Simplify hook logic

Cargo.lock

@@ -57,9 +57,9 @@ dependencies = [
 
 [[package]]
 name = "assert_cmd"
-version = "2.0.0"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54f002ce7d0c5e809ebb02be78fd503aeed4a511fd0fcaff6e6914cbdabbfa33"
+checksum = "b800c4403e8105d959595e1f88119e78bc12bc874c4336973658b648a746ba93"
 dependencies = [
  "bstr",
  "doc-comment",
@@ -336,9 +336,9 @@ dependencies = [
 
 [[package]]
 name = "ordered-float"
-version = "2.7.0"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "039f02eb0f69271f26abe3202189275d7aa2258b903cb0281b5de710a2570ff3"
+checksum = "97c9d06878b3a851e8026ef94bf7fef9ba93062cd412601da4d9cf369b1cc62d"
 dependencies = [
  "num-traits",
 ]
@@ -572,9 +572,9 @@ checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
 
 [[package]]
 name = "syn"
-version = "1.0.75"
+version = "1.0.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7f58f7e8eaa0009c5fec437aabf511bd9933e4b2d7407bd05273c01a8906ea7"
+checksum = "c6f107db402c2c2055242dbf4d2af0e69197202e9faacbef9571bbe47f5a1b84"
 dependencies = [
  "proc-macro2",
  "quote",

templates/bash.txt

@@ -24,54 +24,39 @@ function __zoxide_cd() {
 # Hook configuration for zoxide.
 #
 
-{# Custom prompts often use "$?" to show the exit status of the previous
- # command. Adding __zoxide_hook to the front of $PROMPT_COMMAND would change
- # the exit status, so we must capture it and return it manually instead. -#}
-
-# Hook to add new entries to the database.
-{%- match hook %}
-{%- when InitHook::None %}
+{% if hook == InitHook::None -%}
 {{ not_configured }}
 
-{%- when InitHook::Prompt %}
+{%- else -%}
+# Hook to add new entries to the database.
+{%- if hook == InitHook::Prompt %}
 function __zoxide_hook() {
     \builtin local -r retval="$?"
     zoxide add -- "$(__zoxide_pwd)"
     return "${retval}"
 }
-
-{%- when InitHook::Pwd %}
+{%- else if hook == InitHook::Pwd %}
 function __zoxide_hook() {
     \builtin local -r retval="$?"
     \builtin local -r pwd_tmp="$(__zoxide_pwd)"
-    if [ -z "${__zoxide_pwd_old}" ]; then
-        __zoxide_pwd_old="${pwd_tmp}"
-    elif [ "${__zoxide_pwd_old}" != "${pwd_tmp}" ]; then
-        __zoxide_pwd_old="${pwd_tmp}"
-        zoxide add -- "${__zoxide_pwd_old}"
+    if [ -z "${__zoxide_oldpwd}" ]; then
+        __zoxide_oldpwd="${pwd_tmp}"
+    elif [ "${__zoxide_oldpwd}" != "${pwd_tmp}" ]; then
+        __zoxide_oldpwd="${pwd_tmp}"
+        zoxide add -- "${__zoxide_oldpwd}"
     fi
     return "${retval}"
 }
-
-{%- endmatch %}
-
-{# $PROMPT_COMMAND cannot contain two semicolons in sequence. It can end with a
- # semicolon, but it cannot start with one. Therefore, always put the hook
- # at the start of $PROMPT_COMMAND. -#}
+{%- endif %}
 
 # Initialize hook.
-if [ "${__zoxide_hooked}" != '1' ]; then
-    __zoxide_hooked='1'
-{%- if hook == InitHook::None %}
-    {{ not_configured }}
-{%- else %}
 if [ -z "${PROMPT_COMMAND}" ]; then
     PROMPT_COMMAND='__zoxide_hook'
-    else
+elif [[ ${PROMPT_COMMAND} != *'__zoxide_hook'* ]]; then
     PROMPT_COMMAND="__zoxide_hook;${PROMPT_COMMAND#;}"
 fi
-{%- endif %}
-fi
+
+{% endif -%}
 
 {{ section }}
 # When using zoxide with --no-aliases, alias these internal functions as
@@ -83,13 +68,7 @@ function __zoxide_z() {
     if [ "$#" -eq 0 ]; then
         __zoxide_cd ~
     elif [ "$#" -eq 1 ] && [ "$1" = '-' ]; then
-        if [ -n "${OLDPWD}" ]; then
         __zoxide_cd "${OLDPWD}"
-        else
-            # shellcheck disable=SC2016
-            \builtin printf 'zoxide: $OLDPWD is not set\n'
-            return 1
-        fi
     elif [ "$#" -eq 1 ] && [ -d "$1" ]; then
         __zoxide_cd "$1"
     else
@@ -118,12 +97,12 @@ function __zoxide_unset() {
     \builtin unalias "$@" &>/dev/null || \builtin :
 }
 
-__zoxide_unset '{{cmd}}'
+__zoxide_unset {{cmd}}
 function {{cmd}}() {
     __zoxide_z "$@"
 }
 
-__zoxide_unset '{{cmd}}i'
+__zoxide_unset {{cmd}}i
 function {{cmd}}i() {
     __zoxide_zi "$@"
 }
@@ -135,8 +114,8 @@ if [[ :"${SHELLOPTS}": =~ :(vi|emacs): ]] && [ "${TERM}" != 'dumb' ]; then
     {# Use `printf '\e[5n'` to redraw line after fzf closes. -#}
     \builtin bind '"\e[0n": redraw-current-line' &>/dev/null
 
-    function __zoxide_z_complete() {
-        [ {{ "${#COMP_WORDS[@]}" }} -eq 2 ] || return
+    function _{{cmd}}() {
+        [[ {{ "${#COMP_WORDS[@]}" }} -eq 2 && ${COMP_POINT} -eq {{ "${#COMP_LINE}" }} ]] || return
 
         \builtin local -r trigger='**'
         \builtin local query="${COMP_WORDS[1]}"
@@ -152,13 +131,14 @@ if [[ :"${SHELLOPTS}": =~ :(vi|emacs): ]] && [ "${TERM}" != 'dumb' ]; then
                 --reverse \
                 --select-1 \
                 " zoxide query -i -- "${query}")")
+            [[ $? -eq 130 ]] && COMPREPLY=("${query}")
             \builtin printf '\e[5n'
         else
             \builtin mapfile -t COMPREPLY < <(compgen -A directory -S / -- "${query}")
         fi
     }
 
-    \builtin complete -F __zoxide_z_complete -o nospace -- '{{cmd}}'
+    \builtin complete -F _{{cmd}} -o nospace -- {{cmd}}
 fi
 
 {%- when None %}

templates/elvish.txt

@@ -25,18 +25,21 @@ var oldpwd = $builtin:pwd
 set builtin:before-chdir = [$@builtin:before-chdir [_]{ edit:add-var oldpwd $builtin:pwd }]
 
 # Initialize hook to add directories to zoxide.
-if (builtin:not (builtin:eq $E:__zoxide_hooked_elvish $E:SHLVL)) {
-    set E:__zoxide_hooked_elvish = $E:SHLVL
-{%- match hook %}
-{%- when InitHook::None %}
+{%- if hook == InitHook::None %}
 {{ not_configured }}
-{%- when InitHook::Prompt %}
+
+{%- else %}
+if (builtin:not (builtin:eq $E:__zoxide_shlvl $E:SHLVL)) {
+    set E:__zoxide_shlvl = $E:SHLVL
+{%- if hook == InitHook::Prompt %}
     set edit:before-readline = [$@edit:before-readline []{ zoxide add -- $pwd }]
-{%- when InitHook::Pwd %}
+{%- else if hook == InitHook::Pwd %}
     set builtin:after-chdir = [$@builtin:after-chdir [_]{ zoxide add -- $pwd }]
-{%- endmatch %}
+{%- endif %}
 }
 
+{%- endif %}
+
 {{ section }}
 # When using zoxide with --no-aliases, alias these internal functions as
 # desired.

templates/fish.txt

@@ -37,21 +37,21 @@ end
 # Hook configuration for zoxide.
 #
 
+{% if hook == InitHook::None -%}
+{{ not_configured }}
+
+{%- else -%}
 # Initialize hook to add new entries to the database.
-if test "$__zoxide_hooked" != 1
-    set __zoxide_hooked 1
-{%- match hook %}
-{%- when InitHook::None %}
-    function __zoxide_hook
-{%- when InitHook::Prompt %}
+{%- if hook == InitHook::Prompt %}
 function __zoxide_hook --on-event fish_prompt
-{%- when InitHook::Pwd %}
+{%- else if hook == InitHook::Pwd %}
 function __zoxide_hook --on-variable PWD
-{%- endmatch %}
+{%- endif %}
     test -z "$fish_private_mode"
     and command zoxide add -- (__zoxide_pwd)
 end
-end
+
+{%- endif %}
 
 {{ section }}
 # When using zoxide with --no-aliases, alias these internal functions as

templates/nushell.txt

@@ -29,19 +29,19 @@ def __zoxide_prompt [] {
 
 {%- when InitHook::Prompt %}
 def __zoxide_hook [] {
-    shells | where active == $true && name == filesystem | get path | each { zoxide add -- $it }
+    shells | where active == $true && name == filesystem | get path | each {
+        zoxide add -- $it
+    }
 }
 
 # Initialize hook.
-if ($nu.env | select PROMPT_STRING | empty?) {
-    if ($nu.config | select prompt | empty?) {
-        let-env PROMPT_STRING = '__zoxide_hook;__zoxide_prompt'
-    } {
-        let-env PROMPT_STRING = $'__zoxide_hook;($nu.config.prompt)'
-    }
-} {
-    let-env PROMPT_STRING = $'__zoxide_hook;($nu.env.PROMPT_STRING)'
-}
+let-env PROMPT_STRING = (
+    let prompt = (if ($nu.env | select PROMPT_STRING | empty?) {
+        if ($nu.config | select prompt | empty?) { '__zoxide_prompt' } { $nu.config.prompt }
+    } { $nu.env.PROMPT_STRING });
+
+    if ($prompt | str contains '__zoxide_hook') { $prompt } { $'__zoxide_hook;($prompt)' }
+)
 
 {%- when InitHook::Pwd %}
 $'zoxide: PWD hooks are not supported on Nushell.(char nl)Use (char sq)zoxide init nushell --hook prompt(char sq) instead.(char nl)'

templates/posix.txt

@@ -24,35 +24,27 @@ __zoxide_cd() {
 # Hook configuration for zoxide.
 #
 
-# Hook to add new entries to the database.
-{%- match hook %}
-{%- when InitHook::None %}
+{% match hook %}
+{%- when InitHook::None -%}
 {{ not_configured }}
 
-{%- when InitHook::Prompt %}
+{%- when InitHook::Prompt -%}
+# Hook to add new entries to the database.
 __zoxide_hook() {
     zoxide add -- "$(__zoxide_pwd)"
 }
 
-{%- when InitHook::Pwd %}
-{{ not_configured }}
-
-{%- endmatch %}
-
 # Initialize hook.
-if [ "${__zoxide_hooked}" != '1' ]; then
-    __zoxide_hooked='1'
-{%- match hook %}
-{%- when InitHook::None %}
-    {{ not_configured }}
-{%- when InitHook::Prompt %}
+if [ "${PS1#*\$(__zoxide_hook)}" = "${PS1}" ]; then
     PS1="${PS1}\$(__zoxide_hook)"
-{%- when InitHook::Pwd %}
+fi
+
+{%- when InitHook::Pwd -%}
 \printf "%s\n%s\n" \
     "zoxide: PWD hooks are not supported on POSIX shells." \
     "        Use 'zoxide init posix --hook prompt' instead."
+
 {%- endmatch %}
-fi
 
 {{ section }}
 # When using zoxide with --no-aliases, alias these internal functions as

templates/powershell.txt

@@ -36,7 +36,7 @@ function __zoxide_hook {
 # Initialize hook.
 {# Initialize $__zoxide_hooked if it does not exist. Removing this will cause
  # an unset variable error in StrictMode. #}
-$__zoxide_hooked = (Get-Variable __zoxide_hooked -ValueOnly -ErrorAction silentlycontinue)
+$__zoxide_hooked = (Get-Variable __zoxide_hooked -ValueOnly -ErrorAction SilentlyContinue)
 if ($__zoxide_hooked -ne 1) {
     $__zoxide_hooked = 1
 {%- match hook %}

templates/xonsh.txt

@@ -78,17 +78,17 @@ def __zoxide_errhandler(func):
 # Hook configuration for zoxide.
 #
 
-# Initialize hook to add new entries to the database.
-if globals().get("__zoxide_hooked") is not True:
-    globals()["__zoxide_hooked"] = True
-{% match hook -%}
-{%- when InitHook::None %}
+{% if hook == InitHook::None -%}
 {{ not_configured }}
-{%- when InitHook::Prompt %}
+
+{%- else -%}
+# Initialize hook to add new entries to the database.
+if "__zoxide_hook" not in globals():
+{% if hook == InitHook::Prompt %}
     @builtins.events.on_post_prompt  # type: ignore  # pylint:disable=no-member
-{%- when InitHook::Pwd %}
+{%- else if hook == InitHook::Pwd %}
     @builtins.events.on_chdir  # type: ignore  # pylint:disable=no-member
-{%- endmatch %}
+{%- endif %}
     def __zoxide_hook(**_kwargs):
         """Hook to add new entries to the database."""
         pwd = __zoxide_pwd()
@@ -96,6 +96,8 @@ if globals().get("__zoxide_hooked") is not True:
         subprocess.run([zoxide, "add", "--", pwd], check=False)
 
 
+{% endif -%}
+
 {{ section }}
 # When using zoxide with --no-aliases, alias these internal functions as
 # desired.

templates/zsh.txt

@@ -24,24 +24,27 @@ function __zoxide_cd() {
 # Hook configuration for zoxide.
 #
 
+{% if hook == InitHook::None -%}
+{{ not_configured -}}
+
+{% else -%}
 # Hook to add new entries to the database.
 function __zoxide_hook() {
     zoxide add -- "$(__zoxide_pwd)"
 }
 
 # Initialize hook.
-if [ "${__zoxide_hooked}" != '1' ]; then
-    __zoxide_hooked='1'
-{%- match hook %}
-{%- when InitHook::None %}
-    {{ not_configured }}
-{%- when InitHook::Prompt %}
+# shellcheck disable=SC2154
+if [[ ${precmd_functions[(Ie)__zoxide_hook]} -eq 0 ]] && [[ ${chpwd_functions[(Ie)__zoxide_hook]} -eq 0 ]]; then
+{%- if hook == InitHook::Prompt %}
     precmd_functions+=(__zoxide_hook)
-{%- when InitHook::Pwd %}
+{%- else if hook == InitHook::Pwd %}
     chpwd_functions=("${chpwd_functions[@]}" "__zoxide_hook")
-{%- endmatch %}
+{%- endif %}
 fi
 
+{%- endif %}
+
 {{ section }}
 # When using zoxide with --no-aliases, alias these internal functions as
 # desired.