1 files changed, 47 insertions, 0 deletions
diff --git a/st/externalpipe_buffer.sh b/st/externalpipe_buffer.sh
new file mode 100644
index 0000000..67eb13c
--- /dev/null
+++ b/st/externalpipe_buffer.sh
@@ -0,0 +1,47 @@
+#!/usr/bin/env sh
+# externalpipe_buffer.sh: use with surf/st externalpipe-signal patches
+#   Input Usage: echo st or surf content from externalpipe | ./externalpipe_buffer.sh {st,surf}_strings_read
+#   Menus Usage: ./externalpipe_buffer.sh dmenu_{copy, type}
+BUFFER_FILE=/tmp/content_buffer
+function st_strings_read() {
+  INPUT="$(cat)"
+  echo "$(
+    echo "$INPUT" | grep -Eo '\S+' | tr -d '[:blank:]'
+    echo "$INPUT" | grep -oP '"[^"]+"' | tr -d '"'
+    echo "$INPUT" | sed 's/^ *[0-9]\+.//g' | awk '{$1=$1};1'
+  )" | uniq | grep . | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2- \
+  >> $BUFFER_FILE &
+}
+function surf_strings_read() {
+  awk '{printf "%sNEWLINE_REPLACE", $0} END {printf "\n"}' |
+    xmllint --html --xpath "//*" - |
+    awk '{ gsub("<[^>]*>", ""); print($0); }' |
+    sed 's/NEWLINE_REPLACE/↵/g' |
+    awk '{ gsub("<[^>]*>",""); print $0 }' |
+    sed 's/&lt;/</g' |
+    sed 's/&gt;/>/g' |
+    uniq | grep . | awk '{ print length, $0 }' | sort -n -s | cut -d" " -f2- \
+    >> $BUFFER_FILE &
+}
+function trigger_sigusr1() {
+  USE_FIFO=F # Recomended as T but only if using dmenu-stdin patch w/ FIFO
+  rm -f $BUFFER_FILE
+  if [ $USE_FIFO == T ]; then mkfifo $BUFFER_FILE; else touch $BUFFER_FILE; fi
+  pkill -USR1 "surf" &
+  pkill -USR1 "^st$" &
+  if [ $USE_FIFO != T ]; then sleep 0.8; fi
+}
+function dmenu_copy() {
+  trigger_sigusr1
+  cat $BUFFER_FILE | dmenu -l 10 -i -w $(xdotool getactivewindow) -p 'Screen Copy' | sed 's/↵/\n/g' | xclip -i
+}
+function dmenu_type() {
+  trigger_sigusr1
+  cat $BUFFER_FILE | dmenu -l 10 -i -w $(xdotool getactivewindow) -p 'Screen Type' | sed 's/↵/\n/g' | xargs -IC xdotool type --delay 0 "C"
+}
+function pipe_combine() {
+  trigger_sigusr1
+  cat - $BUFFER_FILE
+}
+
+$1