fix: Remove usage of $(pwd) in favor of $PWD

lib/commands/command-current.bash

@@ -10,7 +10,7 @@ plugin_current_command() {
   check_if_plugin_exists "$plugin_name"
 
   local search_path
-  search_path=$(pwd)
+  search_path=$PWD
   local version_and_path
   version_and_path=$(find_versions "$plugin_name" "$search_path")
   local full_version

lib/commands/command-list.bash

@@ -42,7 +42,7 @@ display_installed_versions() {
   fi
 
   if [ -n "${versions}" ]; then
-    current_version=$(cut -d '|' -f 1 <<<"$(find_versions "$plugin_name" "$(pwd)")")
+    current_version=$(cut -d '|' -f 1 <<<"$(find_versions "$plugin_name" "$PWD")")
 
     for version in $versions; do
       flag="  "

lib/functions/installs.bash

@@ -39,7 +39,7 @@ get_concurrency() {
 install_one_local_tool() {
   local plugin_name=$1
   local search_path
-  search_path=$(pwd)
+  search_path=$PWD
 
   local plugin_versions
 
@@ -65,7 +65,7 @@ install_local_tool_versions() {
   plugins_path=$(get_plugin_path)
 
   local search_path
-  search_path=$(pwd)
+  search_path=$PWD
 
   local some_tools_installed
   local some_plugin_not_installed

lib/functions/versions.bash

@@ -24,7 +24,7 @@ version_command() {
   elif [ "$cmd" = "local-tree" ]; then
     file=$(find_tool_versions)
   else # cmd = local
-    file="$(pwd)/$file_name"
+    file="$PWD/$file_name"
   fi
 
   if [ -L "$file" ]; then

lib/utils.bash

@@ -347,7 +347,7 @@ parse_legacy_version_file() {
 get_preset_version_for() {
   local plugin_name=$1
   local search_path
-  search_path=$(pwd)
+  search_path=$PWD
   local version_and_path
   version_and_path=$(find_versions "$plugin_name" "$search_path")
   local version
@@ -451,7 +451,7 @@ find_tool_versions() {
 find_file_upwards() {
   local name="$1"
   local search_path
-  search_path=$(pwd)
+  search_path=$PWD
   while [ "$search_path" != "/" ]; do
     if [ -f "$search_path/$name" ]; then
       printf "%s\n" "${search_path}/$name"
@@ -706,7 +706,7 @@ select_version() {
   # These are separated by a space. e.g. python 3.7.2 2.7.15
   # For each plugin/version pair, we check if it is present in the shim
   local search_path
-  search_path=$(pwd)
+  search_path=$PWD
   local shim_versions
   IFS=$'\n' read -rd '' -a shim_versions <<<"$(get_shim_versions "$shim_name")"
 

test/asdf_elvish.bats

@@ -101,7 +101,7 @@ cleaned_path() {
 
 @test "function calls asdf command" {
   result=$(elvish -norc -c "
-    set-env ASDF_DIR $(pwd)
+    set-env ASDF_DIR $(pwd) # checkstyle-ignore
     set paths = [$(cleaned_path)]
     use asdftest _asdf; var asdf~ = \$_asdf:asdf~
     asdf info

test/asdf_fish.bats

@@ -71,7 +71,7 @@ cleaned_path() {
 @test "function calls asdf command" {
   result=$(fish -c "
     set -e asdf
-    set -x ASDF_DIR $(pwd)
+    set -x ASDF_DIR $(pwd) # checkstyle-ignore
     set PATH $(cleaned_path)
 
     . asdf.fish

test/asdf_sh.bats

@@ -89,7 +89,7 @@ cleaned_path() {
 @test "function calls asdf command" {
   result=$(
     unset -f asdf
-    ASDF_DIR=$(pwd)
+    ASDF_DIR=$PWD
     PATH=$(cleaned_path)
 
     source_asdf_sh

test/utils.bats

@@ -351,11 +351,11 @@ teardown() {
 
 @test "resolve_symlink converts the symlink path to the real file path" {
   touch foo
-  ln -s $(pwd)/foo bar
+  ln -s $PWD/foo bar
 
   run resolve_symlink bar
   [ "$status" -eq 0 ]
-  [ "$output" = $(pwd)/foo ]
+  [ "$output" = $PWD/foo ]
   rm -f foo bar
 }
 
@@ -365,7 +365,7 @@ teardown() {
 
   run resolve_symlink baz/bar
   [ "$status" -eq 0 ]
-  [ "$output" = $(pwd)/baz/../foo ]
+  [ "$output" = $PWD/baz/../foo ]
   rm -f foo bar
 }
 
@@ -375,7 +375,7 @@ teardown() {
 
   run resolve_symlink bar
   [ "$status" -eq 0 ]
-  [ "$output" = $(pwd)/foo ]
+  [ "$output" = $PWD/foo ]
   rm -f foo bar
 }