 @@ local function highlight_line(buffer)
         elseif is_pic(node.path .. node.name) then
             highlight('LuaTreeImageFile', line, text_start + gitlen, -1)
 
-        elseif config.HAS_DEV_ICONS then
+        elseif config.SHOW_FILE_ICON then
             for k, v in pairs(HIGHLIGHT_GROUPS) do
                 if string.match(node.name, k) ~= nil then
                     text_start = text_start + 4