first changes

i3/config

@@ -9,11 +9,30 @@
 #
 # Please see https://i3wm.org/docs/userguide.html for a complete reference!
 
-set $mod Mod4
+# {{{ VARIABLES  }}}
 
-# Font for window titles. Will also be used by the bar unless a different font
-# is used in the bar {} block below.
-font pango:monospace 8
+    set $mod Mod4
+    set $TERMINAL urxvt
+
+    # gaps
+    set $gap_outer 25
+    set $gap_inner 15
+
+    # Define names for default workspaces for which we configure key bindings later on.
+    # We use variables to avoid repeating the names in multiple places.
+    set $ws1 "1"
+    set $ws2 "2"
+    set $ws3 "3"
+    set $ws4 "4"
+    set $ws5 "5"
+    set $ws6 "6"
+    set $ws7 "7"
+    set $ws8 "8"
+    set $ws9 "9"
+    set $ws10 "10"
+
+# {{{ FONT  }}}
+font pango:Hack 8
 
 # This font is widely installed, provides lots of unicode glyphs, right-to-left
 # text rendering and scalability on retina/hidpi displays (thanks to pango).
@@ -29,142 +48,159 @@ font pango:monospace 8
 # Use Mouse+$mod to drag floating windows to their wanted position
 floating_modifier $mod
 
-# start a terminal
-bindsym $mod+Return exec i3-sensible-terminal
+# {{{ KEYBINDINGS  }}}
 
-# kill focused window
-bindsym $mod+Shift+q kill
+    # start a terminal
+    bindsym $mod+Return exec $TERMINAL
 
-# start dmenu (a program launcher)
-bindsym $mod+d exec dmenu_run
-# There also is the (new) i3-dmenu-desktop which only displays applications
-# shipping a .desktop file. It is a wrapper around dmenu, so you need that
-# installed.
-# bindsym $mod+d exec --no-startup-id i3-dmenu-desktop
+    # kill focused window
+    bindsym $mod+Shift+q kill
 
-# change focus
-bindsym $mod+j focus left
-bindsym $mod+k focus down
-bindsym $mod+l focus up
-bindsym $mod+semicolon focus right
+    # Program launcher
+    bindsym Mod1+space exec ~/.config/i3/scripts/dmenu/init.py
 
-# alternatively, you can use the cursor keys:
-bindsym $mod+Left focus left
-bindsym $mod+Down focus down
-bindsym $mod+Up focus up
-bindsym $mod+Right focus right
+    # change focus
+    bindsym $mod+h focus left
+    bindsym $mod+j focus down
+    bindsym $mod+k focus up
+    bindsym $mod+l focus right
 
-# move focused window
-bindsym $mod+Shift+j move left
-bindsym $mod+Shift+k move down
-bindsym $mod+Shift+l move up
-bindsym $mod+Shift+semicolon move right
+    # move focused window
+    bindsym $mod+Shift+h move left
+    bindsym $mod+Shift+j move down
+    bindsym $mod+Shift+k move up
+    bindsym $mod+Shift+l move right
 
-# alternatively, you can use the cursor keys:
-bindsym $mod+Shift+Left move left
-bindsym $mod+Shift+Down move down
-bindsym $mod+Shift+Up move up
-bindsym $mod+Shift+Right move right
+    # Change split orientation
+    bindsym $mod+v          split v
+    bindsym $mod+Shift+v    split h
 
-# split in horizontal orientation
-bindsym $mod+h split h
+    # enter fullscreen mode for the focused container
+    bindsym $mod+f fullscreen toggle
 
-# split in vertical orientation
-bindsym $mod+v split v
+    # change container layout (stacked, tabbed, toggle split)
+    bindsym $mod+s layout stacking
+    bindsym $mod+w layout tabbed
+    bindsym $mod+e layout toggle split
 
-# enter fullscreen mode for the focused container
-bindsym $mod+f fullscreen toggle
+    # toggle tiling / floating
+    bindsym $mod+Ctrl+space floating toggle
 
-# change container layout (stacked, tabbed, toggle split)
-bindsym $mod+s layout stacking
-bindsym $mod+w layout tabbed
-bindsym $mod+e layout toggle split
+    # change focus between tiling / floating windows
+    bindsym $mod+space focus mode_toggle
 
-# toggle tiling / floating
-bindsym $mod+Shift+space floating toggle
+    # focus the parent container
+    bindsym $mod+a focus parent
 
-# change focus between tiling / floating windows
-bindsym $mod+space focus mode_toggle
+    # focus the child container
+    bindsym $mod+Shift+a focus child
 
-# focus the parent container
-bindsym $mod+a focus parent
 
-# focus the child container
-#bindsym $mod+d focus child
+    # switch to workspace
+    bindsym $mod+1 workspace $ws1
+    bindsym $mod+2 workspace $ws2
+    bindsym $mod+3 workspace $ws3
+    bindsym $mod+4 workspace $ws4
+    bindsym $mod+5 workspace $ws5
+    bindsym $mod+6 workspace $ws6
+    bindsym $mod+7 workspace $ws7
+    bindsym $mod+8 workspace $ws8
+    bindsym $mod+9 workspace $ws9
+    bindsym $mod+0 workspace $ws10
 
-# Define names for default workspaces for which we configure key bindings later on.
-# We use variables to avoid repeating the names in multiple places.
-set $ws1 "1"
-set $ws2 "2"
-set $ws3 "3"
-set $ws4 "4"
-set $ws5 "5"
-set $ws6 "6"
-set $ws7 "7"
-set $ws8 "8"
-set $ws9 "9"
-set $ws10 "10"
+    # move focused container to workspace
+    bindsym $mod+Shift+1 move container to workspace $ws1
+    bindsym $mod+Shift+2 move container to workspace $ws2
+    bindsym $mod+Shift+3 move container to workspace $ws3
+    bindsym $mod+Shift+4 move container to workspace $ws4
+    bindsym $mod+Shift+5 move container to workspace $ws5
+    bindsym $mod+Shift+6 move container to workspace $ws6
+    bindsym $mod+Shift+7 move container to workspace $ws7
+    bindsym $mod+Shift+8 move container to workspace $ws8
+    bindsym $mod+Shift+9 move container to workspace $ws9
+    bindsym $mod+Shift+0 move container to workspace $ws10
 
-# switch to workspace
-bindsym $mod+1 workspace $ws1
-bindsym $mod+2 workspace $ws2
-bindsym $mod+3 workspace $ws3
-bindsym $mod+4 workspace $ws4
-bindsym $mod+5 workspace $ws5
-bindsym $mod+6 workspace $ws6
-bindsym $mod+7 workspace $ws7
-bindsym $mod+8 workspace $ws8
-bindsym $mod+9 workspace $ws9
-bindsym $mod+0 workspace $ws10
+    # reload the configuration file
+    bindsym $mod+Shift+c reload
 
-# move focused container to workspace
-bindsym $mod+Shift+1 move container to workspace $ws1
-bindsym $mod+Shift+2 move container to workspace $ws2
-bindsym $mod+Shift+3 move container to workspace $ws3
-bindsym $mod+Shift+4 move container to workspace $ws4
-bindsym $mod+Shift+5 move container to workspace $ws5
-bindsym $mod+Shift+6 move container to workspace $ws6
-bindsym $mod+Shift+7 move container to workspace $ws7
-bindsym $mod+Shift+8 move container to workspace $ws8
-bindsym $mod+Shift+9 move container to workspace $ws9
-bindsym $mod+Shift+0 move container to workspace $ws10
+    # restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
+    bindsym $mod+Shift+r restart
 
-# reload the configuration file
-bindsym $mod+Shift+c reload
-# restart i3 inplace (preserves your layout/session, can be used to upgrade i3)
-bindsym $mod+Shift+r restart
-# exit i3 (logs you out of your X session)
-bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -b 'Yes, exit i3' 'i3-msg exit'"
+    # exit i3 (logs you out of your X session)
+    bindsym $mod+Shift+e exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -b 'Yes, exit i3' 'i3-msg exit'"
 
-# resize window (you can also use the mouse for that)
-mode "resize" {
-        # These bindings trigger as soon as you enter the resize mode
+    # UNBIND F1
+    bindsym F1 exec --no-startup-id echo > /dev/null
 
-        # Pressing left will shrink the window’s width.
-        # Pressing right will grow the window’s width.
-        # Pressing up will shrink the window’s height.
-        # Pressing down will grow the window’s height.
-        bindsym j resize shrink width 10 px or 10 ppt
-        bindsym k resize grow height 10 px or 10 ppt
-        bindsym l resize shrink height 10 px or 10 ppt
-        bindsym semicolon resize grow width 10 px or 10 ppt
 
-        # same bindings, but for the arrow keys
-        bindsym Left resize shrink width 10 px or 10 ppt
-        bindsym Down resize grow height 10 px or 10 ppt
-        bindsym Up resize shrink height 10 px or 10 ppt
-        bindsym Right resize grow width 10 px or 10 ppt
+    # MEDIA KEYS
+    bindsym XF86AudioRaiseVolume exec --no-startup-id amixer set Master 2%+
+    bindsym XF86AudioLowerVolume exec --no-startup-id amixer set Master 2%-
+    bindsym XF86AudioMute        exec --no-startup-id amixer set Master toggle
+    bindsym XF86AudioPlay        exec --no-startup-id playerctl play-pause
+    bindsym XF86AudioNext        exec --no-startup-id playerctl next
+    bindsym XF86AudioPrev        exec --no-startup-id playerctl previous
+    bindsym XF86AudioStop        exec --no-startup-id playerctl stop
+
+
+    # {{{ RESIZE MODE }}}
+    mode "resize" {
+            # These bindings trigger as soon as you enter the resize mode
+
+            bindsym h resize grow width 10 px or 10 ppt
+            bindsym j resize grow height 10 px or 10 ppt
+            bindsym k resize shrink height 10 px or 10 ppt
+            bindsym l resize shrink width 10 px or 10 ppt
+
+            # back to normal: Enter or Escape or $mod+r
+            bindsym Return mode "default"
+            bindsym Escape mode "default"
+            bindsym $mod+r mode "default"
+    }
+    bindsym $mod+r mode "resize"
+
+    # {{{ GAPS MODE }}}
+    mode "gaps" {
+        bindsym h gaps outer all plus  5
+        bindsym j gaps inner all plus  5
+        bindsym k gaps inner all minus 5
+        bindsym l gaps outer all minus 5
+        bindsym i gaps inner all set $gap_inner
+        bindsym o gaps outer all set $gap_outer
+        bindsym u gaps inner all set 0
+        bindsym p gaps outer all set 0
+
+        bindsym Shift+h gaps outer current plus  5
+        bindsym Shift+j gaps inner current plus  5
+        bindsym Shift+k gaps inner current minus 5
+        bindsym Shift+l gaps outer current minus 5
+        bindsym Shift+i gaps inner current set $gap_inner
+        bindsym Shift+o gaps outer current set $gap_outer
+        bindsym Shift+u gaps inner current set 0
+        bindsym Shift+p gaps outer current set 0
 
-        # back to normal: Enter or Escape or $mod+r
         bindsym Return mode "default"
         bindsym Escape mode "default"
-        bindsym $mod+r mode "default"
-}
+    }
+    bindsym $mod+g mode "gaps"
 
-bindsym $mod+r mode "resize"
-
-# Start i3bar to display a workspace bar (plus the system information i3status
-# finds out, if available)
+# {{{ STATUS BAR }}}
 bar {
-        status_command i3status
+    position       top
+
+    status_command bumblebee-status -m disk nic sensors battery caffeine amixer brightness datetime -p battery.device=BAT0,BAT1 brightness.device_path=/sys/class/backlight/acpi_video0 disk.format={left} nic.states=^down sensors.path=/sys/class/thermal/thermal_zone2/temp  -t greyish-powerline
 }
+
+# {{{ GAPS }}}
+    gaps inner $gap_inner
+    gaps outer $gap_outer
+
+# {{{ NO BORDERS }}}
+    default_border none
+    default_floating_border normal
+
+# {{{ KEYBOARD MAP }}}
+    exec_always setxkbmap de
+
+# {{{ AUTOSTART  }}}
+exec ~/.config/i3/scripts/autorun.sh

i3/scripts/autorun.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+function run {
+	if ! pgrep $1 ;
+	then
+		$@&
+	fi
+}
+run compton
+run kwalletd5
+run xscreensaver -nosplash
+nitrogen --restore &
+
+# Programms
+run nextcloud
+#run telegram-desktop
+#run discord
+#run thunderbird

i3/scripts/dmenu/Dmenu.py

@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+import json
+import subprocess
+
+
+class Dmenu(object):
+    def __init__(self, items: list):
+        with open(os.path.dirname(sys.argv[0]) + "/dmenu.json") as fp:
+            self._dmenu = json.load(fp)["dmenu"]
+        self._items = items
+
+    def run(self):
+        """Returns (exitCode, stdout)"""
+        p1 = subprocess.run(self._dmenu, input="\n".join(self._items), encoding="utf-8", stdout=subprocess.PIPE)
+        return (p1.returncode, p1.stdout)

i3/scripts/dmenu/dmenu.json

@@ -0,0 +1,30 @@
+{
+  "dmenu": [
+      "dmenu",
+      "-i",
+      "-l",
+      "6",
+      "-x",
+      "550",
+      "-y",
+      "400",
+      "-w",
+      "500",
+      "-h",
+      "20",
+      "-dim",
+      "0.2",
+      "-p",
+      "Do",
+      "-fn",
+      "Inconsolata-14:normal",
+      "-nb",
+      "#3F3F3F",
+      "-nf",
+      "#DCDCCC",
+      "-sb",
+      "#1E2320",
+      "-sf",
+      "#F0DFAF"
+    ]
+}

i3/scripts/dmenu/init.py

@@ -0,0 +1,120 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import sqlite3
+import json
+import argparse
+import sys
+import os
+from modules import Application, MPC
+from Dmenu import Dmenu
+
+del sys.path[0]
+sys.path.insert(0, os.path.dirname(sys.argv[0]))
+
+
+# CONFIG
+loadModules = [Application(), MPC()]
+
+con = sqlite3.connect(os.path.dirname(sys.argv[0]) + "/database.sqlite")
+
+# ARGUMENTS PARSER
+
+parser = argparse.ArgumentParser(description='Smart Dropdown Launcher for AwesomeWM')
+parser.add_argument('--create', dest='FLAG_CREATE', action='store_const', const=True, default=False, help='Force TABLE \
+                    CREATION')
+parser.add_argument('--build', dest='FLAG_BUILD', action='store_const', const=True, default=False, help='Force Build \
+the Database')
+parser.add_argument('--truncate', dest='FLAG_TRUNCATE', action='store_const', const=True, default=False, help='Truncate\
+ Database during build')
+args = parser.parse_args()
+
+
+# Helper functions
+
+def create_db():
+    command = "CREATE TABLE entries(`ID` INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE, `Name` TEXT, `json` TEXT, `hits` INTEGER NOT NULL DEFAULT 0, `disabled` INTEGER NOT NULL DEFAULT 0, `type` TEXT NOT NULL DEFAULT 'file', `file` TEXT);"
+    with con:
+        cur = con.cursor()
+        cur.execute(command)
+        con.commit()
+
+
+def retrieve_db():
+    rows = []
+    with con:
+        con.row_factory = sqlite3.Row
+        cur = con.cursor()
+        cur.execute("SELECT * FROM entries;")
+        ro = cur.fetchall()
+        for r in ro:
+            r = dict(r)
+            r['json'] = json.loads(r['json'])
+            rows.append(r)
+    return rows
+
+
+def build_db():
+    entries = {}
+    for mod in loadModules:
+        entries.update(mod.build_db())
+    for k, v in entries.items():
+        with con:
+            con.cursor().execute("INSERT INTO entries(Name, json, file, type, disabled) VALUES(?, ?, ?, ?, ?)",
+                                 (k, json.dumps(v['json']), v['file'], v['type'], v['disabled']))
+
+
+def build_menu():
+    entries = []
+    db = retrieve_db()
+    for mod in loadModules:
+        entries += mod.build_menu([x for x in db if x['type'] == mod.db_type])
+
+    # sort by hits
+    return sorted(entries, key=lambda i: i[2], reverse=True)
+
+
+def run_program(data):
+    with con:
+        cur = con.cursor()
+        cur.execute("UPDATE entries SET hits=? WHERE ID=?", (data[2] + 1, data[0]))
+        cur.execute("SELECT type FROM entries WHERE ID=?", (data[0],))
+        con.commit()
+        typ = dict(cur.fetchone())['type']
+        for mod in loadModules:
+            if mod.db_type == typ:
+                mod.call(data[1])
+
+
+if (args.FLAG_CREATE):
+    with con:
+        con.cursor().execute("DROP TABLE IF EXISTS entries;")
+    create_db()
+    # set BUILD flag so the database gets rebuilt too
+    args.FLAG_BUILD = True
+
+if (args.FLAG_BUILD):
+    if(args.FLAG_TRUNCATE):
+        with con:
+            con.cursor().execute("DELETE FROM entries")
+            con.cursor().execute("DELETE FROM sqlite_sequence WHERE name='entries'")
+            con.commit()
+    build_db()
+
+entries = build_menu()
+p1 = Dmenu([x[1] for x in entries]).run()
+
+if (p1[0] != 0):
+    # error on escape
+    exit(1)
+
+selected = list(filter(lambda x: p1[1].strip().startswith(x[1]), entries))
+if selected == []:
+    # -> terminal module? None-Type modules?
+    pass
+else:
+    # use actual user input
+    selected = (selected[0][0], p1[1].rstrip(), selected[0][2])
+    run_program(selected)
+
+con.close()

i3/scripts/dmenu/modules/Application.py

@@ -0,0 +1,128 @@
+from .Module import Module as _Module
+import locale as _locale
+import subprocess as _subprocess
+import shlex as _shlex
+from pathlib import Path as _Path
+from os import listdir as _listdir
+from os.path import isfile as _isfile, join as _join
+
+
+class Application(_Module):
+
+    def __init__(self):
+        self.db_type = "Application"
+        self._home = str(_Path.home())
+        self._lang = _locale.getlocale()[0].split("_")[0].strip()
+        self._dirs = ["/usr/share/applications", self._home + "/.local/share/applications"]
+        self._references = {}
+
+    def build_db(self):
+        """Function which adds entries to the database.
+           returns dict with:
+           Name, json, disabled, type, "file" """
+        db = {}
+        for d in self._dirs:
+            for fi in _listdir(d):
+                if _isfile(_join(d, fi)):
+                    fc = self._scan_file(_join(d, fi))
+                    for k, v in fc.items():
+                        db.update({k: {
+                            "Name": k,
+                            "json": v,
+                            "disabled": (("NoDisplay" in v and v["NoDisplay"] == "true") or
+                                         ("Hidden" in v and v["Hidden"] == "true")),
+                            "file": v['file'],
+                            "type": self.db_type
+                        }})
+            return db
+
+    def update_db(self, database: dict):
+        """Function which updates entries in the database.
+           returns dict with modified/deleted/added database entries"""
+        entries = self.build_db()
+        dbremove = []
+        # dbKey == id, dbValue dict of fileds
+        for dbKey, dbValue in database:
+            if dbValue["type"] == self.db_type:
+                if dbValue["Name"] not in entries:
+                    dbremove.append(dbKey)
+                else:
+                    # update all values managed by this module
+                    for k, v in entries[dbValue["Name"]]:
+                        dbValue[k] = v
+        # remove no more existing entries
+        for i in dbremove:
+            database.pop(i)
+        return database
+
+    def build_menu(self, items: dict):
+        """Builds the menu entries.
+           return list of tuples (id, name, hits)"""
+        # we only get entries of our app type so no problem here
+        # json is already unjsonified
+        NAME_PREFIX="run "
+        NAME_POSTFIX=" (%PATH%)"
+        entries = []
+        for r in items:
+            identifier=(NAME_PREFIX + r['Name'] + NAME_POSTFIX).replace("%PATH%", r['json']['Exec'])
+            entries.append((r['ID'], identifier, r['hits']))
+            if ("Terminal" not in r["json"]):
+                r['json']["Terminal"] = "false"
+            self._references[identifier] = (r['json']["Exec"], r['json']["Terminal"], r['file'], r['Name'])
+
+        return entries
+
+    def call(self, cmd: str):
+        """Handles the selected entry"""
+        # find the entry
+        reference = list(filter(lambda x: cmd.startswith(x), self._references.keys()))
+        entry = reference[0]
+        cmd = cmd.replace(entry, "").lstrip()
+        # Just call the program
+        _subprocess.Popen(_shlex.split(self._expand_fieldcodes(self._references[entry][0], cmd, reference)),
+                          encoding="utf-8",
+                          shell=(self._references[entry][1] == "true"))
+
+    def _scan_file(self, fi):
+        entries = {}
+        with open(fi, encoding="utf-8", mode="r") as f:
+            data = {}
+            for line in f:
+                line = line.strip()
+                if line.startswith("["):  # and line.rstrip() != "[Desktop Entry]":
+                    data["header"] = line.strip("[]")
+                    if "Name" in data and "Exec" in data:
+                        data['file'] = fi
+                        entries[data["Name"]] = data
+                        data = {}
+                if "=" in line:
+                    s = line.split("=")
+                    if "[" in s[0] and "]" in s[0]:
+                        if "[" + self._lang + "]" in s[0]:
+                            data[s[0].replace("[" + self._lang + "]", "").strip()] = s[1]
+                    elif s[0] != "Name" or "Name" not in data.keys():
+                        data[s[0]] = s[1]
+
+            if "Name" in data:
+                data['file'] = fi
+                entries[data["Name"]] = data
+        return entries
+
+    def _expand_fieldcodes(self, entry: str, cmd: str, reference):
+        fieldcodes = ['%f', '%F', '%u', '%U', '%i', '%c', '%k']  # todo implement %i as expand icon-key
+        for fc in range(0, len(fieldcodes)):
+            fieldcodes[fc] = fieldcodes[fc] in entry
+        if True in fieldcodes:
+            if '%k' in entry:
+                entry = entry.replace('%k', '"' + reference[2] + "'")
+            if '%c' in entry:
+                entry = entry.replace('%c', '"' + reference[3] + "'")
+            if '%i' in entry:
+                entry = entry.replace(' %i', "")
+            if '%f' in entry or '%F' in entry or '%u' in entry or '%U' in entry:
+                entry = entry.replace('%f', cmd)
+                entry = entry.replace('%F', cmd)
+                entry = entry.replace('%u', cmd)
+                entry = entry.replace('%U', cmd)
+                cmd = ""
+        return (entry + " " + cmd).rstrip()

i3/scripts/dmenu/modules/MPC.py

@@ -0,0 +1,118 @@
+from .Module import Module as _Module
+import locale as _locale
+from pathlib import Path as _Path
+from Dmenu import Dmenu
+import subprocess as _subprocess
+
+
+class MPC(_Module):
+
+    def __init__(self):
+        self.db_type = "MPC"
+        self._home = str(_Path.home())
+        self._lang = _locale.getlocale()[0].split("_")[0].strip()
+        self._dirs = ["/usr/share/applications", self._home + "/.local/share/applications"]
+        self.replace = True
+
+    def build_db(self):
+        """Function which adds entries to the database.
+           returns dict with:
+           Name, json, disabled, type, "file" """
+
+        # we only add an generic Submenu entry.
+        db = {"Media Player Control [MPC]": {
+            "Name": "Media Player Control [MPC]",
+            "json": "",
+            "disabled": False,
+            "file": "none",
+            "type": self.db_type
+        }}
+        return db
+
+    def update_db(self, database: dict):
+        """Function which updates entries in the database.
+           returns dict with modified/deleted/added database entries"""
+        return self.build_db()
+
+    def build_menu(self, items: dict):
+        """Builds the menu entries.
+           return list of tuples (id, name, hits)"""
+        # we only get entries of our app type so no problem here
+        # json is already unjsonified
+        entries = []
+        for r in items:
+            entries.append((r['ID'], r['Name'], r['hits']))
+
+        return entries
+
+    def gatherInfo(self):
+            out = {}
+            infoprocess = _subprocess.run("mpc", stdout=_subprocess.PIPE, shell=True)
+            info = infoprocess.stdout.decode("utf8").split("\n")
+            if len(info) == 4:
+                status = [x.split(":") for x in info[2].split("  ")]
+
+                out["song"] = info[0]
+                out["playing"] = "[playing]" in info[1]
+
+            else:
+                status = [x.split(":") for x in info[0].split("  ")]
+
+            out["replace"] = self.replace
+            status = [x for x in status if len(x) == 2]
+
+            for i in status:
+                i[0] = i[0].strip()
+                i[1] = i[1].strip()
+                if i[1] == "off":
+                    out[i[0]] = False
+                elif i[1] == "on":
+                    out[i[0]] = True
+                else:
+                    out[i[0]] = i[1]
+            return out
+
+    def buildStatusMenu(self):
+        info = self.gatherInfo()
+        if info["replace"]:
+            playlists = ['MODE: REPLACE']
+        else:
+            playlists = ['MODE: APPEND']
+
+        if info["random"]:
+            playlists += ['RANDOM: on']
+        else:
+            playlists += ['RANDOM: off']
+
+        return (len(playlists), playlists)
+
+    def handleStatusMenu(self, text: str):
+        if text.startswith("MODE: "):
+            self.replace = not self.replace
+        elif text.startswith("RANDOM: "):
+            _subprocess.run("mpc random", shell=True)
+
+    def call(self, cmd: str):
+        """Handles the selected entry"""
+        # our menu entry was selected, time to create and show the submenu
+        while True:
+            infolen, playlists = self.buildStatusMenu()
+
+            playprocess = _subprocess.run("mpc lsplaylists", stdout=_subprocess.PIPE, shell=True)
+            playlists += playprocess.stdout.decode("utf8").split("\n")
+            menu = Dmenu(playlists)
+            ex = menu.run()
+
+            if ex[0] == 0:
+                if ex[1].rstrip() in playlists[0:infolen]:
+                    self.handleStatusMenu(ex[1].rstrip())
+                    continue
+                # user selected an entry
+                # mpc clear(?) -> mpc load ex[1] -> mpc play
+                command = "mpc load '" + ex[1].rstrip() + "'"
+                if self.replace:
+                    command = "mpc clear; " + command + "; mpc play"
+                _subprocess.run(command, shell=True)
+                break
+            else:
+                break

i3/scripts/dmenu/modules/Module.py

@@ -0,0 +1,25 @@
+class Module(object):
+    """Abstract class, implement: build_db, update_db, build_menu, call"""
+
+    def __init__(self, obj):
+        pass
+
+    def build_db():
+        """Function which adds entries to the database.
+           returns dict with:
+           Name, json, disabled, type, "file" """
+        raise NotImplementedError("Should have implemented this")
+
+    def update_db(database: dict):
+        """Function which updates entries in the database.
+           returns dict with modified/deleted/added database entries"""
+        raise NotImplementedError("Should have implemented this")
+
+    def build_menu(items: dict):
+        """Builds the menu entries.
+           return list of tuples (id, name, hits)"""
+        raise NotImplementedError("Should have implemented this")
+
+    def call(entry: str):
+        """Handles the selected entry"""
+        raise NotImplementedError("Should have implemented this")

i3/scripts/dmenu/modules/__init__.py

@@ -0,0 +1,2 @@
+from .Application import Application
+from .MPC import MPC

tmux/plugins/tmux-battery

@@ -0,0 +1 @@
+Subproject commit 09be78c35ee84f858f724442b94ad045ade23eb0

tmux/plugins/tmux-copycat

@@ -0,0 +1 @@
+Subproject commit 6f9b9cd2d93872cef60e3ea7f7ae89598569ed25

tmux/plugins/tmux-online-status

@@ -0,0 +1 @@
+Subproject commit ea86704ced8a20f4a431116aa43f57edcf5a6312

tmux/plugins/tmux-open

@@ -0,0 +1 @@
+Subproject commit f99d3189c445188eae5fa9bfeabc95df16deca92

tmux/plugins/tmux-plugin-sysstat

@@ -0,0 +1 @@
+Subproject commit 29e150f403151f2341f3abcb2b2487a5f011dd23

tmux/plugins/tmux-prefix-highlight

@@ -0,0 +1 @@
+Subproject commit 34f7125ae46e5123bedad03e08027332d1186186

tmux/plugins/tmux-sidebar

@@ -0,0 +1 @@
+Subproject commit 23014524cab53f8d36373983500fe05a527a444d

tmux/plugins/tpm

@@ -0,0 +1 @@
+Subproject commit 95f78336c3972f3e6648b7b3db754f2224320a5e

tmux/renew_env.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+set -eu
+
+pane_fmt="#{pane_id} #{pane_in_mode} #{pane_input_off} #{pane_dead} #{pane_current_command}"
+tmux list-panes -s -F "$pane_fmt" | awk '
+  $2 == 0 && $3 == 0 && $4 == 0 && $5 ~ /(bash|zsh|ksh|fish)/ { print $1 }
+' | while read -r pane_id; do
+  # renew environment variables according to update-environment tmux option
+  # also clear screen
+  tmux send-keys -t "$pane_id" 'Enter' 'eval "$(tmux show-env -s)"' 'Enter' 'C-l'
+done;

tmux/tmux.conf

@@ -0,0 +1,384 @@
+# ==========================
+# ===  General settings  ===
+# ==========================
+
+set -g default-terminal "screen-256color"
+set -g history-limit 20000
+set -g buffer-limit 20
+set -sg escape-time 0
+set -g display-time 1500
+set -g remain-on-exit off
+set -g repeat-time 300
+setw -g allow-rename off
+setw -g automatic-rename off
+setw -g aggressive-resize on
+
+# Change prefix key to C-a, easier to type, same to "screen"
+unbind C-b
+set -g prefix C-a
+
+# Set parent terminal title to reflect current window in tmux session
+set -g set-titles on
+set -g set-titles-string "#I:#W"
+
+# Start index of window/pane with 1, because we're humans, not computers
+set -g base-index 1
+setw -g pane-base-index 1
+
+# Enable mouse support
+set -g mouse on
+
+
+# ==========================
+# ===   Key bindings     ===
+# ==========================
+
+# Unbind default key bindings, we're going to override
+unbind "\$" # rename-session
+unbind ,    # rename-window
+unbind %    # split-window -h
+unbind '"'  # split-window
+unbind }    # swap-pane -D
+unbind {    # swap-pane -U
+unbind [    # paste-buffer
+unbind ]
+unbind "'"  # select-window
+unbind n    # next-window
+unbind p    # previous-window
+unbind l    # last-window
+unbind M-n  # next window with alert
+unbind M-p  # next window with alert
+unbind o    # focus thru panes
+unbind &    # kill-window
+unbind "#"  # list-buffer
+unbind =    # choose-buffer
+unbind z    # zoom-pane
+unbind M-Up  # resize 5 rows up
+unbind M-Down # resize 5 rows down
+unbind M-Right # resize 5 rows right
+unbind M-Left # resize 5 rows left
+
+
+# Edit configuration and reload
+bind C-e new-window -n 'tmux.conf' "sh -c '\${EDITOR:-vim} ~/.tmux.conf && tmux source ~/.tmux.conf && tmux display \"Config reloaded\"'"
+
+# Reload tmux configuration
+bind C-r source-file ~/.tmux.conf \; display "Config reloaded"
+
+# new window and retain cwd
+bind c new-window -c "#{pane_current_path}"
+
+# Prompt to rename window right after it's created
+set-hook -g after-new-window 'command-prompt -I "#{window_name}" "rename-window '%%'"'
+
+# Rename session and window
+bind r command-prompt -I "#{window_name}" "rename-window '%%'"
+bind R command-prompt -I "#{session_name}" "rename-session '%%'"
+
+# Split panes
+bind | split-window -h -c "#{pane_current_path}"
+bind _ split-window -v -c "#{pane_current_path}"
+
+# Select pane and windows
+bind -r C-[ previous-window
+bind -r C-] next-window
+bind -r [ select-pane -t :.-
+bind -r ] select-pane -t :.+
+bind -r Tab last-window   # cycle thru MRU tabs
+bind -r C-o swap-pane -D
+
+# Zoom pane
+bind + resize-pane -Z
+
+# Link window
+bind L command-prompt -p "Link window from (session:window): " "link-window -s %% -a"
+
+# Swap panes back and forth with 1st pane
+# When in main-(horizontal|vertical) layouts, the biggest/widest panel is always @1
+bind \ if '[ #{pane_index} -eq 1 ]' \
+     'swap-pane -s "!"' \
+     'select-pane -t:.1 ; swap-pane -d -t 1 -s "!"'
+
+# Kill pane/window/session shortcuts
+bind x kill-pane
+bind X kill-window
+bind C-x confirm-before -p "kill other windows? (y/n)" "kill-window -a"
+bind Q confirm-before -p "kill-session #S? (y/n)" kill-session
+
+# Merge session with another one (e.g. move all windows)
+# If you use adhoc 1-window sessions, and you want to preserve session upon exit
+# but don't want to create a lot of small unnamed 1-window sessions around
+# move all windows from current session to main named one (dev, work, etc)
+bind C-u command-prompt -p "Session to merge with: " \
+   "run-shell 'yes | head -n #{session_windows} | xargs -I {} -n 1 tmux movew -t %%'"
+
+# Detach from session
+bind d detach
+bind D if -F '#{session_many_attached}' \
+    'confirm-before -p "Detach other clients? (y/n)" "detach -a"' \
+    'display "Session has only 1 client attached"'
+
+# Hide status bar on demand
+bind C-s if -F '#{s/off//:status}' 'set status off' 'set status on'
+
+
+
+# ==================================================
+# === Window monitoring for activity and silence ===
+# ==================================================
+bind m setw monitor-activity \; display-message 'Monitor window activity [#{?monitor-activity,ON,OFF}]'
+bind M if -F '#{monitor-silence}' \
+    'setw monitor-silence 0 ; display-message "Monitor window silence [OFF]"' \
+    'command-prompt -p "Monitor silence: interval (s)" "setw monitor-silence %%"'
+
+# Activity bell and whistles
+set -g visual-activity on
+
+# TODO: Does not work as well, check on newer versions
+# set -g visual-silence on
+
+# BUG: bell-action other ignored · Issue #1027 · tmux/tmux · GitHub - https://github.com/tmux/tmux/issues/1027
+# set -g visual-bell on
+# setw -g bell-action other
+
+# ================================================
+# ===     Copy mode, scroll and clipboard      ===
+# ================================================
+set -g @copy_use_osc52_fallback on
+
+# Prefer vi style key table
+setw -g mode-keys vi
+
+bind p paste-buffer
+bind C-p choose-buffer
+
+# trigger copy mode by
+bind -n M-Up copy-mode
+
+# Scroll up/down by 1 line, half screen, whole screen
+bind -T copy-mode-vi M-Up              send-keys -X scroll-up
+bind -T copy-mode-vi M-Down            send-keys -X scroll-down
+bind -T copy-mode-vi M-PageUp          send-keys -X halfpage-up
+bind -T copy-mode-vi M-PageDown        send-keys -X halfpage-down
+bind -T copy-mode-vi PageDown          send-keys -X page-down
+bind -T copy-mode-vi PageUp            send-keys -X page-up
+
+# When scrolling with mouse wheel, reduce number of scrolled rows per tick to "2" (default is 5)
+bind -T copy-mode-vi WheelUpPane       select-pane \; send-keys -X -N 2 scroll-up
+bind -T copy-mode-vi WheelDownPane     select-pane \; send-keys -X -N 2 scroll-down
+
+# wrap default shell in reattach-to-user-namespace if available
+# there is some hack with `exec & reattach`, credits to "https://github.com/gpakosz/.tmux"
+# don't really understand how it works, but at least window are not renamed to "reattach-to-user-namespace"
+if -b "command -v reattach-to-user-namespace > /dev/null 2>&1" \
+    "run 'tmux set -g default-command \"exec $(tmux show -gv default-shell) 2>/dev/null & reattach-to-user-namespace -l $(tmux show -gv default-shell)\"'"
+
+yank="~/.tmux/yank.sh"
+
+# Copy selected text
+bind -T copy-mode-vi Enter send-keys -X copy-pipe-and-cancel "$yank"
+bind -T copy-mode-vi y send-keys -X copy-pipe-and-cancel "$yank"
+bind -T copy-mode-vi Y send-keys -X copy-line \;\
+    run "tmux save-buffer - | $yank"
+bind-key -T copy-mode-vi D send-keys -X copy-end-of-line \;\
+    run "tmux save-buffer - | $yank"
+bind -T copy-mode-vi C-j send-keys -X copy-pipe-and-cancel "$yank"
+bind-key -T copy-mode-vi A send-keys -X append-selection-and-cancel \;\
+    run "tmux save-buffer - | $yank"
+
+# Copy selection on drag end event, but do not cancel copy mode and do not clear selection
+# clear select on subsequence mouse click
+bind -T copy-mode-vi MouseDragEnd1Pane \
+    send-keys -X copy-pipe "$yank"
+bind -T copy-mode-vi MouseDown1Pane select-pane \;\
+   send-keys -X clear-selection
+
+# iTerm2 works with clipboard out of the box, set-clipboard already set to "external"
+# tmux show-options -g -s set-clipboard
+# set-clipboard on|external
+
+# =====================================
+# ===           Theme               ===
+# =====================================
+
+# Feel free to NOT use this variables at all (remove, rename)
+# this are named colors, just for convenience
+color_orange="colour166" # 208, 166
+color_purple="colour134" # 135, 134
+color_green="colour076" # 070
+color_blue="colour39"
+color_yellow="colour220"
+color_red="colour160"
+color_black="colour232"
+color_white="white" # 015
+
+# This is a theme CONTRACT, you are required to define variables below
+# Change values, but not remove/rename variables itself
+color_dark="$color_black"
+color_light="$color_white"
+color_session_text="$color_blue"
+color_status_text="colour245"
+color_main="$color_orange"
+color_secondary="$color_purple"
+color_level_ok="$color_green"
+color_level_warn="$color_yellow"
+color_level_stress="$color_red"
+color_window_off_indicator="colour088"
+color_window_off_status_bg="colour238"
+color_window_off_status_current_bg="colour254"
+
+# =====================================
+# ===    Appearence and status bar  ===
+# ======================================
+
+set -g mode-style "fg=default,bg=$color_main"
+
+# command line style
+set -g message-style "fg=$color_main,bg=$color_dark"
+
+# status line style
+set -g status-style "fg=$color_status_text,bg=$color_dark"
+
+# window segments in status line
+set -g window-status-separator ""
+separator_powerline_left=""
+separator_powerline_right=""
+
+# setw -g window-status-style "fg=$color_status_text,bg=$color_dark"
+setw -g window-status-format " #I:#W "
+setw -g window-status-current-style "fg=$color_light,bold,bg=$color_main"
+setw -g window-status-current-format "#[fg=$color_dark,bg=$color_main]$separator_powerline_right#[default] #I:#W# #[fg=$color_main,bg=$color_dark]$separator_powerline_right#[default]"
+
+# when window has monitoring notification
+setw -g window-status-activity-style "fg=$color_main"
+
+# outline for active pane
+setw -g pane-active-border-style "fg=$color_main"
+
+# general status bar settings
+set -g status on
+set -g status-interval 5
+set -g status-position top
+set -g status-justify left
+set -g status-right-length 100
+
+# define widgets we're going to use in status bar
+# note, that this is not the complete list, some of them are loaded from plugins
+wg_session="#[fg=$color_session_text] #S #[default]"
+wg_battery="#{battery_status_fg} #{battery_icon} #{battery_percentage}"
+wg_date="#[fg=$color_secondary]%h %d %H:%M#[default]"
+wg_user_host="#[fg=$color_secondary]#(whoami)#[default]@#H"
+wg_is_zoomed="#[fg=$color_dark,bg=$color_secondary]#{?window_zoomed_flag,[Z],}#[default]"
+# TODO: highlighted for nested local session as well
+wg_is_keys_off="#[fg=$color_light,bg=$color_window_off_indicator]#([ $(tmux show-option -qv key-table) = 'off' ] && echo 'OFF')#[default]"
+
+set -g status-left "$wg_session"
+set -g status-right "#{prefix_highlight} $wg_is_keys_off $wg_is_zoomed | $wg_user_host | $wg_date $wg_battery #{online_status}"
+
+# online and offline icon for tmux-online-status
+set -g @online_icon "#[fg=$color_level_ok]●#[default]"
+set -g @offline_icon "#[fg=$color_level_stress]●#[default]"
+
+# Configure view templates for tmux-plugin-sysstat "MEM" and "CPU" widget
+set -g @sysstat_mem_view_tmpl 'MEM:#[fg=#{mem.color}]#{mem.pused}#[default] #{mem.used}'
+
+# Configure colors for tmux-plugin-sysstat "MEM" and "CPU" widget
+set -g @sysstat_cpu_color_low "$color_level_ok"
+set -g @sysstat_cpu_color_medium "$color_level_warn"
+set -g @sysstat_cpu_color_stress "$color_level_stress"
+
+set -g @sysstat_mem_color_low "$color_level_ok"
+set -g @sysstat_mem_color_medium "$color_level_warn"
+set -g @sysstat_mem_color_stress "$color_level_stress"
+
+set -g @sysstat_swap_color_low "$color_level_ok"
+set -g @sysstat_swap_color_medium "$color_level_warn"
+set -g @sysstat_swap_color_stress "$color_level_stress"
+
+
+# Configure tmux-battery widget colors
+set -g @batt_color_full_charge "#[fg=$color_level_ok]"
+set -g @batt_color_high_charge "#[fg=$color_level_ok]"
+set -g @batt_color_medium_charge "#[fg=$color_level_warn]"
+set -g @batt_color_low_charge "#[fg=$color_level_stress]"
+
+# Configure tmux-prefix-highlight colors
+set -g @prefix_highlight_output_prefix '['
+set -g @prefix_highlight_output_suffix ']'
+set -g @prefix_highlight_fg "$color_dark"
+set -g @prefix_highlight_bg "$color_secondary"
+set -g @prefix_highlight_show_copy_mode 'on'
+set -g @prefix_highlight_copy_mode_attr "fg=$color_dark,bg=$color_secondary"
+
+
+# =====================================
+# ===        Renew environment      ===
+# =====================================
+set -g update-environment \
+  "DISPLAY\
+  SSH_ASKPASS\
+  SSH_AUTH_SOCK\
+  SSH_AGENT_PID\
+  SSH_CONNECTION\
+  SSH_TTY\
+  WINDOWID\
+  XAUTHORITY"
+
+bind '$' run "~/.tmux/renew_env.sh"
+
+
+# ============================
+# ===       Plugins        ===
+# ============================
+set -g @plugin 'tmux-plugins/tpm'
+# set -g @plugin 'tmux-plugins/tmux-battery'
+set -g @plugin 'tmux-plugins/tmux-prefix-highlight'
+# set -g @plugin 'tmux-plugins/tmux-online-status'
+set -g @plugin 'tmux-plugins/tmux-sidebar'
+set -g @plugin 'tmux-plugins/tmux-copycat'
+set -g @plugin 'tmux-plugins/tmux-open'
+# set -g @plugin 'samoshkin/tmux-plugin-sysstat'
+
+# Plugin properties
+set -g @sidebar-tree 't'
+set -g @sidebar-tree-focus 'T'
+set -g @sidebar-tree-command 'tree -C'
+
+# set -g @open-S 'https://www.google.com/search?q='
+
+
+# ==============================================
+# ===   Nesting local and remote sessions     ===
+# ==============================================
+
+# Session is considered to be remote when we ssh into host
+if-shell 'test -n "$SSH_CLIENT"' \
+    'source-file ~/.tmux/tmux.remote.conf'
+
+# We want to have single prefix key "C-a", usable both for local and remote session
+# we don't want to "C-a" + "a" approach either
+# Idea is to turn off all key bindings and prefix handling on local session,
+# so that all keystrokes are passed to inner/remote session
+
+# see: toggle on/off all keybindings · Issue #237 · tmux/tmux - https://github.com/tmux/tmux/issues/237
+
+# Also, change some visual styles when window keys are off
+bind -T root F12  \
+    set prefix None \;\
+    set key-table off \;\
+    set status-style "fg=$color_status_text,bg=$color_window_off_status_bg" \;\
+    set window-status-current-format "#[fg=$color_window_off_status_bg,bg=$color_window_off_status_current_bg]$separator_powerline_right#[default] #I:#W# #[fg=$color_window_off_status_current_bg,bg=$color_window_off_status_bg]$separator_powerline_right#[default]" \;\
+    set window-status-current-style "fg=$color_dark,bold,bg=$color_window_off_status_current_bg" \;\
+    if -F '#{pane_in_mode}' 'send-keys -X cancel' \;\
+    refresh-client -S \;\
+
+bind -T off F12 \
+  set -u prefix \;\
+  set -u key-table \;\
+  set -u status-style \;\
+  set -u window-status-current-style \;\
+  set -u window-status-current-format \;\
+  refresh-client -S
+
+# Run all plugins' scripts
+run '~/.tmux/plugins/tpm/tpm'

tmux/tmux.remote.conf

@@ -0,0 +1,10 @@
+# show status bar at bottom for remote session, 
+# so it do not stack together with local session's one
+set -g status-position bottom
+
+# Set port of SSH remote tunnel, where tmux will pipe buffers to transfer on local machine for copy
+set -g @copy_backend_remote_tunnel_port 11988
+
+# In remote mode we don't show "clock" and "battery status" widgets
+set -g status-left "$wg_session"
+set -g status-right "#{prefix_highlight} $wg_is_keys_off $wg_is_zoomed #{sysstat_cpu} | #{sysstat_mem} | #{sysstat_loadavg} | $wg_user_host | #{online_status}"

tmux/yank.sh

@@ -0,0 +1,68 @@
+#!/usr/bin/env bash
+
+set -eu
+
+is_app_installed() {
+  type "$1" &>/dev/null
+}
+
+# get data either form stdin or from file
+buf=$(cat "$@")
+
+copy_backend_remote_tunnel_port=$(tmux show-option -gvq "@copy_backend_remote_tunnel_port")
+copy_use_osc52_fallback=$(tmux show-option -gvq "@copy_use_osc52_fallback")
+
+# Resolve copy backend: pbcopy (OSX), reattach-to-user-namespace (OSX), xclip/xsel (Linux)
+copy_backend=""
+if is_app_installed pbcopy; then
+  copy_backend="pbcopy"
+elif is_app_installed reattach-to-user-namespace; then
+  copy_backend="reattach-to-user-namespace pbcopy"
+elif [ -n "${DISPLAY-}" ] && is_app_installed xsel; then
+  copy_backend="xsel -i --clipboard"
+elif [ -n "${DISPLAY-}" ] && is_app_installed xclip; then
+  copy_backend="xclip -i -f -selection primary | xclip -i -selection clipboard"
+elif [ -n "${copy_backend_remote_tunnel_port-}" ] \
+    && (netstat -f inet -nl 2>/dev/null || netstat -4 -nl 2>/dev/null) \
+      | grep -q "[.:]$copy_backend_remote_tunnel_port"; then
+  copy_backend="nc localhost $copy_backend_remote_tunnel_port"
+fi
+
+# if copy backend is resolved, copy and exit
+if [ -n "$copy_backend" ]; then
+  printf "%s" "$buf" | eval "$copy_backend"
+  exit;
+fi
+
+
+# If no copy backends were eligible, decide to fallback to OSC 52 escape sequences
+# Note, most terminals do not handle OSC
+if [ "$copy_use_osc52_fallback" == "off" ]; then
+  exit;
+fi
+
+# Copy via OSC 52 ANSI escape sequence to controlling terminal
+buflen=$( printf %s "$buf" | wc -c )
+
+# https://sunaku.github.io/tmux-yank-osc52.html
+# The maximum length of an OSC 52 escape sequence is 100_000 bytes, of which
+# 7 bytes are occupied by a "\033]52;c;" header, 1 byte by a "\a" footer, and
+# 99_992 bytes by the base64-encoded result of 74_994 bytes of copyable text
+maxlen=74994 
+
+# warn if exceeds maxlen
+if [ "$buflen" -gt "$maxlen" ]; then
+  printf "input is %d bytes too long" "$(( buflen - maxlen ))" >&2
+fi
+
+# build up OSC 52 ANSI escape sequence
+esc="\033]52;c;$( printf %s "$buf" | head -c $maxlen | base64 | tr -d '\r\n' )\a"
+esc="\033Ptmux;\033$esc\033\\"
+
+# resolve target terminal to send escape sequence
+# if we are on remote machine, send directly to SSH_TTY to transport escape sequence
+# to terminal on local machine, so data lands in clipboard on our local machine
+pane_active_tty=$(tmux list-panes -F "#{pane_active} #{pane_tty}" | awk '$1=="1" { print $2 }')
+target_tty="${SSH_TTY:-$pane_active_tty}"
+
+printf "$esc" > "$target_tty"