语法高亮不支持 `--word-diff`

支持
1

例如，git diff --word-diff old.sh new.sh 会产生：

diff --git a/old.sh b/new.sh
index 18237f5..208b37d 100644
--- a/old.sh
+++ b/new.sh
@@ -1,8 +1,22 @@
{+GRUB_TIMEOUT="15"+}
{+  # Original:+} GRUB_TIMEOUT=5
GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"
  {+# Original: Identical+}
GRUB_DEFAULT="saved"
  {+# Original: Identical+}
GRUB_DISABLE_SUBMENU="true"
  {+# Original: GRUB_DISABLE_SUBMENU=true+}
{+GRUB_TERMINAL_OUTPUT="gfxterm"+}
{+  # Original:+} GRUB_TERMINAL_OUTPUT="console"
GRUB_CMDLINE_LINUX="rd.luks.uuid=luks-31b94f4a-915c-47ee-af7a-a7c948b23cf4 {+quiet"+}
{+  # Original: GRUB_CMDLINE_LINUX="rd.luks.uuid=luks-31b94f4a-915c-47ee-af7a-a7c948b23cf4+} rhgb quiet"
{+GRUB_DISABLE_RECOVERY="false"+}
{+  # Original:+} GRUB_DISABLE_RECOVERY="true"
{+GRUB_ENABLE_BLSCFG="true"+}
{+  # Original:+} GRUB_ENABLE_BLSCFG=true
  {+# Reason: https://discussion.fedoraproject.org/t/missing-boot-entries-with-grub-enable-blscfg-true/70805/3+}
{+GRUB_GFXMODE="2560x1600,auto"+}
{+  # Original: None+}
{+GRUB_DISABLE_OS_PROBER="true"+}
{+  # Original: None+}
{+  # Reason: https://github.com/MaddieM4/os-prober/issues/5#issue-777438588+}
2

我认为最好将此报告给 GitHub 上的 hljs，因为这是默认 diff 实现的问题：

Discourse 确实无法轻松控制这一点，我们只是从上游拉取更改。

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3

@sam，谢谢。回顾来看，这不可能实现：

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4

从技术上讲，主题组件可以提供不同的语法，这很复杂但可以实现，恕我直言。

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