diff options
| -rw-r--r-- | tests/wallp.bats | 25 | ||||
| -rw-r--r-- | wallp | 28 |
2 files changed, 53 insertions, 0 deletions
diff --git a/tests/wallp.bats b/tests/wallp.bats index 52e6706..f8ea2d7 100644 --- a/tests/wallp.bats +++ b/tests/wallp.bats @@ -154,3 +154,28 @@ teardown() { [ "$status" -eq 1 ] [[ "$output" == *"Z="* ]] } + +@test "apply_output skips missing file without writing pid" { + CONF_OUTPUT_H="DP-1" + run apply_output H "$HOME/nope.png" + [ "$status" -eq 1 ] + [ ! -e "$HOME/.cache/wallp/H.pid" ] +} + +@test "apply_output sets swaybg and persists path" { + CONF_OUTPUT_H="DP-1" + : > "$HOME/real.png" + apply_output H "$HOME/real.png" + [ "$?" -eq 0 ] + [ "$(cat "$HOME/.config/wallp/wall_h")" = "$HOME/real.png" ] + [ -f "$HOME/.cache/wallp/H.pid" ] + grep -q "swaybg -o DP-1 -i $HOME/real.png" "$HOME/calls.log" +} + +@test "apply_output on V does not touch H pid" { + CONF_OUTPUT_H="DP-1"; CONF_OUTPUT_V="DP-3" + mkdir -p "$HOME/.cache/wallp"; echo 99999 > "$HOME/.cache/wallp/H.pid" + : > "$HOME/v.png" + apply_output V "$HOME/v.png" + [ "$(cat "$HOME/.cache/wallp/H.pid")" = "99999" ] +} @@ -135,6 +135,34 @@ parse_set_args() { return 0 } +# Kill the swaybg recorded for a logical output, if its PID is still alive. +kill_output() { + local logical="$1" pf pid; pf="$(pid_file_for "$logical")" + [ -f "$pf" ] || return 0 + pid="$(cat "$pf")" + if [ -n "$pid" ] && kill -0 "$pid" 2>/dev/null; then + kill "$pid" 2>/dev/null + fi + rm -f "$pf" +} + +# apply_output <H|V> <file>: set wallpaper for one output. rc1 = skipped. +apply_output() { + local logical="$1" file="$2" output pf wf + if [ ! -f "$file" ]; then + echo "wallp: file not found, skipping $logical: $file" >&2 + return 1 + fi + output="$(output_for "$logical")" || return 1 + kill_output "$logical" + swaybg -o "$output" -i "$file" -m fill & + pf="$(pid_file_for "$logical")"; mkdir -p "$(dirname "$pf")" + printf '%s\n' "$!" > "$pf" + wf="$(wall_file_for "$logical")"; mkdir -p "$(dirname "$wf")" + printf '%s\n' "$file" > "$wf" + return 0 +} + main() { return 0 } |