#! bash
+
+
+##################
+# Terminal setup #
+##################
+
# Check for unsupported TERM variable
if ! tput init &> /dev/null; then
echo "Warning! TERM=$TERM unsupported, using TERM=xterm"
export TERM=xterm
fi
+# Disable CTRL-s / CTRL-q
+stty -ixon
+
+# Sets colour scheme in apps like Vim
+export COLORFGBG="15;0"
+
+
+#############
+# Fancy PS1 #
+#############
-# Fancy PS1 with revision control status for git, hg, svn
+# Revision control status for git, hg, svn
[ -r /usr/share/git/completion/git-prompt.sh ] && source /usr/share/git/completion/git-prompt.sh
function my_git_ps1 {
echo -n " ($s)"
}
-if [ -z "$debian_chroot" -a -r /etc/debian_chroot ]; then
- debian_chroot=$(cat /etc/debian_chroot)
-fi
-PS1='${debian_chroot:+($debian_chroot)}'
-PS1="$PS1"'\[\033[00;31m\]\u@\h\[\033[00m\]:\[\033[00;34m\]\w\[\033[00m\]'
-PS1="$PS1"'\[\033[00;36m\]$(my_git_ps1 ; my_hg_ps1 ; my_svn_ps1)\[\033[00m\]'
+# Two line prompt
+
+PS1=''
+PS1="$PS1"'\[\033[01;31m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]'
+PS1="$PS1"'\[\033[01;36m\]$(my_git_ps1 ; my_hg_ps1 ; my_svn_ps1)\[\033[00m\]'
PS1="$PS1"'\n\$ '
-# Display return codes on error
+################
+# xterm titles #
+################
+
+# hostname:workingdir
+DISPLAY_TITLE_COMMAND='echo -ne "\033]0;$(hostname| cut -d. -f1):${PWD/$HOME/~}\007"'
+
+if [[ "$TERM" =~ ^xterm ]]; then
+ PROMPT_COMMAND="$DISPLAY_TITLE_COMMAND"
+fi
+
+if [[ "$TERM" =~ ^screen ]]; then
+ PROMPT_COMMAND="${DISPLAY_TITLE_COMMAND}; echo -ne '\033k\033\\'"
+fi
+
+
+
+#################################
+# Display return codes on error #
+#################################
+
function print_exit_code {
_exit_msg="\033[01;33mexit code: $?\033[00m"
if [ -z "${BASH_SOURCE[1]}" ]; then
-# ls colours
-eval $(TERM=xterm dircolors 2> /dev/null)
+################
+# bash options #
+################
-if [ "${DARKTERM:-1}" -eq 1 ]; then
+# Bash should check the terminal size after every command terminates
+shopt -s checkwinsize
- # Sets colour scheme in apps like Vim
- export COLORFGBG="15;0"
+# Don't attempt to tab-complete an empty line
+shopt -s no_empty_cmd_completion
- # Bold ls colours
- LS_COLORS="$(echo "${LS_COLORS}" | sed 's/00;/01;/g')"
- LSCOLORS="ExFxCxDxBxEGEDABAGACAD" # BSD ls
- PS1="$(echo "${PS1}" | sed 's/00;/01;/g')"
+# Prevent overwriting existing files on stdout redirection
+set -o noclobber
-else
+# Better history
+shopt -s histappend
+shopt -s cmdhist
+export HISTCONTROL="erasedups:ignoredups"
+export HISTSIZE="100000"
+export HISTTIMEFORMAT="%F %T "
- # Sets colour scheme in apps like Vim
- export COLORFGBG="0;15"
- # Unbold ls colours
- LS_COLORS="$(echo "${LS_COLORS}" | sed 's/01;/00;/g')"
- LSCOLORS="exfxcxdxbxegedabagacad" # BSD ls
-fi
+##########################
+# ls aliases and colours #
+##########################
-# xterm titlebar displays 'hostname:workingdir'
-if tput hs || tput tsl &> /dev/null; then
- PROMPT_COMMAND='tput tsl; echo -n "$(hostname| cut -d. -f1):${PWD/$HOME/~}"; tput fsl;'
-fi
+# GNU ls colours
+eval $(TERM=xterm dircolors 2> /dev/null)
-# screen window displays current command
-case "${TERM}" in
-screen*)
- PROMPT_COMMAND="$PROMPT_COMMAND echo -ne '\033k\033\\'"
- ;;
-esac
+# BSD ls colours
+export LSCOLORS="ExFxCxDxBxEGEDABAGACAD"
-# Useful aliases
-alias ls='ls --color=auto -v'
+# Lets find the ls
+if ls --color=auto -v &> /dev/null; then
+ alias ls='ls --color=auto -v'
+elif gls --color=auto -v &> /dev/null; then
+ alias ls='gls --color=auto -v'
+elif ls -G &> /dev/null; then
+ alias ls='ls -G'
+else
+ alias ls='ls -F'
+fi
alias ll='ls -hlF'
alias la='ls -ha'
alias l='ls -halF'
+
+
+
+##############
+# ps aliases #
+##############
+
+alias _psresources='ps -wAo pid,user,%cpu,%mem,stat,start,time,args'
+if [ "$(uname)" = "Linux" ]; then
+ alias pscpu='_psresources --sort -%cpu|less -S'
+ alias psmem='_psresources --sort -%mem|less -S'
+ alias pstree='ps --forest -weo pid,user:16,args --sort start_time|less -S'
+ alias pstime='ps -wAo pid,user,lstart,args --sort start_time|less -S'
+else
+ alias pscpu='_psresources -r|less -S'
+ alias psmem='_psresources -m|less -S'
+ alias pstime='ps -wAo pid,user,lstart,args|less -S'
+fi
+
+
+##################
+# Useful aliases #
+##################
+
alias f='find . -iname'
alias webshare='python3 -mhttp.server'
alias rm='rm -i'
alias less='less -R'
-alias grep='grep --color=auto --exclude "*.svn-base"'
+if echo x | grep -q --color=auto x &> /dev/null; then
+ alias grep='grep --color=auto'
+fi
alias scp='scp -o ControlPath=none'
alias bc='bc -ql'
alias watch='watch -n1'
alias sudo='sudo ' # ability to use aliases with sudo
alias sudosu='sudo su -l -s /bin/bash'
-alias _psresources='ps -weo pid,user:16,%cpu,%mem,stat,start_time,bsdtime,args'
-alias pscpu='_psresources --sort -%cpu|less -S'
-alias psmem='_psresources --sort -%mem|less -S'
-alias pstree='ps --forest -weo pid,user:16,args --sort start_time|less -S'
-alias pstime='ps -weo pid,user:16,lstart,args --sort start_time|less -S'
-
+alias pbcopy='xsel --clipboard --input'
+alias pbcopym='xsel --input'
+alias pbpaste='xsel --clipboard --output'
+alias pbpastem='xsel --output'
# Super man!
# Colourful headings
# Terminal title
function man {
- tput tsl; echo "man $@"; tput fsl
+ echo -ne "\033]0;man $@\007"
env \
LESS_TERMCAP_md=$'\E[01;38;5;74m' \
cd "${1}"
}
-# Usage: vimf somefile
+# Usage: editf somefile
# Does a recursive search of the current directory for somefile, then edits it
-function vimf {
- find . -iname "${1}" -exec vim '{}' +
+function editf {
+ find . -iname "${1}" -exec $EDITORBG '{}' +
+}
+
+# Usage: edit somefile [otherfiles ...]
+function edit {
+ $EDITORBG "$@"
}
# Sets the nice and ionice priorities for the current shell to the lowest values
# SSH to an unknown host and print the new known_hosts entry
function ssh_new {
local new_known_hosts_file="$(mktemp)"
- ssh -o UserKnownHostsFile="$new_known_hosts_file" "$1" echo Connection ok
+ ssh -o UserKnownHostsFile="$new_known_hosts_file" "$@" echo Connection ok
cat "$new_known_hosts_file"
rm -f "$new_known_hosts_file"
}
+# SSH without verifying host key
+function ssh_unsafe {
+ ssh -o StrictHostKeyChecking=no "$@"
+}
-# Bash should check the terminal size after every command terminates
-shopt -s checkwinsize
-
-# Don't attempt to tab-complete an empty line
-shopt -s no_empty_cmd_completion
+###########
+# The end #
+###########
# Local customisations
[ -r "${HOME}/.bash/interactive_local" ] && source "${HOME}/.bash/interactive_local"