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