🐛 Pass through stdin to custom typing tool (#19)

Previously, stdin contents were consumed and then not passed through to
the typing tool. With this commit, they are correctly passed to any
custom tool's stdin.

Fixes #19.

CHANGELOG.md

@@ -27,6 +27,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 - Always download from newest emoji list url
+- Pass selection to custom typing tools through stdin
 
 <!-- ### Security -->
 

README.md

@@ -222,6 +222,8 @@ BEMOJI_CLIP_CMD="path/to/your/clipboard/tool"
 BEMOJI_TYPE_CMD="path/to/your/xdotool"
 ```
 
+The candidate list (in the case of picker tool) or the picked selection are passed to the tools through stdin.
+
 This is pretty experimental and you'll have to see how well it works for you.
 The setting can not be changed through the commandline alone.
 

bemoji

@@ -165,11 +165,14 @@ _clipper() {
 
 # Set default typing uti
 _typer() {
-    totype=$(cat -)
     if [ -n "$BEMOJI_TYPE_CMD" ]; then
         # shellcheck disable=SC2068
         ${BEMOJI_TYPE_CMD[@]}
-    elif [ -n "$WAYLAND_DISPLAY" ] && command -v wtype >/dev/null 2>&1; then
+        return
+    fi
+
+    totype=$(cat -)
+    if [ -n "$WAYLAND_DISPLAY" ] && command -v wtype >/dev/null 2>&1; then
         wtype -s 30 "$totype"
     elif [ -n "$DISPLAY" ] && command -v xdotool >/dev/null 2>&1; then
         xdotool type --delay 30 "$totype"

test/bemoji_cmds.bats

@@ -54,6 +54,11 @@ setup() {
 typing result"
 }
 
+@test "Passes selection to custom typer tool through stdin" {
+    BEMOJI_TYPE_CMD="cat -" run bemoji -t 3>&-
+    assert_output "❤️"
+}
+
 @test "Runs custom default command" {
     BEMOJI_DEFAULT_CMD="echo my custom command" run bemoji 3>&-
     assert_output "my custom command"