bashrc: update config

* Add alias to lock with i3lock
* Add time on prompt
* Add some functions
* Add Buildroot common download dir

bashrc

@@ -16,6 +16,9 @@ alias ls='ls --color=auto'
 alias ll='ls -alF'
 alias la='ls -A'
 
+alias lock='qdbus org.freedesktop.ScreenSaver /ScreenSaver Lock'
+alias lock='import -window root /tmp/screenshot.png && convert /tmp/screenshot.png -blur 0x4 /tmp/screenshot.png && i3lock -i /tmp/screenshot.png'
+
 
 ### Prompt ###
 
@@ -24,7 +27,15 @@ parse_git_branch() {
  git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
 }
 
+# print time
+print_time() {
+ printf "%*s%s\r" "$(tput cols)" "($(date +%H:%M))"
+}
+
+# prompt sans heure
 PS1='\[\033[00;35m\][${debian_chroot:+($debian_chroot)}\u@\h\[\033[00;35m\]:\[\033[00;36m\]\w\[\033[00;35m\]]\[\033[00;31m\]$(parse_git_branch)\n\[\033[00m\]\$ '
+# prompt avec heure
+PS1='\[\033[00;33m\]$(print_time)\[\033[00;35m\][${debian_chroot:+($debian_chroot)}\u@\h\[\033[00;35m\]:\[\033[00;36m\]\w\[\033[00;35m\]]\[\033[00;31m\]$(parse_git_branch)\n\[\033[00m\]\$ '
 
 
 ### Variable ###
@@ -39,10 +50,26 @@ export VISUAL="vim"
 h2d(){
   echo "ibase=16; $@"|bc
 }
+
 d2h(){
   echo "obase=16; $@"|bc
 }
 
+# kill baloo utils
+baloo_clean(){
+  sudo killall baloo_file
+  sudo mv /usr/bin/baloo_file /usr/bin/baloo_file.bak
+  sudo echo '#!/bin/sh' > /usr/bin/baloo_file
+}
+
+# print battery level
+battery(){
+	upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep percentage
+}
+
+
+### Buildroot override ###
+export BR2_DL_DIR=~/BR2_DL_DR
 
 # ********COLOR********
 # Palette foncée