From c80002d50f2830d7cda34df311dd6f09649ded63 Mon Sep 17 00:00:00 2001
From: Alan Pearce
Date: Fri, 2 Apr 2021 15:55:01 +0200
Subject: zsh: install up, interactive pipeline previewer

---
 user/settings/zsh.nix |  1 +
 user/zsh/zshrc        | 13 +++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/user/settings/zsh.nix b/user/settings/zsh.nix
index 542d319a..ca13f4d0 100644
--- a/user/settings/zsh.nix
+++ b/user/settings/zsh.nix
@@ -27,6 +27,7 @@ in
     git
     git-lfs
     zsh-completions
+    up
   ];
 
   home.activation.linkOldZshHistory =
diff --git a/user/zsh/zshrc b/user/zsh/zshrc
index b2c76e1a..f9f9c984 100644
--- a/user/zsh/zshrc
+++ b/user/zsh/zshrc
@@ -55,6 +55,19 @@ sort=${commands[gsort]:-$commands[sort]}
 ds () {
   du -hd1 "$@" | $sort -h
 }
+zle-upify() {
+    buf="$(echo "$BUFFER" | sed 's/[ |]*$//')"
+    tmp="$(mktemp)"
+    eval "$buf |& up -o '$tmp' 2>/dev/null"
+    cmd="$(tail -n +2 "$tmp")"
+    rm -f "$tmp"
+    BUFFER="$BUFFER | $cmd"
+    zle end-of-line
+}
+zle -N zle-upify
+
+bindkey '\e^u' zle-upify
+bindkey '\e^p' zle-upify
 
 # returns the first ghq root, whereas $GHQ_ROOT returns all
 hash -d p=$ghq_root[0]
-- 
cgit 1.4.1