dotfiles

commit 363ab2e3c855b04e47d8aab8a8be3d88d7f61ce5
parent 5759b42ed42c79b6e65262908dce604aa85b32da
Author: Chris Bracken <chris@bracken.jp>
Date:   Sun,  7 Jun 2026 08:05:50 +0900

zsh: compile zcompdump to bytecode

Adds a few ms once a day, but saves a few ms ever time we start up since
the bytecode can be mmaped back into memory instead of having to
re-parse the text dump each time.

Diffstat:
M
.config/zsh/.zshrc
 | 
6
++++++
M
.gitignore
 | 
1
+

2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/.config/zsh/.zshrc b/.config/zsh/.zshrc
@@ -39,6 +39,12 @@ else
   compinit
 fi
 
+# Compile .zcompdump to bytecode so subsequent shells load it via mmap instead
+# of re-parsing the text dump.
+if [[ -s $ZDOTDIR/.zcompdump && (! -s $ZDOTDIR/.zcompdump.zwc || $ZDOTDIR/.zcompdump -nt $ZDOTDIR/.zcompdump.zwc) ]]; then
+  zcompile -R -- $ZDOTDIR/.zcompdump.zwc $ZDOTDIR/.zcompdump
+fi
+
 # Current VCS branch (for prompt).
 vcs_branch() {
   # If in a jj repo, indicate that we're in a repo.
diff --git a/.gitignore b/.gitignore
@@ -52,6 +52,7 @@
 
 # zsh cached data.
 .config/zsh/.zcompdump
+.config/zsh/.zcompdump.zwc
 .config/zsh/.zcompdumps/
 .config/zsh/.zsh_history
 .config/zsh/.zsh_sessions/