From 7e541518bf6760c28a11594a4642b416634710f0 Mon Sep 17 00:00:00 2001
From: Stefan Huber <shuber@sthu.org>
Date: Sat, 21 Mar 2020 14:59:04 +0100
Subject: [PATCH] Add support for vim-devicons

---
 gvimrc      |  2 +-
 init.vim    |  3 +++
 install.sh  | 13 ++++++++++++-
 plugins.vim |  7 +++++++
 4 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/gvimrc b/gvimrc
index d99a44f..1956f8b 100644
--- a/gvimrc
+++ b/gvimrc
@@ -1,6 +1,6 @@
 set columns=100
 set lines=53
 
-set guifont=Hack\ 9,Liberation\ Mono\ for\ Powerline\ 10,DejaVu\ Sans\ Mono\ 10,Monospace\ 10
+set guifont=Hack\ NF\ 9,Hack\ 9,Liberation\ Mono\ for\ Powerline\ 10,DejaVu\ Sans\ Mono\ 10,Monospace\ 10
 
 set mousehide
diff --git a/init.vim b/init.vim
index fd7e77d..e4ed9a1 100644
--- a/init.vim
+++ b/init.vim
@@ -43,6 +43,9 @@ syntax on
 """"""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 " Some global plugin settings
 
+" Enable loading of devicons
+let g:enable_plugin_devicons = 1
+
 runtime plugsetup.vim
 
 " Attention: Must be run after plugsetup.vim
diff --git a/install.sh b/install.sh
index b6ce4d7..4a5ee5a 100755
--- a/install.sh
+++ b/install.sh
@@ -25,13 +25,23 @@ check_py3()
 check_prog()
 {
     if which "$1" > /dev/null; then
-        echo "$1 found"
+        echo "$1 found."
     else
         echo "$1 not found. Aborting."
         exit
     fi
 }
 
+check_font()
+{
+    if fc-list | grep -q "$1"; then
+        echo "Font $1 found."
+    else
+        echo "Font $1 not found. Either install it or clear g:enable_plugin_devicons."
+        exit
+    fi
+}
+
 check_requirements()
 {
     check_prog aspell
@@ -39,6 +49,7 @@ check_requirements()
     check_prog git
     check_vim +python3
     check_py3 neovim
+    check_font "Hack NF"
 }
 
 backup() {
diff --git a/plugins.vim b/plugins.vim
index 2b36d0a..0e25290 100644
--- a/plugins.vim
+++ b/plugins.vim
@@ -1,3 +1,8 @@
+function! Cond(cond, ...)
+  let opts = get(a:000, 0, {})
+  return a:cond ? opts : extend(opts, { 'on': [], 'for': [] })
+endfunction
+
 Plug 'mhinz/vim-startify'
 
 Plug 'vim-airline/vim-airline'
@@ -15,6 +20,8 @@ Plug 'scrooloose/nerdcommenter'
 Plug 'scrooloose/nerdtree', {'on': 'NERDTreeToggle'}
 Plug 'Xuyuanp/nerdtree-git-plugin', {'on': 'NERDTreeToggle'}
 
+Plug 'ryanoasis/vim-devicons', Cond(g:enable_plugin_devicons)
+
 Plug 'neomake/neomake'
 Plug 'majutsushi/tagbar', {'on': 'TagbarToggle'}
 
-- 
2.30.2