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Merged
mdrocan merged 2 commits into from
Apr 12, 2026
Merged

Dev fix conflict #72

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a34c541
resolve conflict misses
mdrocan Apr 12, 2026
c6c390c
final fixes
mdrocan Apr 12, 2026
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4 changes: 2 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,7 @@ Wi-Fi inspection and management tool.

Subcommands:

- no args: show current Wi-Fi signal
- no args: show help
- `signal`: show Wi-Fi signal metrics (channel, dBm, noise, SNR, Tx rate)
- `signal <n>`: repeat signal check `n` times (3s interval)
- `list`: list previously-connected Wi-Fi networks (preferred networks on `en0`)
Expand All @@ -99,7 +99,7 @@ Subcommands:
Examples:

```sh
./wifi_tools.sh # Show current Wi-Fi signal
./wifi_tools.sh # Show help
./wifi_tools.sh signal # Show signal metrics
./wifi_tools.sh signal 10 # Repeat 10 times
./wifi_tools.sh list # List known networks
Expand Down
18 changes: 16 additions & 2 deletions wifi_tools.sh
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Expand Up @@ -17,7 +17,7 @@ display_usage() {
echo "Usage: $scriptname [command] [options]"
echo ""
echo "Commands:"
echo " (no args) : Show current Wi-Fi signal."
echo " (no args) : Show this help."
echo " signal : Show current Wi-Fi signal metrics."
echo " signal <n> : Repeat signal check n times (3s interval)."
echo " list : List previously-connected Wi-Fi networks."
Expand Down Expand Up @@ -112,9 +112,16 @@ reset_wifi() {

case $1 in
"")
show_wifi_signal
display_usage
exit 0
;;
signal)
if [ $# -gt 2 ]; then
echo "Error: 'signal' takes at most one argument: <n>." >&2
display_usage
exit 1
fi
ensure_wifi_tools_ready
show_wifi_signal
if [ -n "$2" ]; then
if [ "$2" -gt 0 ] 2>/dev/null; then
Expand All @@ -132,6 +139,12 @@ signal)
fi
;;
list)
if [ $# -gt 1 ]; then
echo "Error: 'list' takes no arguments." >&2
display_usage
exit 1
fi
ensure_wifi_tools_ready
list_wifi_networks
;;
reset)
Expand All @@ -140,6 +153,7 @@ reset)
display_usage
exit 1
fi
ensure_wifi_tools_ready
reset_wifi
;;
-h | --help)
Expand Down