From 53176a0b75d6389d775d7bce0d494e58fc654f38 Mon Sep 17 00:00:00 2001
From: itchyny <itchyny@hatena.ne.jp>
Date: Thu, 5 Nov 2020 20:07:44 +0900
Subject: [PATCH] drop support of Vim 7.2

---
 autoload/lightline.vim | 18 +++---------------
 plugin/lightline.vim   |  4 ++--
 2 files changed, 5 insertions(+), 17 deletions(-)

diff --git a/autoload/lightline.vim b/autoload/lightline.vim
index 4fa773b..6ffbb42 100644
--- a/autoload/lightline.vim
+++ b/autoload/lightline.vim
@@ -2,7 +2,7 @@
 " Filename: autoload/lightline.vim
 " Author: itchyny
 " License: MIT License
-" Last Change: 2020/09/25 10:56:16.
+" Last Change: 2020/11/05 20:04:51.
 " =============================================================================
 
 let s:save_cpo = &cpo
@@ -339,7 +339,7 @@ function! s:convert(name, index) abort
   if has_key(s:lightline.component_expand, a:name)
     let type = get(s:lightline.component_type, a:name, a:index)
     let is_raw = get(s:lightline.component_raw, a:name) || type ==# 'raw'
-    return filter(s:map(s:evaluate_expand(s:lightline.component_expand[a:name]),
+    return filter(map(s:evaluate_expand(s:lightline.component_expand[a:name]),
           \ '[v:val, 1 + ' . is_raw . ', v:key == 1 && ' . (type !=# 'raw') . ' ? "' . type . '" : "' . a:index . '", "' . a:index . '"]'), 'v:val[0] != []')
   else
     return [[[a:name], 0, a:index, a:index]]
@@ -356,25 +356,13 @@ function! s:flatten_twice(xss) abort
   return ys
 endfunction
 
-if v:version > 702 || v:version == 702 && has('patch295')
-  let s:map = function('map')
-else
-  function! s:map(xs, f) abort
-    let ys = []
-    for i in range(len(a:xs))
-      call extend(ys, map(a:xs[(i):(i)], substitute(a:f, 'v:key', i, 'g')))
-    endfor
-    return ys
-  endfunction
-endif
-
 function! s:expand(components) abort
   let components = []
   let expanded = []
   let indices = []
   let prevtype = ''
   let previndex = -1
-  let xs = s:flatten_twice(s:map(deepcopy(a:components), 'map(v:val, "s:convert(v:val, ''" . v:key . "'')")'))
+  let xs = s:flatten_twice(map(deepcopy(a:components), 'map(v:val, "s:convert(v:val, ''" . v:key . "'')")'))
   for [component, expand, type, index] in xs
     if prevtype !=# type
       for i in range(previndex + 1, max([previndex, index - 1]))
diff --git a/plugin/lightline.vim b/plugin/lightline.vim
index a11d662..e1254b7 100644
--- a/plugin/lightline.vim
+++ b/plugin/lightline.vim
@@ -2,10 +2,10 @@
 " Filename: plugin/lightline.vim
 " Author: itchyny
 " License: MIT License
-" Last Change: 2020/03/16 19:08:41.
+" Last Change: 2020/11/05 20:05:40.
 " =============================================================================
 
-if exists('g:loaded_lightline') || v:version < 700
+if exists('g:loaded_lightline') || v:version < 703
   finish
 endif
 let g:loaded_lightline = 1