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feat: Add an method to check the version, and prompt user to update ani-cli. #1702

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feat: Add an method to check the version, and prompt user to update ani-cli. #1702

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f045056
add an method to check the version, and prompt user to update ani-cli…
Jay-1409 May 3, 2026
fe86fe8
replace awk wih bash
Jay-1409 May 3, 2026
669791e
a better implementation
Jay-1409 May 3, 2026
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53 changes: 53 additions & 0 deletions ani-cli
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Original file line number Diff line number Diff line change
Expand Up @@ -119,6 +119,58 @@ update_script() {
exit 0
}

# compare two versions: returns 1 if v1>v2, 0 if equal, -1 if v1<v2
#compare at each level
ver_compare() {
v1=$1
v2=$2
while [ -n "$v1" ] || [ -n "$v2" ]; do
case "$v1" in
*.*) seg1=${v1%%.*}; v1=${v1#*.} ;;
"") seg1=0 ;;
*) seg1=$v1; v1=;;
esac
case "$v2" in
*.*) seg2=${v2%%.*}; v2=${v2#*.} ;;
"") seg2=0 ;;
*) seg2=$v2; v2=;;
esac
# treat non-numeric segments as 0 (like the original awk ai+0 behavior)
case "$seg1" in
''|*[!0-9]*) seg1=0 ;;
esac
case "$seg2" in
''|*[!0-9]*) seg2=0 ;;
esac
# strip leading zeros to avoid octal interpretation
while [ "${seg1#0}" != "$seg1" ]; do seg1=${seg1#0}; done
[ -z "$seg1" ] && seg1=0
while [ "${seg2#0}" != "$seg2" ]; do seg2=${seg2#0}; done
[ -z "$seg2" ] && seg2=0
if [ "$seg1" -lt "$seg2" ]; then
printf "%s\n" -1
return
fi
if [ "$seg1" -gt "$seg2" ]; then
printf "%s\n" 1
return
fi
done
printf "%s\n" 0
}
#check for newer version on GitHub; we can disable it by setting ANI_CLI_DISABLE_UPDATE_CHECK=1
check_remote_version() {
[ "${ANI_CLI_DISABLE_UPDATE_CHECK:-0}" = "1" ] && return 0
rem=$(curl -fs -A "$agent" "https://raw.githubusercontent.com/pystardust/ani-cli/master/ani-cli" 2>/dev/null) || return 0
[ -z "$rem" ] && return 0
remote_ver=$(printf '%s\n' "$rem" | sed -nE 's/^version_number="([^"]*)"/\1/p' | head -n1)
[ -z "$remote_ver" ] && return 0
cmp=$(ver_compare "$remote_ver" "$version_number")
if [ "$cmp" -eq 1 ]; then
printf "\33[2K\r\033[1;33mNew version available: %s (installed: %s). Run %s to update.\033[0m\n" "$remote_ver" "$version_number" "${0##*/} -U" >&2
fi
}

# checks if dependencies are present
dep_ch() {
for dep; do
Expand Down Expand Up @@ -565,6 +617,7 @@ done
[ "$use_external_menu" = "1" ] && multi_selection_flag="${ANI_CLI_MULTI_SELECTION:-"-multi-select"}"
[ "$external_menu_normal_window" = "1" ] && external_menu_args="-normal-window"
printf "\33[2K\r\033[1;34mChecking dependencies...\033[0m\n"
check_remote_version &
dep_ch "curl" "sed" "grep" || true
case "$(uname -o 2>/dev/null)" in
*ndroid*) command -v openssl >/dev/null || die 'Program "openssl" not found. On Termux, install with: pkg install openssl-tool' ;;
Expand Down
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