From 69ff5cc5b609666ed34113dd7fea0325013f207a Mon Sep 17 00:00:00 2001
From: memdmp <memdmp@estrogen.zone>
Date: Sat, 1 Mar 2025 02:26:00 +0100
Subject: feat: force save by default

---
 CHANGELOG.md | 1 +
 zuwu.zsh     | 6 ++++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae54429..e7cccb2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -22,6 +22,7 @@ Items here can change in various ways, and changes introduced here should not be
 
 - Use `which` to detect `compinit` ([`396a5a7`](https://git.estrogen.zone/zuwu.git/commit/?id=396a5a7fb6274d61586a48272f977dab426b1a55))
 - Give `SAVEHIST` the same treatment as `HISTFILE` for initialization of `.zshrc` section ([`c9a27c6`](https://git.estrogen.zone/zuwu.git/commit/?id=c9a27c6a5a29077525db86b955d04ab21bf18f59))
+  - Also applies if it's zero now; if you really want a nonexistent history, set `AVOID_SETTING_HIST_INFO=true` in your config.
 
 ## v0.3.1 [`1221d0f`](https://git.estrogen.zone/zuwu.git/commit/?id=1221d0f52243ceb94b024ac64f3f36da1ec66b9f)
 
diff --git a/zuwu.zsh b/zuwu.zsh
index fa500f9..938979a 100755
--- a/zuwu.zsh
+++ b/zuwu.zsh
@@ -294,8 +294,9 @@ __sethist
 
 # History Size Determination
 if [[ "$AVOID_SETTING_HIST_INFO" == "" ]]; then
-  if ! [ -n "${HISTSIZE+1}" ] || ! [ -n "${SAVEHIST+1}" ]; then
-    eval_append ~/.zshrc "$(<<EOF
+  if ! [ -n "${HISTSIZE+1}" ] || ! [ -n "${SAVEHIST+1}" ] || [[ "$SAVEHIST" == "0" ]] || [[ "$HISTSIZE" == "0" ]]; then
+    if ! grep "Lines configured by zsh-newuser-install" ~/.zshrc >/dev/null 2>/dev/null; then
+      eval_append ~/.zshrc "$(<<EOF
 # Lines configured by zsh-newuser-install
 HISTFILE="~/.histfile"
 HISTSIZE="10000"
@@ -306,6 +307,7 @@ SAVEHIST="10000"
 typeset -f __sethist >/dev/null 2>/dev/null && __sethist || true
 EOF
 )"
+    fi
   fi
 fi
 
-- 
cgit v1.2.3