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[pre-commit.ci] auto fixes from pre-commit.com hooks
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@@ -1,186 +1,186 @@
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#!/usr/bin/env bash
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### GLOBAL CONSTANTS ###
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declare -r ANSI_LIGHT_BLUE="\033[1;94m" # Light blue text.
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declare -r ANSI_LIGHT_GREEN="\033[92m" # Light green text.
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declare -r ANSI_CLEAR_TEXT="\033[0m" # Default text.
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declare -r DIALOG_HEIGHT=14 # Height of dialog window.
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declare -r TEXT_WIDTH_OFFSET=4 # Offset for fitting title text.
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declare -r CHK_OPTION_WIDTH_OFFSET=10 # Offset for fitting options.
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declare -r MNU_OPTION_WIDTH_OFFSET=7 # Offset for fitting options.
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declare -r ANSI_LIGHT_BLUE="\033[1;94m" # Light blue text.
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declare -r ANSI_LIGHT_GREEN="\033[92m" # Light green text.
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declare -r ANSI_CLEAR_TEXT="\033[0m" # Default text.
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declare -r DIALOG_HEIGHT=14 # Height of dialog window.
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declare -r TEXT_WIDTH_OFFSET=4 # Offset for fitting title text.
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declare -r CHK_OPTION_WIDTH_OFFSET=10 # Offset for fitting options.
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declare -r MNU_OPTION_WIDTH_OFFSET=7 # Offset for fitting options.
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### FUNCTIONS ###
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function inqMenu() {
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# DECLARE VARIABLES.
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# Variables created from function arguments:
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declare DIALOG_TEXT="$1" # Dialog heading.
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declare INPUT_OPTIONS_VAR="$2" # Input variable name.
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declare RETURN_STRING_VAR="$3" # Output variable name.
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declare -n INPUT_OPTIONS="$INPUT_OPTIONS_VAR" # Input array nameref.
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declare -n RETURN_STRING="$RETURN_STRING_VAR" # Output string nameref.
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# Note: namerefs allow changes made through the nameref to affect the
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# referenced variable, even across different scopes like function calls.
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# DECLARE VARIABLES.
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# Variables created from function arguments:
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declare DIALOG_TEXT="$1" # Dialog heading.
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declare INPUT_OPTIONS_VAR="$2" # Input variable name.
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declare RETURN_STRING_VAR="$3" # Output variable name.
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declare -n INPUT_OPTIONS="$INPUT_OPTIONS_VAR" # Input array nameref.
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declare -n RETURN_STRING="$RETURN_STRING_VAR" # Output string nameref.
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# Note: namerefs allow changes made through the nameref to affect the
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# referenced variable, even across different scopes like function calls.
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# Other variables:
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declare TRIMMED_OPTIONS=() # Input array post-trimming.
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declare PADDED_OPTIONS=() # Input array with extra white space.
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declare DIALOG_OPTIONS=() # Input array for options dialog.
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declare DIALOG_WIDTH=0 # Width of dialog window.
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declare OPTION_NUMBER=0 # Number of options in dialog window.
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declare SELECTED_OPTIONS_STRING="" # Output value from dialog window.
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# Other variables:
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declare TRIMMED_OPTIONS=() # Input array post-trimming.
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declare PADDED_OPTIONS=() # Input array with extra white space.
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declare DIALOG_OPTIONS=() # Input array for options dialog.
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declare DIALOG_WIDTH=0 # Width of dialog window.
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declare OPTION_NUMBER=0 # Number of options in dialog window.
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declare SELECTED_OPTIONS_STRING="" # Output value from dialog window.
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# MAIN LOGIC.
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# Trim leading and trailing white space for each option.
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for OPTION in "${INPUT_OPTIONS[@]}"; do
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TRIMMED_OPTIONS+=("$(echo "$OPTION" | sed 's/^[ \t]*//;s/[ \t]*$//')")
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done
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# MAIN LOGIC.
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# Trim leading and trailing white space for each option.
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for OPTION in "${INPUT_OPTIONS[@]}"; do
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TRIMMED_OPTIONS+=("$(echo "$OPTION" | sed 's/^[ \t]*//;s/[ \t]*$//')")
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done
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# Find the length of the longest option to set the dialog width.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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if [ "${#OPTION}" -gt "$DIALOG_WIDTH" ]; then
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DIALOG_WIDTH=${#OPTION}
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fi
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done
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# Find the length of the longest option to set the dialog width.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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if [ "${#OPTION}" -gt "$DIALOG_WIDTH" ]; then
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DIALOG_WIDTH=${#OPTION}
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fi
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done
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# Apply the offset value to the dialog width.
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DIALOG_WIDTH=$((DIALOG_WIDTH + MNU_OPTION_WIDTH_OFFSET))
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# Apply the offset value to the dialog width.
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DIALOG_WIDTH=$((DIALOG_WIDTH + MNU_OPTION_WIDTH_OFFSET))
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# Adjust the dialog width again if the dialog text is longer.
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if [ "$DIALOG_WIDTH" -lt $((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET)) ]; then
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DIALOG_WIDTH="$((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET))"
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fi
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# Adjust the dialog width again if the dialog text is longer.
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if [ "$DIALOG_WIDTH" -lt $((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET)) ]; then
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DIALOG_WIDTH="$((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET))"
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fi
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# Pad option text with trailing white space to left-align all options.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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local PAD_LENGTH=$((DIALOG_WIDTH - MNU_OPTION_WIDTH_OFFSET - ${#OPTION}))
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# shellcheck disable=SC2155
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local PADDED_OPTION="${OPTION}$(printf '%*s' $PAD_LENGTH)"
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PADDED_OPTIONS+=("$PADDED_OPTION")
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done
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# Pad option text with trailing white space to left-align all options.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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local PAD_LENGTH=$((DIALOG_WIDTH - MNU_OPTION_WIDTH_OFFSET - ${#OPTION}))
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# shellcheck disable=SC2155
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local PADDED_OPTION="${OPTION}$(printf '%*s' $PAD_LENGTH)"
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PADDED_OPTIONS+=("$PADDED_OPTION")
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done
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# Convert options into the appropriate format for a 'dialog' menu.
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for PADDED_OPTION in "${PADDED_OPTIONS[@]}"; do
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DIALOG_OPTIONS+=("$PADDED_OPTION" "")
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done
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# Convert options into the appropriate format for a 'dialog' menu.
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for PADDED_OPTION in "${PADDED_OPTIONS[@]}"; do
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DIALOG_OPTIONS+=("$PADDED_OPTION" "")
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done
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# Store the number of options.
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OPTION_NUMBER="${#INPUT_OPTIONS[@]}"
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# Store the number of options.
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OPTION_NUMBER="${#INPUT_OPTIONS[@]}"
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# Produce checkbox.
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# The output string contains options delimited by spaces.
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# Each option is enclosed in double quotes within the output string.
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# For example: '"Option 1 " "The Second Option " " Option Number 3 "'
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SELECTED_OPTIONS_STRING=$(dialog \
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--keep-tite \
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--clear \
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--no-shadow \
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--menu \
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"$DIALOG_TEXT" \
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"$DIALOG_HEIGHT" \
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"$DIALOG_WIDTH" \
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"$OPTION_NUMBER" \
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"${DIALOG_OPTIONS[@]}" \
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2>&1 >/dev/tty) || exit 0
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# Produce checkbox.
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# The output string contains options delimited by spaces.
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# Each option is enclosed in double quotes within the output string.
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# For example: '"Option 1 " "The Second Option " " Option Number 3 "'
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SELECTED_OPTIONS_STRING=$(dialog \
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--keep-tite \
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--clear \
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--no-shadow \
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--menu \
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"$DIALOG_TEXT" \
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"$DIALOG_HEIGHT" \
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"$DIALOG_WIDTH" \
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"$OPTION_NUMBER" \
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"${DIALOG_OPTIONS[@]}" \
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2>&1 >/dev/tty) || exit 0
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# Remove white space added previously.
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RETURN_STRING=$(echo "$SELECTED_OPTIONS_STRING" | \
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sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
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# Remove white space added previously.
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RETURN_STRING=$(echo "$SELECTED_OPTIONS_STRING" |
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sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
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# Remove escapes (introduced by 'dialog' if options have parentheses).
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RETURN_STRING="${RETURN_STRING//\\/}" # ${variable//search/replace}
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# Remove escapes (introduced by 'dialog' if options have parentheses).
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RETURN_STRING="${RETURN_STRING//\\/}" # ${variable//search/replace}
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# Display question and response.
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echo -e "${ANSI_LIGHT_GREEN}Q) ${ANSI_CLEAR_TEXT}${ANSI_LIGHT_BLUE}${DIALOG_TEXT}${ANSI_CLEAR_TEXT} --> ${ANSI_LIGHT_GREEN}${RETURN_STRING}${ANSI_CLEAR_TEXT}"
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# Display question and response.
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echo -e "${ANSI_LIGHT_GREEN}Q) ${ANSI_CLEAR_TEXT}${ANSI_LIGHT_BLUE}${DIALOG_TEXT}${ANSI_CLEAR_TEXT} --> ${ANSI_LIGHT_GREEN}${RETURN_STRING}${ANSI_CLEAR_TEXT}"
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}
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function inqChkBx() {
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# DECLARE VARIABLES.
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# Variables created from function arguments:
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declare DIALOG_TEXT="$1" # Dialog heading.
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declare INPUT_OPTIONS_VAR="$2" # Input variable name.
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declare RETURN_ARRAY_VAR="$3" # Output variable name.
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declare -n INPUT_OPTIONS="$INPUT_OPTIONS_VAR" # Input array nameref.
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declare -n RETURN_ARRAY="$RETURN_ARRAY_VAR" # Output array nameref.
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# Note: namerefs allow changes made through the nameref to affect the
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# referenced variable, even across different scopes like function calls.
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# DECLARE VARIABLES.
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# Variables created from function arguments:
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declare DIALOG_TEXT="$1" # Dialog heading.
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declare INPUT_OPTIONS_VAR="$2" # Input variable name.
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declare RETURN_ARRAY_VAR="$3" # Output variable name.
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declare -n INPUT_OPTIONS="$INPUT_OPTIONS_VAR" # Input array nameref.
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declare -n RETURN_ARRAY="$RETURN_ARRAY_VAR" # Output array nameref.
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# Note: namerefs allow changes made through the nameref to affect the
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# referenced variable, even across different scopes like function calls.
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# Other variables:
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declare TRIMMED_OPTIONS=() # Input array post-trimming.
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declare PADDED_OPTIONS=() # Input array with extra white space.
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declare DIALOG_OPTIONS=() # Input array for options dialog.
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declare DIALOG_WIDTH=0 # Width of dialog window.
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declare OPTION_NUMBER=0 # Number of options in dialog window.
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declare SELECTED_OPTIONS_STRING="" # Output value from dialog window.
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# Other variables:
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declare TRIMMED_OPTIONS=() # Input array post-trimming.
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declare PADDED_OPTIONS=() # Input array with extra white space.
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declare DIALOG_OPTIONS=() # Input array for options dialog.
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declare DIALOG_WIDTH=0 # Width of dialog window.
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declare OPTION_NUMBER=0 # Number of options in dialog window.
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declare SELECTED_OPTIONS_STRING="" # Output value from dialog window.
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# MAIN LOGIC.
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# Trim leading and trailing white space for each option.
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for OPTION in "${INPUT_OPTIONS[@]}"; do
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TRIMMED_OPTIONS+=("$(echo "$OPTION" | sed 's/^[ \t]*//;s/[ \t]*$//')")
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done
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# MAIN LOGIC.
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# Trim leading and trailing white space for each option.
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for OPTION in "${INPUT_OPTIONS[@]}"; do
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TRIMMED_OPTIONS+=("$(echo "$OPTION" | sed 's/^[ \t]*//;s/[ \t]*$//')")
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done
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# Find the length of the longest option to set the dialog width.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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if [ "${#OPTION}" -gt "$DIALOG_WIDTH" ]; then
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DIALOG_WIDTH=${#OPTION}
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fi
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done
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# Find the length of the longest option to set the dialog width.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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if [ "${#OPTION}" -gt "$DIALOG_WIDTH" ]; then
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DIALOG_WIDTH=${#OPTION}
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fi
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done
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# Apply the offset value to the dialog width.
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DIALOG_WIDTH=$((DIALOG_WIDTH + CHK_OPTION_WIDTH_OFFSET))
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# Apply the offset value to the dialog width.
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DIALOG_WIDTH=$((DIALOG_WIDTH + CHK_OPTION_WIDTH_OFFSET))
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# Adjust the dialog width again if the dialog text is longer.
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if [ "$DIALOG_WIDTH" -lt $((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET)) ]; then
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DIALOG_WIDTH="$((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET))"
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fi
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# Adjust the dialog width again if the dialog text is longer.
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if [ "$DIALOG_WIDTH" -lt $((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET)) ]; then
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DIALOG_WIDTH="$((${#DIALOG_TEXT} + TEXT_WIDTH_OFFSET))"
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fi
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# Pad option text with trailing white space to left-align all options.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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local PAD_LENGTH=$((DIALOG_WIDTH - CHK_OPTION_WIDTH_OFFSET - ${#OPTION}))
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# shellcheck disable=SC2155
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local PADDED_OPTION="${OPTION}$(printf '%*s' $PAD_LENGTH)"
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PADDED_OPTIONS+=("$PADDED_OPTION")
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done
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# Pad option text with trailing white space to left-align all options.
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for OPTION in "${TRIMMED_OPTIONS[@]}"; do
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local PAD_LENGTH=$((DIALOG_WIDTH - CHK_OPTION_WIDTH_OFFSET - ${#OPTION}))
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# shellcheck disable=SC2155
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local PADDED_OPTION="${OPTION}$(printf '%*s' $PAD_LENGTH)"
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PADDED_OPTIONS+=("$PADDED_OPTION")
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done
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# Convert options into the appropriate format for a 'dialog' checkbox.
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for PADDED_OPTION in "${PADDED_OPTIONS[@]}"; do
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DIALOG_OPTIONS+=("$PADDED_OPTION" "" off)
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done
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# Convert options into the appropriate format for a 'dialog' checkbox.
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for PADDED_OPTION in "${PADDED_OPTIONS[@]}"; do
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DIALOG_OPTIONS+=("$PADDED_OPTION" "" off)
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done
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# Store the number of options.
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OPTION_NUMBER="${#INPUT_OPTIONS[@]}"
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# Store the number of options.
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OPTION_NUMBER="${#INPUT_OPTIONS[@]}"
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# Produce checkbox.
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# The output string contains options delimited by spaces.
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# Each option is enclosed in double quotes within the output string.
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# For example: '"Option 1 " "The Second Option " " Option Number 3 "'
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SELECTED_OPTIONS_STRING=$(dialog \
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--keep-tite \
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--clear \
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--no-shadow \
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--checklist \
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"$DIALOG_TEXT" \
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"$DIALOG_HEIGHT" \
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"$DIALOG_WIDTH" \
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"$OPTION_NUMBER" \
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"${DIALOG_OPTIONS[@]}" \
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2>&1 >/dev/tty) || exit 0
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# Produce checkbox.
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# The output string contains options delimited by spaces.
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# Each option is enclosed in double quotes within the output string.
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# For example: '"Option 1 " "The Second Option " " Option Number 3 "'
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SELECTED_OPTIONS_STRING=$(dialog \
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--keep-tite \
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--clear \
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--no-shadow \
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--checklist \
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"$DIALOG_TEXT" \
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"$DIALOG_HEIGHT" \
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"$DIALOG_WIDTH" \
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"$OPTION_NUMBER" \
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"${DIALOG_OPTIONS[@]}" \
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2>&1 >/dev/tty) || exit 0
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# Convert the output string into an array.
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# shellcheck disable=SC2001
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while IFS= read -r LINE; do
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LINE="${LINE/#\"}" # Remove leading double quote.
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LINE="${LINE/%\"}" # Remove trailing double quote.
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RETURN_ARRAY+=("$LINE") # Add to array.
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done < <(echo "$SELECTED_OPTIONS_STRING" | sed 's/\" \"/\"\n\"/g')
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# Convert the output string into an array.
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# shellcheck disable=SC2001
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while IFS= read -r LINE; do
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LINE="${LINE/#\"/}" # Remove leading double quote.
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LINE="${LINE/%\"/}" # Remove trailing double quote.
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RETURN_ARRAY+=("$LINE") # Add to array.
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done < <(echo "$SELECTED_OPTIONS_STRING" | sed 's/\" \"/\"\n\"/g')
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# Final modifications.
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for (( i=0; i<${#RETURN_ARRAY[@]}; i++ )); do
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# Remove white space added previously.
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# shellcheck disable=SC2001
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RETURN_ARRAY[i]=$(echo "${RETURN_ARRAY[i]}" | \
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sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
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# Final modifications.
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for ((i = 0; i < ${#RETURN_ARRAY[@]}; i++)); do
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# Remove white space added previously.
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# shellcheck disable=SC2001
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RETURN_ARRAY[i]=$(echo "${RETURN_ARRAY[i]}" |
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sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
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# Remove escapes (introduced by 'dialog' if options have parentheses).
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RETURN_ARRAY[i]=${RETURN_ARRAY[i]//\\/} # ${variable//search/replace}
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done
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# Remove escapes (introduced by 'dialog' if options have parentheses).
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RETURN_ARRAY[i]=${RETURN_ARRAY[i]//\\/} # ${variable//search/replace}
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done
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}
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