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- #
- # Utility Functions and Options
- #
- #
- # Colours
- #
- if (( terminfo[colors] >= 8 )); then
- # ls Colours
- if (( ${+commands[dircolors]} )); then
- # GNU
- (( ! ${+LS_COLORS} )) && if [[ -s ${HOME}/.dir_colors ]]; then
- eval "$(dircolors --sh ${HOME}/.dir_colors)"
- else
- export LS_COLORS='di=1;34:ln=35:so=32:pi=33:ex=31:bd=1;36:cd=1;33:su=30;41:sg=30;46:tw=30;42:ow=30;43'
- fi
- alias ls='ls --group-directories-first --color=auto'
- else
- # BSD
- (( ! ${+CLICOLOR} )) && export CLICOLOR=1
- (( ! ${+LSCOLORS} )) && export LSCOLORS='ExfxcxdxbxGxDxabagacad'
- # stock OpenBSD ls does not support colors at all, but colorls does.
- if [[ ${OSTYPE} == openbsd* && ${+commands[colorls]} -ne 0 ]]; then
- alias ls='colorls'
- fi
- fi
- # grep Colours
- (( ! ${+GREP_COLOR} )) && export GREP_COLOR='37;45' #BSD
- (( ! ${+GREP_COLORS} )) && export GREP_COLORS="mt=${GREP_COLOR}" #GNU
- if [[ ${OSTYPE} == openbsd* ]]; then
- (( ${+commands[ggrep]} )) && alias grep='ggrep --color=auto'
- else
- alias grep='grep --color=auto'
- fi
- # less Colours
- if [[ ${PAGER} == 'less' ]]; then
- (( ! ${+LESS_TERMCAP_mb} )) && export LESS_TERMCAP_mb=$'\E[1;31m' # Begins blinking.
- (( ! ${+LESS_TERMCAP_md} )) && export LESS_TERMCAP_md=$'\E[1;31m' # Begins bold.
- (( ! ${+LESS_TERMCAP_me} )) && export LESS_TERMCAP_me=$'\E[0m' # Ends mode.
- (( ! ${+LESS_TERMCAP_se} )) && export LESS_TERMCAP_se=$'\E[0m' # Ends standout-mode.
- (( ! ${+LESS_TERMCAP_so} )) && export LESS_TERMCAP_so=$'\E[7m' # Begins standout-mode.
- (( ! ${+LESS_TERMCAP_ue} )) && export LESS_TERMCAP_ue=$'\E[0m' # Ends underline.
- (( ! ${+LESS_TERMCAP_us} )) && export LESS_TERMCAP_us=$'\E[1;32m' # Begins underline.
- fi
- fi
- #
- # ls Aliases
- #
- alias ll='ls -lh' # long format and human-readable sizes
- alias l='ll -A' # long format, all files
- [[ -n ${PAGER} ]] && alias lm="l | ${PAGER}" # long format, all files, use pager
- alias lr='ll -R' # long format, recursive
- alias lk='ll -Sr' # long format, largest file size last
- alias lt='ll -tr' # long format, newest modification time last
- alias lc='lt -c' # long format, newest status change (ctime) last
- #
- # File Downloads
- #
- # order of preference: aria2c, axel, wget, curl. This order is derrived from speed based on personal tests.
- if (( ${+commands[aria2c]} )); then
- alias get='aria2c --max-connection-per-server=5 --continue'
- elif (( ${+commands[axel]} )); then
- alias get='axel --num-connections=5 --alternate'
- elif (( ${+commands[wget]} )); then
- alias get='wget --continue --progress=bar --timestamping'
- elif (( ${+commands[curl]} )); then
- alias get='curl --continue-at - --location --progress-bar --remote-name --remote-time'
- fi
- #
- # Resource Usage
- #
- alias df='df -h'
- alias du='du -h'
- #
- # GNU only
- #
- if (( ${+commands[dircolors]} )); then
- alias lx='ll -X' # long format, sort by extension
- # Always wear a condom
- alias chmod='chmod --preserve-root -v'
- alias chown='chown --preserve-root -v'
- fi
- # not aliasing rm -i, but if safe-rm is available, use condom.
- # if safe-rmdir is available, the OS is suse which has its own terrible 'safe-rm' which is not what we want
- if (( ${+commands[safe-rm]} && ! ${+commands[safe-rmdir]} )); then
- alias rm='safe-rm'
- fi
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