I ran ./lint_clean_files.sh and fixed the errors

completion/available/consul.completion.bash

@@ -3,5 +3,5 @@ cite "about-completion"
 about-completion "Hashicorp consul completion"
 
 if _command_exists consul; then
-	complete -C "$(which consul)" consul
+	complete -C "$(command -v consul)" consul
 fi

themes/atomic/atomic.theme.bash

@@ -148,7 +148,7 @@ ___atomic_prompt_ruby() {
 
 ___atomic_prompt_todo() {
 	[ "${THEME_SHOW_TODO}" != "true" ] \
-		|| [ -z "$(which todo.sh)" ] && return
+		|| [ -z "$(command -v todo.sh)" ] && return
 	color=$bold_white
 	box="[|]"
 	info="t:$(todo.sh ls | grep -E "TODO: [0-9]+ of ([0-9]+)" | awk '{ print $4 }')"

themes/base.theme.bash

@@ -85,10 +85,10 @@ RBENV_THEME_PROMPT_SUFFIX='|'
 RBFU_THEME_PROMPT_PREFIX=' |'
 RBFU_THEME_PROMPT_SUFFIX='|'
 
-GIT_EXE=$(which git 2> /dev/null || true)
-P4_EXE=$(which p4 2> /dev/null || true)
-HG_EXE=$(which hg 2> /dev/null || true)
-SVN_EXE=$(which svn 2> /dev/null || true)
+GIT_EXE=$(command -v git 2> /dev/null || true)
+P4_EXE=$(command -v p4 2> /dev/null || true)
+HG_EXE=$(command -v hg 2> /dev/null || true)
+SVN_EXE=$(command -v svn 2> /dev/null || true)
 
 # Check for broken SVN exe that is caused by some versions of Xcode.
 # See https://github.com/Bash-it/bash-it/issues/1612 for more details.
@@ -400,7 +400,7 @@ function node_version_prompt {
 }
 
 function rvm_version_prompt {
-	if which rvm &> /dev/null; then
+	if command -v rvm &> /dev/null; then
 		rvm=$(rvm-prompt) || return
 		if [ -n "$rvm" ]; then
 			echo -e "$RVM_THEME_PROMPT_PREFIX$rvm$RVM_THEME_PROMPT_SUFFIX"
@@ -409,7 +409,7 @@ function rvm_version_prompt {
 }
 
 function rbenv_version_prompt {
-	if which rbenv &> /dev/null; then
+	if command -v rbenv &> /dev/null; then
 		rbenv=$(rbenv version-name) || return
 		rbenv commands | grep -q gemset && gemset=$(rbenv gemset active 2> /dev/null) && rbenv="$rbenv@${gemset%% *}"
 		if [ "$rbenv" != "system" ]; then

themes/brainy/brainy.theme.bash

@@ -136,7 +136,7 @@ ___brainy_prompt_ruby() {
 
 ___brainy_prompt_todo() {
 	[ "${THEME_SHOW_TODO}" != "true" ] \
-		|| [ -z "$(which todo.sh)" ] && return
+		|| [ -z "$(command -v todo.sh)" ] && return
 	color=$bold_white
 	box="[|]"
 	info="t:$(todo.sh ls | grep -E "TODO: [0-9]+ of ([0-9]+)" | awk '{ print $4 }')"