init

.config/i3blocks/i3-focusedwindow/README.md

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+# i3 Focused window
+
+Displays title of focused window in i3Wm
+
+![Demo](i3-focusedwindow.png)
+
+# Requirements
+
+Dependencies: `xprop`, `awk` 
+
+# Command line arguments  
+
+```bash
+i3-focusedwindow [maximum length to display]
+```
+
+Blank for unlimited length, i.e. output line can occupy all available space.
+
+# Installation
+
+The recommended i3blocks config is
+
+```INI
+[i3-focusedwindow]
+label=[]= 
+command=$SCRIPT_DIR/i3-focusedwindow 20
+interval=persist
+```

.config/i3blocks/i3-focusedwindow/i3-focusedwindow

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+#!/usr/bin/env bash
+# Author: Kn
+
+while :
+do
+  ID=$(xprop -root | awk '/_NET_ACTIVE_WINDOW\(WINDOW\)/{print $NF}')
+  if [[ $1 ]] 
+  then
+    TITLE=$(xprop -id $ID -len $1 | awk '/_NET_WM_NAME/{$1=$2="";print}' | cut -d'"' -f2)
+    echo "$TITLE"
+  else
+    TITLE=$(xprop -id $ID | awk '/_NET_WM_NAME/{$1=$2="";print}' | cut -d'"' -f2)
+    echo "$TITLE"
+  fi
+done