From 845fe79b5e14a23b2f473ef04bfd4308f83288db Mon Sep 17 00:00:00 2001
From: Ajeet D'Souza <98ajeet@gmail.com>
Date: Thu, 13 Feb 2025 13:00:58 +0530
Subject: [PATCH] Lazy initialize help template

---
 build.rs       |  2 +-
 src/cmd/cmd.rs | 25 ++++++++++++++++---------
 2 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/build.rs b/build.rs
index 5831b2d..bf6dbbf 100644
--- a/build.rs
+++ b/build.rs
@@ -3,7 +3,7 @@ mod cmd;
 
 use std::{env, io};
 
-use clap::CommandFactory;
+use clap::CommandFactory as _;
 use clap_complete::shells::{Bash, Elvish, Fish, PowerShell, Zsh};
 use clap_complete_fig::Fig;
 use cmd::Cmd;
diff --git a/src/cmd/cmd.rs b/src/cmd/cmd.rs
index 61ecbaa..cff7e79 100644
--- a/src/cmd/cmd.rs
+++ b/src/cmd/cmd.rs
@@ -2,9 +2,14 @@
 
 use std::path::PathBuf;
 
+use clap::builder::{IntoResettable, Resettable, StyledStr};
 use clap::{Parser, Subcommand, ValueEnum, ValueHint};
 
-const HELP_TEMPLATE: &str = color_print::cstr!("\
+struct HelpTemplate;
+
+impl IntoResettable<StyledStr> for HelpTemplate {
+    fn into_resettable(self) -> Resettable<StyledStr> {
+        color_print::cstr!("\
 {before-help}<bold><underline>{name} {version}</underline></bold>
 {author}
 https://github.com/ajeetdsouza/zoxide
@@ -22,13 +27,15 @@ https://github.com/ajeetdsouza/zoxide
 {tab}<bold>_ZO_EXCLUDE_DIRS</bold>    {tab}List of directory globs to be excluded
 {tab}<bold>_ZO_FZF_OPTS</bold>        {tab}Custom flags to pass to fzf
 {tab}<bold>_ZO_MAXAGE</bold>          {tab}Maximum total age after which entries start getting deleted
-{tab}<bold>_ZO_RESOLVE_SYMLINKS</bold>{tab}Resolve symlinks when storing paths");
+{tab}<bold>_ZO_RESOLVE_SYMLINKS</bold>{tab}Resolve symlinks when storing paths").into_resettable()
+    }
+}
 
 #[derive(Debug, Parser)]
 #[clap(
     about,
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
     disable_help_subcommand = true,
     propagate_version = true,
     version,
@@ -46,7 +53,7 @@ pub enum Cmd {
 #[derive(Debug, Parser)]
 #[clap(
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
 )]
 pub struct Add {
     #[clap(num_args = 1.., required = true, value_hint = ValueHint::DirPath)]
@@ -57,7 +64,7 @@ pub struct Add {
 #[derive(Debug, Parser)]
 #[clap(
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
 )]
 pub struct Edit {
     #[clap(subcommand)]
@@ -80,7 +87,7 @@ pub enum EditCommand {
 #[derive(Debug, Parser)]
 #[clap(
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
 )]
 pub struct Import {
     #[clap(value_hint = ValueHint::FilePath)]
@@ -106,7 +113,7 @@ pub enum ImportFrom {
 #[derive(Debug, Parser)]
 #[clap(
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
 )]
 pub struct Init {
     #[clap(value_enum)]
@@ -149,7 +156,7 @@ pub enum InitShell {
 #[derive(Debug, Parser)]
 #[clap(
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
 )]
 pub struct Query {
     pub keywords: Vec<String>,
@@ -179,7 +186,7 @@ pub struct Query {
 #[derive(Debug, Parser)]
 #[clap(
     author,
-    help_template = HELP_TEMPLATE,
+    help_template = HelpTemplate,
 )]
 pub struct Remove {
     #[clap(value_hint = ValueHint::DirPath)]