127 lines
No EOL
3.1 KiB
Bash
127 lines
No EOL
3.1 KiB
Bash
#!/usr/bin/env bash
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UI_ROW_WIDTH=${UI_ROW_WIDTH:-20}
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UI_SECTION_WIDTH=${UI_SECTION_WIDTH:-44}
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function ui::row() {
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local label="$1" value="$2" width="${3:-$UI_ROW_WIDTH}"
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printf " %-${width}s %s\n" "${label}:" "$value"
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}
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function ui::section() {
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local title="$1" width="${2:-$UI_SECTION_WIDTH}"
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local dashes
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dashes=$(printf '─%.0s' $(seq 1 $(( width - ${#title} - 4 ))))
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printf "\n \033[0;37m── %s %s\033[0m\n" "$title" "$dashes"
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}
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function ui::list_item() {
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local prefix="$1" value="$2"
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printf " %s %s\n" "$prefix" "$value"
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}
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function ui::print_list() {
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local prefix="$1" input="$2"
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[[ -z "$input" ]] && return 0 # early return for empty input
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while IFS= read -r e; do
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[[ -n "$e" ]] && ui::list_item "$prefix" "$e"
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done <<< "$input"
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}
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function ui::divider() {
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local width="${1:-48}"
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printf " %s\n" "$(printf '─%.0s' $(seq 1 $width))"
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}
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function ui::pad() {
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local text="$1" width="${2:-20}"
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local visible
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visible=$(echo -e "$text" | sed 's/\x1b\[[0-9;]*m//g')
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local pad=$(( width - ${#visible} ))
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printf "%b%${pad}s" "$text" ""
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}
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function ui::pad_mb() {
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local text="$1" width="${2:-20}"
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local visible
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visible=$(printf "%b" "$text" | sed 's/\x1b\[[0-9;]*m//g')
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local vis_len
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vis_len=$(python3 -c "import sys; print(len(sys.stdin.read().rstrip('\n')))" \
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<<< "$visible")
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local pad=$(( width - vis_len ))
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[[ $pad -lt 0 ]] && pad=0
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printf "%b%${pad}s" "$text" ""
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}
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function ui::vis_len_multi() {
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# Get visible lengths of multiple strings in one Python call
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# Returns newline-separated integers
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python3 -c "
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import sys, re
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ansi = re.compile(r'\x1b\[[0-9;]*m')
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for s in sys.argv[1:]:
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print(len(ansi.sub('', s)))
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" "$@"
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}
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function ui::pad_status() {
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ui::pad "${1:-}" "${2:-25}"
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}
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function ui::center() {
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local text="$1" width="${2:-8}"
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local len=${#text}
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local pad=$(( (width - len) / 2 ))
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local rpad=$(( width - len - pad ))
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printf "%${pad}s%s%${rpad}s" "" "$text" ""
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}
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function ui::firewall_rule() {
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local rule="$1"
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if [[ "$rule" =~ ACCEPT|DNAT ]]; then
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printf "\033[0;32m%s\033[0m\n" "$rule"
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elif [[ "$rule" =~ DROP ]]; then
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printf "\033[0;31m%s\033[0m\n" "$rule"
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elif [[ "$rule" =~ NFLOG|LOG ]]; then
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printf "\033[0;37m%s\033[0m\n" "$rule"
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else
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printf "%s\n" "$rule"
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fi
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}
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# ============================================
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# Content Helpers
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# ============================================
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function ui::has_content() {
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# Returns 0 (true) if content exists, 1 if empty
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# Works with strings, arrays, or command output
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local value="${1:-}"
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[[ -n "$value" ]]
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}
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function ui::skip_if_empty() {
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# Usage: ui::skip_if_empty "$var" || return 0
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# Or: ui::skip_if_empty "${array[*]}" || return 0
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local value="${1:-}"
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[[ -z "${value// }" ]] && return 1 || return 0
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}
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function ui::empty() {
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# ui::empty "$var" && return 0
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# ui::empty "${array[*]}" && return 0
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[[ -z "${1// }" ]]
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}
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# ============================================
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# Prompt
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# ============================================
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function ui::confirm() {
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local prompt="${1:-Are you sure?}"
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local response
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printf " %s [y/N] " "$prompt"
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read -r response
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[[ "${response,,}" == "y" || "${response,,}" == "yes" ]]
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} |