nuno 已修改 1 month ago. 還原成這個修訂版本
1 file changed, 115 insertions
gistfile1.txt(檔案已創建)
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| 1 | + | #!/usr/bin/env bash | |
| 2 | + | ||
| 3 | + | UI_ROW_WIDTH=${UI_ROW_WIDTH:-20} | |
| 4 | + | UI_SECTION_WIDTH=${UI_SECTION_WIDTH:-44} | |
| 5 | + | ||
| 6 | + | function ui::row() { | |
| 7 | + | local label="$1" value="$2" width="${3:-$UI_ROW_WIDTH}" | |
| 8 | + | printf " %-${width}s %s\n" "${label}:" "$value" | |
| 9 | + | } | |
| 10 | + | ||
| 11 | + | function ui::section() { | |
| 12 | + | local title="$1" width="${2:-$UI_SECTION_WIDTH}" | |
| 13 | + | local dashes | |
| 14 | + | dashes=$(printf '─%.0s' $(seq 1 $(( width - ${#title} - 4 )))) | |
| 15 | + | printf "\n \033[0;37m── %s %s\033[0m\n" "$title" "$dashes" | |
| 16 | + | } | |
| 17 | + | ||
| 18 | + | function ui::list_item() { | |
| 19 | + | local prefix="$1" value="$2" | |
| 20 | + | printf " %s %s\n" "$prefix" "$value" | |
| 21 | + | } | |
| 22 | + | ||
| 23 | + | function ui::print_list() { | |
| 24 | + | local prefix="$1" input="$2" | |
| 25 | + | [[ -z "$input" ]] && return 0 # early return for empty input | |
| 26 | + | while IFS= read -r e; do | |
| 27 | + | [[ -n "$e" ]] && ui::list_item "$prefix" "$e" | |
| 28 | + | done <<< "$input" | |
| 29 | + | } | |
| 30 | + | ||
| 31 | + | function ui::divider() { | |
| 32 | + | local width="${1:-48}" | |
| 33 | + | printf " %s\n" "$(printf '─%.0s' $(seq 1 $width))" | |
| 34 | + | } | |
| 35 | + | ||
| 36 | + | function ui::pad() { | |
| 37 | + | local text="$1" width="${2:-20}" | |
| 38 | + | local visible | |
| 39 | + | visible=$(echo -e "$text" | sed 's/\x1b\[[0-9;]*m//g') | |
| 40 | + | local pad=$(( width - ${#visible} )) | |
| 41 | + | printf "%b%${pad}s" "$text" "" | |
| 42 | + | } | |
| 43 | + | ||
| 44 | + | function ui::pad_mb() { | |
| 45 | + | local text="$1" width="${2:-20}" | |
| 46 | + | local visible | |
| 47 | + | visible=$(printf "%b" "$text" | sed 's/\x1b\[[0-9;]*m//g') | |
| 48 | + | local vis_len | |
| 49 | + | vis_len=$(python3 -c "import sys; print(len(sys.stdin.read().rstrip('\n')))" \ | |
| 50 | + | <<< "$visible") | |
| 51 | + | local pad=$(( width - vis_len )) | |
| 52 | + | [[ $pad -lt 0 ]] && pad=0 | |
| 53 | + | printf "%b%${pad}s" "$text" "" | |
| 54 | + | } | |
| 55 | + | ||
| 56 | + | function ui::vis_len_multi() { | |
| 57 | + | # Get visible lengths of multiple strings in one Python call | |
| 58 | + | # Returns newline-separated integers | |
| 59 | + | python3 -c " | |
| 60 | + | import sys, re | |
| 61 | + | ansi = re.compile(r'\x1b\[[0-9;]*m') | |
| 62 | + | for s in sys.argv[1:]: | |
| 63 | + | print(len(ansi.sub('', s))) | |
| 64 | + | " "$@" | |
| 65 | + | } | |
| 66 | + | ||
| 67 | + | ||
| 68 | + | function ui::pad_status() { | |
| 69 | + | ui::pad "${1:-}" "${2:-25}" | |
| 70 | + | } | |
| 71 | + | ||
| 72 | + | function ui::center() { | |
| 73 | + | local text="$1" width="${2:-8}" | |
| 74 | + | local len=${#text} | |
| 75 | + | local pad=$(( (width - len) / 2 )) | |
| 76 | + | local rpad=$(( width - len - pad )) | |
| 77 | + | printf "%${pad}s%s%${rpad}s" "" "$text" "" | |
| 78 | + | } | |
| 79 | + | ||
| 80 | + | function ui::firewall_rule() { | |
| 81 | + | local rule="$1" | |
| 82 | + | if [[ "$rule" =~ ACCEPT|DNAT ]]; then | |
| 83 | + | printf "\033[0;32m%s\033[0m\n" "$rule" | |
| 84 | + | elif [[ "$rule" =~ DROP ]]; then | |
| 85 | + | printf "\033[0;31m%s\033[0m\n" "$rule" | |
| 86 | + | elif [[ "$rule" =~ NFLOG|LOG ]]; then | |
| 87 | + | printf "\033[0;37m%s\033[0m\n" "$rule" | |
| 88 | + | else | |
| 89 | + | printf "%s\n" "$rule" | |
| 90 | + | fi | |
| 91 | + | } | |
| 92 | + | ||
| 93 | + | # ============================================ | |
| 94 | + | # Content Helpers | |
| 95 | + | # ============================================ | |
| 96 | + | ||
| 97 | + | function ui::has_content() { | |
| 98 | + | # Returns 0 (true) if content exists, 1 if empty | |
| 99 | + | # Works with strings, arrays, or command output | |
| 100 | + | local value="${1:-}" | |
| 101 | + | [[ -n "$value" ]] | |
| 102 | + | } | |
| 103 | + | ||
| 104 | + | function ui::skip_if_empty() { | |
| 105 | + | # Usage: ui::skip_if_empty "$var" || return 0 | |
| 106 | + | # Or: ui::skip_if_empty "${array[*]}" || return 0 | |
| 107 | + | local value="${1:-}" | |
| 108 | + | [[ -z "${value// }" ]] && return 1 || return 0 | |
| 109 | + | } | |
| 110 | + | ||
| 111 | + | function ui::empty() { | |
| 112 | + | # ui::empty "$var" && return 0 | |
| 113 | + | # ui::empty "${array[*]}" && return 0 | |
| 114 | + | [[ -z "${1// }" ]] | |
| 115 | + | } | |
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