From 404c9592ecd86f355f1d50b2ac7d4f6c11027aa0 Mon Sep 17 00:00:00 2001
From: David Tomaschik <david@systemoverlord.com>
Date: Mon, 15 Apr 2019 15:04:30 +0200
Subject: [PATCH] Add histmode on/off commands.

---
 dotfiles/zshrc.d/history.zsh | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 dotfiles/zshrc.d/history.zsh

diff --git a/dotfiles/zshrc.d/history.zsh b/dotfiles/zshrc.d/history.zsh
new file mode 100644
index 0000000..88da6b6
--- /dev/null
+++ b/dotfiles/zshrc.d/history.zsh
@@ -0,0 +1,26 @@
+histmode() {
+  # This is very brittle as it assumes we're the only user of fc
+  case "$1" in
+    on)
+      if [ "$HISTDISABLED" -ne 1 ] ; then
+        echo "History is not disabled." >&2
+        return 1
+      fi
+      fc -P
+      HISTDISABLED=0
+      echo "History enabled."
+      ;;
+    off)
+      if [ "$HISTDISABLED" -eq 1 ] ; then
+        echo "History is already disabled." >&2
+        return 1
+      fi
+      HISTDISABLED=1
+      fc -p /dev/null $HISTSIZE 0
+      echo "History disabled."
+      ;;
+    *)
+      echo "Unknown command." >&2
+      ;;
+  esac
+}