From fe7e28576ac7044a89b4db3d4357bd219e43ccea Mon Sep 17 00:00:00 2001
From: Daniel Smith <rdnlsmith@gmail.com>
Date: Sun, 1 Mar 2020 21:22:37 -0500
Subject: Read diff-highlight colors from git config

---
 pwsh-diff | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/pwsh-diff b/pwsh-diff
index 77633ed..7ad2478 100755
--- a/pwsh-diff
+++ b/pwsh-diff
@@ -134,6 +134,23 @@ function Get-GitConfigBoolean {
     }
 }
 
+function Get-GitConfigColor {
+    param (
+        [string]$key,
+        [string]$default
+    )
+
+    $color = $(git config --get --type=color "$key")
+
+    # `git config` has a `--default` option, but it doesn't seem to like the
+    # output from `Get-Color`.
+    if (!$color) {
+        $color = Get-Color $default
+    }
+
+    return $color
+}
+
 function Get-VisibleString {
     param (
         [string]$str
@@ -343,13 +360,13 @@ function Write-Hunk {
 
 
 $addedTheme = [HighlightTheme]@{
-    NormalColor = Get-Color "39"
-    HighlightColor = Get-Color "39 on_4"
+    NormalColor = Get-GitConfigColor "color.diff-highlight.newNormal" "green bold"
+    HighlightColor = Get-GitConfigColor "color.diff-highlight.newHighlight" "green bold on_22"
 }
 
 $removedTheme = [HighlightTheme]@{
-    NormalColor = Get-Color "13"
-    HighlightColor = Get-Color "13 on_5"
+    NormalColor = Get-GitConfigColor "color.diff-highlight.oldNormal" "red bold"
+    HighlightColor = Get-GitConfigColor "color.diff-highlight.oldHighlight" "red bold on_52"
 }
 
 $inHunk = $false
-- 
cgit v1.2.3