From 6d748260e8b3cea10ce0f501ab5c1180223d8c44 Mon Sep 17 00:00:00 2001
From: Tobias Gruetzmacher <tobias-git@23.gs>
Date: Thu, 12 Sep 2024 18:08:26 +0200
Subject: [PATCH] Add setup for mise-en-place

---
 zsh/funcs/_cache-completion | 14 ++++++++++++++
 zsh/rc.apps                 |  8 ++++++++
 zsh/rc.k8s                  |  7 +------
 zsh/rc.python               |  8 +-------
 4 files changed, 24 insertions(+), 13 deletions(-)
 create mode 100644 zsh/funcs/_cache-completion

diff --git a/zsh/funcs/_cache-completion b/zsh/funcs/_cache-completion
new file mode 100644
index 0000000..b9f293d
--- /dev/null
+++ b/zsh/funcs/_cache-completion
@@ -0,0 +1,14 @@
+# Generate a completion function from the output of a specific command, but
+# only if the binary is newer then the completion script
+
+local funcdir="${XDG_CACHE_HOME:-$HOME/.cache}/zsh/funcs"
+local bin="$1"
+local cmd="$2"
+local target="$funcdir/_$bin:t"
+
+if [[ ! -e "$target" || "$target" -ot "$bin" ]]
+then
+	mkdir -p "$funcdir"
+	$=cmd > "$target"
+fi
+
diff --git a/zsh/rc.apps b/zsh/rc.apps
index 6469982..266008c 100644
--- a/zsh/rc.apps
+++ b/zsh/rc.apps
@@ -91,6 +91,14 @@ then
 	}
 fi
 
+# mise-en-place
+if [[ -x =mise ]]
+then
+	eval "$(mise activate zsh)"
+	# TAB completion needs the "usage" tool (install with "mise use -g usage")
+	[[ -x =usage ]] && _cache-completion =mise "mise completion zsh"
+fi
+
 # PostgreSQL XDG redirects
 if [[ -x =psql ]]
 then
diff --git a/zsh/rc.k8s b/zsh/rc.k8s
index dd61156..88000e7 100644
--- a/zsh/rc.k8s
+++ b/zsh/rc.k8s
@@ -2,12 +2,7 @@
 if [[ -x =kubectl ]]
 then
 	funcdir="${XDG_CACHE_HOME:-$HOME/.cache}/zsh/funcs"
-	mkdir -p "$funcdir"
-	if [[ ! -e "$funcdir/_kubectl" || "$funcdir/_kubectl" -ot =kubectl ]]
-	then
-		kubectl completion zsh > "$funcdir/_kubectl"
-	fi
-	unset funcdir
+	_cache-completion =kubectl "kubectl completion zsh"
 
 	alias k='kubectl'
 
diff --git a/zsh/rc.python b/zsh/rc.python
index 8c79e72..de8440e 100644
--- a/zsh/rc.python
+++ b/zsh/rc.python
@@ -49,13 +49,7 @@ unset p register_argcomp
 
 if [[ -x =poetry ]]
 then
-	funcdir="${XDG_CACHE_HOME:-$HOME/.cache}/zsh/funcs"
-	mkdir -p "$funcdir"
-	if [[ ! -f "$funcdir/_poetry" || "$funcdir/_poetry" -ot =poetry ]]
-	then
-		poetry completions zsh > "$funcdir/_poetry"
-	fi
-	unset funcdir
+	_cache-completion =poetry "poetry completions zsh"
 fi
 
 # vim: set ts=4 sw=4 ft=zsh: