diff --git a/modules/programs/zsh.nix b/modules/programs/zsh.nix index 3ec73f30..06f83544 100644 --- a/modules/programs/zsh.nix +++ b/modules/programs/zsh.nix @@ -34,6 +34,21 @@ let historyModule = types.submodule ({ config, ... }: { options = { + append = mkOption { + type = types.bool; + default = false; + description = '' + If set, zsh sessions will append their history list to the history + file, rather than replace it. Thus, multiple parallel zsh sessions + will all have the new entries from their history lists added to the + history file, in the order that they exit. + + This file will still be periodically re-written to trim it when the + number of lines grows 20% beyond the value specified by + `programs.zsh.history.save`. + ''; + }; + size = mkOption { type = types.int; default = 10000; @@ -652,6 +667,7 @@ in mkdir -p "$(dirname "$HISTFILE")" setopt HIST_FCNTL_LOCK + ${if cfg.history.append then "setopt" else "unsetopt"} APPEND_HISTORY ${if cfg.history.ignoreDups then "setopt" else "unsetopt"} HIST_IGNORE_DUPS ${if cfg.history.ignoreAllDups then "setopt" else "unsetopt"} HIST_IGNORE_ALL_DUPS ${if cfg.history.ignoreSpace then "setopt" else "unsetopt"} HIST_IGNORE_SPACE