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156 lines
4.0 KiB
156 lines
4.0 KiB
#!/bin/bash
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##################################################
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# .functions
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# ------------
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# Based on the amazing work of Jess Frazelle
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#
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# :author: Levi Olson
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# :date: 1 Feb 2018
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# :version: 0.0.1
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##################################################
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# Simple calculator
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calc() {
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local result=""
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result="$(printf "scale=10;%s\\n" "$*" | bc --mathlib | tr -d '\\\n')"
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# └─ default (when `--mathlib` is used) is 20
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if [[ "$result" == *.* ]]; then
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# improve the output for decimal numbers
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# add "0" for cases like ".5"
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# add "0" for cases like "-.5"
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# remove trailing zeros
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printf "%s" "$result" |
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sed -e 's/^\./0./' \
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-e 's/^-\./-0./' \
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-e 's/0*$//;s/\.$//'
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else
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printf "%s" "$result"
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fi
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printf "\\n"
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}
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# mkdir, cd into it
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mkcd() {
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mkdir -p "$@"
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cd "$1"
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}
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# save path on cd
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cd() {
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builtin cd $@
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pwd > ~/.last_dir
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}
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# Syntax-highlight JSON strings or files
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# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
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json() {
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if [ -t 0 ]; then # argument
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python -mjson.tool <<< "$*" | pygmentize -l javascript
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else # pipe
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python -mjson.tool | pygmentize -l javascript
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fi
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}
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# Call from a local repo to open the repository on github/bitbucket in browser
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# Modified version of https://github.com/zeke/ghwd
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repo() {
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# Figure out github repo base URL
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local base_url
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base_url=$(git config --get remote.origin.url)
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base_url=${base_url%\.git} # remove .git from end of string
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# Fix git@github.com: URLs
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base_url=${base_url//git@github\.com:/https:\/\/github\.com\/}
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# Fix git://github.com URLS
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base_url=${base_url//git:\/\/github\.com/https:\/\/github\.com\/}
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# Fix git@bitbucket.org: URLs
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base_url=${base_url//git@bitbucket.org:/https:\/\/bitbucket\.org\/}
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# Fix git@gitlab.com: URLs
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base_url=${base_url//git@gitlab\.com:/https:\/\/gitlab\.com\/}
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# Validate that this folder is a git folder
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if ! git branch 2>/dev/null 1>&2 ; then
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echo "Not a git repo!"
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exit $?
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fi
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# Find current directory relative to .git parent
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full_path=$(pwd)
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git_base_path=$(cd "./$(git rev-parse --show-cdup)" || exit 1; pwd)
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relative_path=${full_path#$git_base_path} # remove leading git_base_path from working directory
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# If filename argument is present, append it
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if [ "$1" ]; then
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relative_path="$relative_path/$1"
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fi
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# Figure out current git branch
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# git_where=$(command git symbolic-ref -q HEAD || command git name-rev --name-only --no-undefined --always HEAD) 2>/dev/null
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git_where=$(command git name-rev --name-only --no-undefined --always HEAD) 2>/dev/null
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# Remove cruft from branchname
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branch=${git_where#refs\/heads\/}
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[[ $base_url == *bitbucket* ]] && tree="src" || tree="tree"
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url="$base_url/$tree/$branch$relative_path"
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echo "Calling $(type open) for $url"
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open "$url" &> /dev/null || (echo "Using $(type open) to open URL failed." && exit 1);
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}
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# Get colors in manual pages
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man() {
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env \
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LESS_TERMCAP_mb="$(printf '\e[1;31m')" \
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LESS_TERMCAP_md="$(printf '\e[1;31m')" \
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LESS_TERMCAP_me="$(printf '\e[0m')" \
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LESS_TERMCAP_se="$(printf '\e[0m')" \
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LESS_TERMCAP_so="$(printf '\e[1;44;33m')" \
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LESS_TERMCAP_ue="$(printf '\e[0m')" \
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LESS_TERMCAP_us="$(printf '\e[1;32m')" \
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man "$@"
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}
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# get dbus session
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dbs() {
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local t=$1
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if [[ -z "$t" ]]; then
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local t="session"
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fi
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dbus-send --$t --dest=org.freedesktop.DBus \
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--type=method_call --print-reply \
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/org/freedesktop/DBus org.freedesktop.DBus.ListNames
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}
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# get the name of a x window
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xname(){
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local window_id=$1
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if [[ -z $window_id ]]; then
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echo "Please specifiy a window id, you find this with 'xwininfo'"
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return 1
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fi
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local match_string='".*"'
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local match_qstring='"[^"\\]*(\\.[^"\\]*)*"' # NOTE: Adds 1 backreference
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# get the name
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xprop -id "$window_id" | \
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sed -nr \
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-e "s/^WM_CLASS\\(STRING\\) = ($match_qstring), ($match_qstring)$/instance=\\1\\nclass=\\3/p" \
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-e "s/^WM_WINDOW_ROLE\\(STRING\\) = ($match_qstring)$/window_role=\\1/p" \
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-e "/^WM_NAME\\(STRING\\) = ($match_string)$/{s//title=\\1/; h}" \
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-e "/^_NET_WM_NAME\\(UTF8_STRING\\) = ($match_qstring)$/{s//title=\\1/; h}" \
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-e "\${g; p}"
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}
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