.shrc

# ------  get host info  -------------{{{
# Get hostname and OS
HNAME=`hostname -s`
UNAME=`uname`
#}}}

# ------  export variables  ----------{{{
# Vim
export EDITOR=vim
# Git
export GIT_EDITOR=$EDITOR
export GIT_AUTHOR_NAME='Claude Becker'
export GIT_AUTHOR_EMAIL='becker@phys.ethz.ch'
export GIT_COMMITTER_NAME=$GIT_AUTHOR_NAME
export GIT_COMMITTER_EMAIL=$GIT_AUTHOR_EMAIL
# MacPorts
#export PATH=/opt/local/bin:/opt/local/sbin:$PATH
#export MANPATH=/opt/local/share/man:$MANPATH
# Scripts
export PATH=~/Scripts:/opt/homebrew/bin:$PATH
# gnu screen sockets directory
export SCREENDIR=$HOME/.sessions
# path for cd commands
#export CDPATH=.:$HOME
# locale setting
export LANG=en_US.UTF-8
#export LC_ALL=en_US.UTF-8
# grep options
export GREP_COLORS='ms=01;31:mc=01;31:sl=:cx=:fn=33:ln=32:bn=32:se=36'
# ISG bin path on Linux
if [[ "$UNAME" == "Linux" ]]; then
    export PATH=/home/isg/bin:$PATH
fi
# Pipenv
export PIPENV_VENV_IN_PROJECT=1
# Bat
# curl -o ~/.config/bat/themes/tokyonight_night.tmTheme https://raw.githubusercontent.com/folke/tokyonight.nvim/refs/heads/main/extras/sublime/tokyonight_night.tmTheme
export BAT_THEME='tokyonight_night'
# less options
export LESS='--ignore-case --jump-target=.5'
#}}}

# ------  alias commands  ------------{{{
alias grep='grep --color=auto'
alias ll='ls -hlF'
alias rebash='source ~/.bash_profile'
alias gvimtab='gvim --remote-tab-silent'
alias myrsync='rsync -rLptgoDvzuhX --rsync-path=/opt/local/bin/rsync --exclude ".DS_Store" --exclude ".*.swp" --delete'
alias rbenv_init='export PATH="$HOME/.rbenv/bin:$PATH";eval "$(rbenv init -)";export PATH="./bin:$PATH";unalias rbenv_init'
alias exa='exa -l --git --color-scale --group'
alias rg='rg -S --colors "line:fg:yellow" --colors "path:fg:green"'
alias ncdu='ncdu --color dark'
alias ccat='bat -pp'
alias tree='tree -F -I ".git|.venv" --hyperlink'

# use colordiff if it exists
if [ $(which colordiff) ]; then
    alias diff='colordiff'
fi

# use gnu sort if it exists
if [ $(which gsort) ]; then
    alias sort='gsort'
fi
#}}}

# ------  history hacks  -------------{{{
# Use common history file for bash and zsh
export HISTFILE=$HOME/.bash_history
# Let history ignore certain commands
#  - ignoreboth = ignorespace:ignoredups
#  - ignorespace = ignore cmds starting with space
#  - ignoredups = ignore sequential duplicate cmds
export HISTCONTROL=ignoreboth
# Number of commands to keep in history
export HISTFILESIZE=10000
export SAVEHIST=$HISTFILESIZE
# Number of commands to keep in history of current session
export HISTSIZE=10000
# Rem: history is read/written when logging in/out. To read manually:"history -n", to write "history -a". With the following, this is done for each command entered.
#export PROMPT_COMMAND="history -n; history -a"
#}}}

# ------  colorful ls  ---------------{{{
# Colors using dir_colors for gls (macports:coreutils)
# add --hide=*~ to hide files ending in ~ (overriden by -a or -A)
# alternatively use -B which always hides *~ files
if [[ "$UNAME" == "Darwin" ]]; then
    # use gnu ls if it exists
    if [ $(which gls) ]; then
        eval `gdircolors ~/.dir_colors`
        alias ls='gls --color'
    else
    # else use lscolors (cf man ls)
        export CLICOLOR=true
        export LSCOLORS=gxdxcxcxbxegedbxbxdxdx
    fi
fi
if [[ "$UNAME" == "Linux" ]]; then
    eval `dircolors -b ~/.dir_colors`
    alias ls='ls --color'
fi
#}}}

# ------  colorful manpages  ---------{{{
# Attribute:    # 00=none 01=bold 04=underline 05=blink 07=reverse 08=concealed
# Text:         # 30=black 31=red 32=green 33=yellow 34=blue 35=magenta 36=cyan 37=white
# Background:   # 40=black 41=red 42=green 43=yellow 44=blue 45=magenta 46=cyan 47=white
export LESS_TERMCAP_mb=$'\E[01;31m'     # blinking begin
export LESS_TERMCAP_md=$'\E[01;33m'     # bold begin
export LESS_TERMCAP_me=$'\E[0m'         # blinking end
export LESS_TERMCAP_se=$'\E[0m'         # standout end
export LESS_TERMCAP_so=$'\E[01;44;33m'  # standout begin
export LESS_TERMCAP_ue=$'\E[0m'         # underline end
export LESS_TERMCAP_us=$'\E[04;32m'     # underline begin
#}}}

# ------  custom functions  ----------{{{

# ccat: colorized cat using pygments {{{
#ccat()
#{
#    for iarg in $@
#    do
#        ext=${iarg##*.}
#        # force md lexer on .markdown files
#        if [ $ext == 'markdown' ]; then
#            pygmentize -O "style=native" -f console256 -l md $iarg
#        else
#            pygmentize -O "style=native" -f console256 -g $iarg
#        fi
#    done
#}
#}}}

# pyclean: delete __pycache__ and *.pyc files {{{
pyclean()
{
    find . \( -name '__pycache__' -o -name '*.pyc' \) -not -path './.venv/*' -delete
}
#}}}

# mitogen: set env variables to enable mitogen in ansible {{{
#mitogen()
#{
    #export ANSIBLE_STRATEGY_PLUGINS=/usr/local/lib/python3.9/site-packages/ansible_mitogen/plugins/strategy
    #export ANSIBLE_STRATEGY=mitogen_linear
#}
#}}}

# gvimscp: open remote files using bash tab completion {{{
gvimscp()
{
    if [[ -z $1 ]]; then
        echo "usage: gvimscp [[user@]host1:]file1 ... [[user@]host2:]file2"
        return
    fi
    declare -a targs=()
    for iarg in $@
    do
        # adapt syntax for vim
        targ="scp://$(echo $iarg | sed -e 's@:/@//@' | sed -e 's@:@/@')"
        targs=("${targs[@]}" $targ)
    done
    gvim ${targs[@]}
}
#}}}

# manv, mangv, mans: manpages hacks {{{
# Open manpage in vim/gvim
manv()
{
    man $* | col -bx | vim -c ":set ft=man" -R -;
}
mangv()
{
    man $* | col -bx | gvim -c ":set ft=man" -R -;
}

# Open perldoc in gvim
perldocgv()
{
    perldoc $* | col -bx | gvim -c ":set ft=man" -R -;
}

# Convert man to ps and open in Skim
mans()
{
    man -t "${1}"| open -f -a Skim
}

# Open all man pages in vim
#export MANPAGER='col -bx | vim -c ":set ft=man" -R -'
#}}}

# tcol: set iTerm terminal color {{{
set_term_color()
{
    local HEX_FG=$1
    local HEX_BG=$2
    local TRANSPARENCY=$3

    local FG_R=`echo $HEX_FG | sed 's/../0x&,/g' | /usr/bin/awk -F "," '{printf("%d",$1 * 257)}'`
    local FG_G=`echo $HEX_FG | sed 's/../0x&,/g' | /usr/bin/awk -F "," '{printf("%d",$2 * 257)}'`
    local FG_B=`echo $HEX_FG | sed 's/../0x&,/g' | /usr/bin/awk -F "," '{printf("%d",$3 * 257)}'`
    local BG_R=`echo $HEX_BG | sed 's/../0x&,/g' | /usr/bin/awk -F "," '{printf("%d",$1 * 257)}'`
    local BG_G=`echo $HEX_BG | sed 's/../0x&,/g' | /usr/bin/awk -F "," '{printf("%d",$2 * 257)}'`
    local BG_B=`echo $HEX_BG | sed 's/../0x&,/g' | /usr/bin/awk -F "," '{printf("%d",$3 * 257)}'`

    /usr/bin/osascript <<EOF
    tell application "iTerm"
        tell current session of first window
            set foreground color to {$FG_R, $FG_G, $FG_B}
            set background color to {$BG_R, $BG_G, $BG_B}
            set transparency to "$TRANSPARENCY"
        end tell
    end tell
EOF
}

tcol()
{
    case $1 in
        R | r)  set_term_color ffffff 1d0202 0.11   ;;
        G | g)  set_term_color ffffff 001303 0.11   ;;
        B | b)  set_term_color ffffff 0a0f24 0.11   ;;
        K | k)  set_term_color ffffff 000000 0.11   ;;
        *)  set_term_color ffffff 000000 0.11
    esac
}
#}}}

# extract: unpack various types of archives {{{
extract()
{
    if [ -f $1 ] ; then
        case $1 in
            *.zip)  unzip $1    ;;
            *.rar)  unrar e $1  ;;
            *.tar)  tar xf $1   ;;
            *.tar.bz2)  tar xjf $1  ;;
            *.tar.gz)   tar xzf $1  ;;
            *.tbz2) tar xjf $1  ;;
            *.tgz)  tar xzf $1  ;;
            *.bz2)  bunzip2 $1  ;;
            *.gz)   gunzip $1   ;;
            *.Z)    uncompress $1   ;;
            *)  echo "Unrecognized archive type"
        esac
    else
        echo "'$1' is not a valid file"
    fi
}
#}}}

# cd: hack cd to allow more dots {{{
cd () {
  if   [[ "x$*" == "x..." ]]; then
    cd ../..
  elif [[ "x$*" == "x...." ]]; then
    cd ../../..
  elif [[ "x$*" == "x....." ]]; then
    cd ../../..
  elif [[ "x$*" == "x......" ]]; then
    cd ../../../..
  else
    builtin cd "$@"
  fi
}
#}}}

# cdf: change to folder opened in the frontmost Finder window {{{
cdf ()
{
    currFolderPath=$(osascript <<"    EOT"
        tell application "Finder"
            try
                set currFolder to (folder of the front window as alias)
            on error
                set currFolder to (path to desktop folder as alias)
            end try
            POSIX path of currFolder
        end tell
    EOT
    )
    echo "--> $currFolderPath"
    cd "$currFolderPath"
}
#}}}

# tab: open new tab in current path {{{
# source: oh-my-zsh plugin osx
tab()
{
  local command="cd \\\"$PWD\\\""
  (( $# > 0 )) && command="${command}; $*"

  the_app=$(
    osascript 2>/dev/null <<EOF
      tell application "System Events"
        name of first item of (every process whose frontmost is true)
      end tell
EOF
  )

  [[ "$the_app" == 'Terminal' ]] && {
    osascript 2>/dev/null <<EOF
      tell application "System Events"
        tell process "Terminal" to keystroke "t" using command down
        tell application "Terminal" to do script "${command}" in front window
      end tell
EOF
  }

  [[ "$the_app" == 'iTerm' ]] && {
    osascript 2>/dev/null <<EOF
      tell application "iTerm"
        set current_terminal to current terminal
        tell current_terminal
          launch session "Default Session"
          set current_session to current session
          tell current_session
            write text "${command}"
          end tell
        end tell
      end tell
EOF
  }
}
#}}}

# settitle: set terminal title {{{
settitle()
{
    if [[ $# -ne 0 ]]; then
        echo -ne "\033]0;${*}\007"
    else
        echo -ne "\033]0;${USER}@`hostname -s`\007"
    fi
}

# Set tab title to hostname (without domain) + command running (not compatible with NEW_PWD)
#export PROMPT_COMMAND='echo -ne "\033]0;${HOSTNAME%%.*}:\007"'
#}}}
#}}}

# ------  Vim Modeline  --------------{{{
# vim: set foldmethod=marker ft=sh:
#}}}