From 62847a8cc95a147ae17dc7f840fc5abc797d8dc9 Mon Sep 17 00:00:00 2001
From: Igbanam Ogbuluijah <xigbanam@gmail.com>
Date: Wed, 7 Dec 2022 02:28:19 +0000
Subject: [PATCH 1/2] add variardic arguments to get_highlight functions

---
 autoload/airline/highlighter.vim | 3 +--
 autoload/airline/themes.vim      | 8 ++++----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/autoload/airline/highlighter.vim b/autoload/airline/highlighter.vim
index a26157998..a91510091 100644
--- a/autoload/airline/highlighter.vim
+++ b/autoload/airline/highlighter.vim
@@ -430,12 +430,11 @@ else
     return res
   enddef
 
-  def airline#highlighter#get_highlight2(fg: list<string>, bg: list<string>, rest1: string = '', rest2: string = '', rest3: string = ''): list<string>
+  def airline#highlighter#get_highlight2(fg: list<string>, bg: list<string>, ...rest: list<string>): list<string>
     var guifg = s:get_syn(fg[0], fg[1], 'gui')
     var guibg = s:get_syn(bg[0], bg[1], 'gui')
     var ctermfg = s:get_syn(fg[0], fg[1], 'cterm')
     var ctermbg = s:get_syn(bg[0], bg[1], 'cterm')
-    var rest = [ rest1, rest2, rest3 ]
     return s:get_array(guifg, guibg, ctermfg, ctermbg, filter(rest, (_, v) => !empty(v)))
   enddef
 
diff --git a/autoload/airline/themes.vim b/autoload/airline/themes.vim
index e12f15400..69e096eb3 100644
--- a/autoload/airline/themes.vim
+++ b/autoload/airline/themes.vim
@@ -104,12 +104,12 @@ else
     return palette
   enddef
 
-  def airline#themes#get_highlight(group: string): list<string>
-    return call('airline#highlighter#get_highlight', [group])
+  def airline#themes#get_highlight(group: string, ...modifiers: list<string>): list<string>
+    return call('airline#highlighter#get_highlight', [group, modifiers])
   enddef
 
-  def airline#themes#get_highlight2(fg: list<string>, bg: list<string>): list<string>
-    return call('airline#highlighter#get_highlight2', [fg, bg])
+  def airline#themes#get_highlight2(fg: list<string>, bg: list<string>, ...modifiers: list<string>): list<string>
+    return call('airline#highlighter#get_highlight2', [fg, bg] + modifiers)
   enddef
 
   def airline#themes#patch(palette: dict<any>): void

From 2ae1475d0db624d7a0e2ae7c44f8d18473379870 Mon Sep 17 00:00:00 2001
From: Igbanam Ogbuluijah <xigbanam@gmail.com>
Date: Wed, 7 Dec 2022 02:28:40 +0000
Subject: [PATCH 2/2] add variardic arguments to generate_color_map

---
 autoload/airline/themes.vim | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/autoload/airline/themes.vim b/autoload/airline/themes.vim
index 69e096eb3..e8c188de9 100644
--- a/autoload/airline/themes.vim
+++ b/autoload/airline/themes.vim
@@ -83,11 +83,11 @@ if !exists(":def") || !airline#util#has_vim9_script()
   finish
 else
   " New Vim9 Script Implementation
-  def airline#themes#generate_color_map(sect1: list<any>, sect2: list<any>, sect3: list<any>): dict<any>
-    # Only allows for 3 arguments currently, because Vim9 Script does not allow for a:000
-
+  def airline#themes#generate_color_map(sect1: list<any>, sect2: list<any>, sect3: list<any>, ...rest: list<any>): dict<any>
     # all sections should be string
-    map(sect2, (_, v) => type(v) != type('') ? string(v) : v)
+    for section in [sect1, sect2, sect3] + rest
+      map(section, (_, v) => type(v) != type('') ? string(v) : v)
+    endfor
 
     var palette = {
       'airline_a': [ sect1[0], sect1[1], sect1[2], sect1[3], get(sect1, 4, '') ],
@@ -95,11 +95,19 @@ else
       'airline_c': [ sect3[0], sect3[1], sect3[2], sect3[3], get(sect3, 4, '') ],
       }
 
-    extend(palette, {
-      'airline_x': [ sect3[0], sect3[1], sect3[2], sect3[3], '' ],
-      'airline_y': [ sect2[0], sect2[1], sect2[2], sect2[3], '' ],
-      'airline_z': [ sect1[0], sect1[1], sect1[2], sect1[3], '' ],
+    if rest->len() > 0
+      extend(palette, {
+        'airline_x': [ rest[0][0], rest[0][1], rest[0][2], rest[0][3], get(rest[0], 4, '' ) ],
+        'airline_y': [ rest[1][0], rest[1][1], rest[1][2], rest[1][3], get(rest[1], 4, '' ) ],
+        'airline_z': [ rest[2][0], rest[2][1], rest[2][2], rest[2][3], get(rest[2], 4, '' ) ],
+        })
+    else
+      extend(palette, {
+        'airline_x': [ sect3[0], sect3[1], sect3[2], sect3[3], '' ],
+        'airline_y': [ sect2[0], sect2[1], sect2[2], sect2[3], '' ],
+        'airline_z': [ sect1[0], sect1[1], sect1[2], sect1[3], '' ],
       })
+    endif
 
     return palette
   enddef