added aliases and functions

alias/bash.aliases

@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Collection of some useful bash-aliases
+
+# ls
+alias ll='ls -lahF --color=auto'
+alias la='ls -Ah --color=auto'
+alias l='ls -CF --color=auto'
+
+# colorized output
+alias ip='ip -c'
+
+# mtr force curses interface if a graphical interface is present
+alias mtr='mtr -t'
+
+# less always with "ignore case". Alternatively, "LESS='-i'" can be used, but this breaks colored output in git-tools
+alias less='less -i'
+
+# ubuntu sysupgrade
+alias aptup='sudo apt update && sudo apt upgrade && sudo apt autoremove'
+
+# resolve own external ip
+alias extip='dig +short myip.opendns.com @resolver1.opendns.com'
+
+# lvresize including resize of supported FS in one go
+alias lvrr='lvresize -r'
+
+# without localization for readablity
+alias free='LANG=c free'
+alias man='LANG=c man'
+
+# nicer view of mountpoints
+alias nicemount='mount -t "$(grep -v '^nodev' /proc/filesystems | cut -f2 | paste -s -d ,)"'
+
+# weather, does use geo-locate for approximation, otherwise append /city if incorrectly guessed
+alias wetter='curl -s https://wttr.in/'
+
+
+#############################################
+
+# Collection of bash functions. 
+# $1, $2, $n are beeing set on time of sourcing, so they cannot be used in aliases, but in functions
+
+# attach strace to already running PID
+function latetrace { sudo strace -p $1 -e trace=write -e write=1,2; }
+export -f latetrace
+
+# topten history basecommands
+function topten { history | awk '{ print $2 }' | sort | uniq -c | sort -rn | head  ; }
+export -f topten
+
+# prints wifi SSID if connected. (needs to be reworked)
+function showwifi { awk -F= '/^(psk|id)/{print $2}' /etc/NetworkManager/system-connections/"$(iwgetid -r)"; }
+export -f showwifi
+