even more Fixes by the pre-commit checks

clean_files.txt

@@ -111,6 +111,9 @@ themes/command_duration.theme.bash
 themes/easy
 themes/modern
 themes/powerline
+themes/powerline-multiline
+themes/powerline-naked
+themes/powerline-plain
 themes/purity
 
 # vendor init files

themes/powerline-multiline/powerline-multiline.theme.bash

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# shellcheck shell=bash
 
 . "$BASH_IT/themes/powerline-multiline/powerline-multiline.base.bash"
 

themes/powerline-naked/powerline-naked.theme.bash

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# shellcheck shell=bash
 
 . "$BASH_IT/themes/powerline-naked/powerline-naked.base.bash"
 

themes/powerline-plain/powerline-plain.base.bash

@@ -1,8 +1,10 @@
+# shellcheck shell=bash
 . "$BASH_IT/themes/powerline/powerline.base.bash"
 
 function __powerline_left_segment {
-  local OLD_IFS="${IFS}"; IFS="|"
-  local params=( $1 )
+	local OLD_IFS="${IFS}"
+	IFS="|"
+	local params=("$1")
 	IFS="${OLD_IFS}"
 	local pad_before_segment=" "
 
@@ -17,11 +19,11 @@ function __powerline_left_segment {
 		# Since the previous segment wasn't the last segment, add padding, if needed
 		#
 		if [[ "${POWERLINE_COMPACT_BEFORE_SEPARATOR}" -eq 0 ]]; then
-      LEFT_PROMPT+="$(set_color - ${LAST_SEGMENT_COLOR}) ${normal}"
+			LEFT_PROMPT+="$(set_color - "${LAST_SEGMENT_COLOR}") ${normal}"
 		fi
 	fi
 
-  LEFT_PROMPT+="$(set_color - ${params[1]})${pad_before_segment}${params[0]}${normal}"
+	LEFT_PROMPT+="$(set_color - "${params[1]}")${pad_before_segment}${params[0]}${normal}"
 	LAST_SEGMENT_COLOR=${params[1]}
 	((SEGMENTS_AT_LEFT += 1))
 }
@@ -38,10 +40,11 @@ function __powerline_prompt_command {
 
 	## left prompt ##
 	for segment in $POWERLINE_PROMPT; do
-    local info="$(__powerline_${segment}_prompt)"
+		local info="$(__powerline_"${segment}"_prompt)"
 		[[ -n "${info}" ]] && __powerline_left_segment "${info}"
 	done
 
+	# shellcheck disable=SC2046
 	[[ "${last_status}" -ne 0 ]] && __powerline_left_segment $(__powerline_last_status_prompt ${last_status})
 
 	if [[ -n "${LEFT_PROMPT}" ]] && [[ "${POWERLINE_COMPACT_AFTER_LAST_SEGMENT}" -eq 0 ]]; then

themes/powerline-plain/powerline-plain.theme.bash

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+# shellcheck shell=bash
 
 . "$BASH_IT/themes/powerline-plain/powerline-plain.base.bash"