Add PWD hooks to Nushell (#439)

CHANGELOG.md

@@ -9,6 +9,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+### Added
+
+- Nushell: support for `z -`.
+- Nushell: support for PWD hooks.
+
 ### Changed
 
 - Fish: change fuzzy completion prefix to `z!`.
@@ -30,7 +35,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Bash/Fish/Posix/Zsh: paths on Cygwin.
 - Fish: completions not working on certain systems.
 - Bash: completions not escaping spaces correctly.
-- Nushell: support for `z -`.
 
 ## [0.8.1] - 2021-04-23
 

README.md

@@ -202,7 +202,7 @@ Note: zoxide only supports fish v3.4.0 and above.
 Add this to your env file (find it by running `$nu.env-path` in Nushell):
 
 ```sh
-zoxide init nushell --hook prompt | save ~/.zoxide.nu
+zoxide init nushell | save ~/.zoxide.nu
 ```
 
 Now, add this to the end of your config file (find it by running
@@ -212,7 +212,7 @@ Now, add this to the end of your config file (find it by running
 source ~/.zoxide.nu
 ```
 
-Note: zoxide only supports Nushell v0.62.0 and above.
+Note: zoxide only supports Nushell v0.63.0 and above.
 
 </details>
 

man/man1/zoxide-init.1

@@ -45,7 +45,7 @@ Now, add this to the end of your config file (find it by running
     \fBsource ~/.zoxide.nu\fR
 .fi
 .sp
-Note: zoxide only supports Nushell v0.62.0 and above.
+Note: zoxide only supports Nushell v0.63.0 and above.
 .TP
 .B powershell
 Add this to your configuration (find it by running \fBecho $profile\fR in

templates/nushell.txt

@@ -6,35 +6,30 @@
 {{ section }}
 # Hook configuration for zoxide.
 #
-{% match hook %}
+
-{%- when InitHook::None %}
+{% if hook == InitHook::None -%}
 {{ not_configured }}
 
-{%- when InitHook::Prompt %}
+{%- else -%}
-# Default prompt for Nushell.
+# Initialize hook to add new entries to the database.
-let-env __zoxide_oldprompt = (if '__zoxide_oldprompt' in (env).name {
+{%- if hook == InitHook::Prompt %}
-  $env.__zoxide_oldprompt
+let-env config = ($env | default {} config).config
-} else if 'PROMPT_COMMAND' in (env).name {
+let-env config = ($env.config | default {} hooks)
-  $env.PROMPT_COMMAND
+let-env config = ($env.config | update hooks ($env.config.hooks | default [] pre_prompt))
-} else {
+let-env config = ($env.config | update hooks.pre_prompt ($env.config.hooks.pre_prompt | append {
-  { $env.PWD }
-})
-
-# Hook to add new entries to the database.
-def __zoxide_hook [] {
   zoxide add -- $env.PWD
-}
+}))
+{%- else if hook == InitHook::Pwd %}
+let-env config = ($env | default {} config).config
+let-env config = ($env.config | default {} hooks)
+let-env config = ($env.config | update hooks ($env.config.hooks | default {} env_change))
+let-env config = ($env.config | update hooks.env_change ($env.config.hooks.env_change | default [] PWD))
+let-env config = ($env.config | update hooks.env_change.PWD ($env.config.hooks.env_change.PWD | append {|_, dir|
+  zoxide add -- $dir
+}))
+{%- endif %}
 
-# Initialize hook.
+{%- endif %}
-let-env PROMPT_COMMAND = {
-  __zoxide_hook
-  do $env.__zoxide_oldprompt
-}
-
-{%- when InitHook::Pwd %}
-echo "zoxide: PWD hooks are not supported on Nushell.\nUse `zoxide init nushell --hook prompt` instead."
-
-{%- endmatch %}
 
 {{ section }}
 # When using zoxide with --no-cmd, alias these internal functions as desired.
@@ -89,4 +84,4 @@ alias {{cmd}}i = __zoxide_zi
 #
 #   source ~/.zoxide.nu
 #
-# Note: zoxide only supports Nushell v0.62.0 and above.
+# Note: zoxide only supports Nushell v0.63.0 and above.