###
###  SECTION:  global settings
###
shopt -s autocd cdspell dirspell checkjobs globstar histappend



###
###  SECTION:  environment
###

#export GIT_AUTHOR_NAME=""
#export GIT_AUTHOR_EMAIL=""
#export GIT_COMMITTER_NAME=""
#export GIT_COMMITTER_EMAIL=""

#export LD_LIBRARY_PATH=""

#export ANSIBLE_CONFIG="$HOME/..."

#export GOPATH="$HOME/..."
#export GOROOT="$HOME/..."

export SHELL="bash"
export PAGER="bat"
export VISUAL="nvim"
export BROWSER="firefox"
export TIME_STYLE=long-iso


###
###  SECTION:  CLI stdlib
###

## Helper functions for bash scripting
err-error() {
  local MSG="$*"
  if [ -z "$MSG" ]; then
    MSG="(error message is missing)"
  fi
  if [ -t 1 ]; then
    printf " [\033[1;31mERROR\033[0m]  \033[1m%s\n\033[0m" "$MSG" >&2
  else
    printf " [ERROR]  %s\n" "$MSG" >&2
  fi
}
err-warn() {
  local MSG="$*"
  if [ -z "$MSG" ]; then
    MSG="(warning message is missing)"
  fi
  if [ -t 1 ]; then
    printf " [\033[1;33mWARN\033[0m]  \033[1m%s\n\033[0m" "$MSG" >&2
  else
    printf " [WARN]  %s\n" "$MSG" >&2
  fi
}
err-log() {
  local MSG="$*"
  if [ -z "$MSG" ]; then
    MSG="(log message is missing)"
  fi
  if [ -t 1 ]; then
    printf ":: \033[1;37m%s\n\033[0m" "$MSG" >&2
  else
    printf ":: %s\n" "$MSG" >&2
  fi
}
out-log() {
  local MSG="$*"
  if [ -z "$MSG" ]; then
    MSG="(log message is missing)"
  fi
  if [ -t 1 ]; then
    printf "\033[1;33m → \033[1;37m%s\n\033[0m" "$MSG"
  else
    printf " → %s\n" "$MSG"
  fi
}
out-pass() {
  if [ -t 1 ]; then
    printf "\033[1;32m ✔️  %s\n\033[0m" "$*";
  else
    printf " ✔️  %s\n" "$*";
  fi
}
out-fail() {
  if [ -t 1 ]; then
    printf "\033[1;31m 🗴  %s\n\033[0m" "$*";
  else
    printf " 🗴  %s\n" "$*";
  fi
}
key-value() {
  if [ -z "$1" ]; then
    err-error "key-value expects a key and value as argument"
    return 1
  fi;
  python3 -c "key='$1'; value='$2'; width=int('$3' or 20); print('{}\033[1;34m{}\033[0m:: \033[1m{}\033[0m'.format(' ' * max(1, width - len(key)), key, value))"
}
step() {
  local VARS_DECL="nr='{:02}'.format(int('$2' or 0)) if '$2' else ''; text='$1'; desc='{}'.format(text) if text else ''; desc=' ' + desc if nr else desc;"
  local REPR="'\033[0;33;49m{}\033[0m ({}{}) \033[0;33;49m{}\033[0m'.format('-' * 8, nr, desc, '-' * (80 - len(nr) - len(desc)))"
  python3 -c "${VARS_DECL} print(${REPR})"
}









###
###  SECTION:  functions
###

up() {
  [ "${1/[^0-9]/}" == "$1" ] && {
    local ups=""
    for i in $(seq 1 "$1"); do
      ups=$ups"../"
   done
   cd "$ups"
  } || echo "usage: up INTEGER"
}
observe() {
  watch -c -n 1 $@
}
wait-for() {
  time "$@" && zenity --info --text="Command finished"
}
my-latest-git-commits() {
   git log --all --no-walk=sorted --author="$GIT_COMMIT_AUTHOR" #--format="%H"
}
alias text-ansi-seqs-remove='sed -r "s/\x1b\[([0-9]{1,2}(;[0-9]{1,2})*)?m//g"'
# search directory of files where some files are zipped
alias zgrep-r='function zgrep-recursive() { find -name \*.gz -print0 | xargs -0 zgrep "$@" ; }; zgrep-recursive'
alias py="python3"
alias ac="source ./venv/bin/activate"

alias ls='ls --color=auto'
alias grep='grep --color=auto'
alias ll='ls -lat'







###
###  SECTION:  shorthands
###

# FUNCTION:  d := disk usage information / directory size
d() {
  df -h
}
# FUNCTION:  e := open file for editing
# I prefer an edit command where additionally the path might be suffixed with a line number like_this:43:
e() {
  if [ -z "$1" ]; then
    err-error "filepath expected as argument"
    return 1
  fi;
  if [ -z "$2" ]; then
    $EDITOR "$1"
  else
    if [ -z "$3" ]; then
      if [[ $2 =~ '^[0-9]+$' ]]; then
        local PARSED=$(perl -e "my \$input = '$@'; if (\$input =~ m/(.*):([0-9]+):.*$/) { print('+', \$2, ' ', \$1) } else { print(\$input) }")
        $EDITOR $PARSED
      else
        $EDITOR "$1" "$2"
      fi
    else
      $EDITOR $@
    fi
  fi;
}
# FUNCTION:  f := find a file by a substring
# find abstraction (search for substring in the basename)
f() {
  if [ -z "$1" ]; then
    err-error "filepath expected as argument"
    return 1
  fi;
  if [ -z "$2" ]; then
    find . -name "*$(echo $1 | sed 's/\*//g' -)*"
  else
    find "$2" -name "*$(echo $1 | sed 's/\*//g' -)*"
  fi;
}
# FUNCTION:  g := search for a substring in text files
#g() {
#  # rg -z --color=always -g '!venv' -g '!*.min.js'
#  if [ -z "$1" ]; then
#    err-error "filepath expected as argument"
#    return 1
#  fi;
#  if [ -z "$2" ]; then
#    grep -rn "$1" .
#  else
#    grep -rn "$1" "$2"
#  fi;
#}
# CHANGED
g() {
  local PATTERN="$1"
  local BASEDIR="$2"
  if [ -z "$BASEDIR" ]; then
    BASEDIR="."
  fi
  rg --colors 'match:fg:blue' --colors 'line:fg:red' --color=always -g "**/*" -g "\!*venv" -g "\!*.log" -g "\!*.depr" -g "\!node_module/**" -g "\!.git/**" "$PATTERN" "$BASEDIR"
}
# FUNCTION:  i := inform me with a text message
i() {
  zenity --info --text "$1"
}
# FUNCTION:  l := list current working directory content
l() {
  pwd
  ls -la $@
}
# FUNCTION:   m := create folder and change to it
m() {
  mkdir -p "$1"
  cd "$1" || return
}
# FUNCTION:  o := open file for viewing or current folder in file explorer
o() {
  QUERY="$1"
  if [ -z "$QUERY" ]; then
    err-error "filepath expected as argument"
    return 1
  fi;

  if [ -d "$QUERY" ]; then
    xdg-open "$QUERY" ;
    return 0;
  fi;

  
  if echo $(file "$QUERY") | grep " text"; then
    if which bat >/dev/null 2>&1 ; then
      # NOTE: bat improves the output representation and can be used instead
      # proposal #1: "v file_to_show.xml 42"
      if [ -z "$2" ]; then
        bat --style full --paging always "$QUERY"
      else
        bat --style full --paging always -H "$2" "$QUERY"
      fi
      ## proposal #2: "v file_to_show.xml:42"
      #local OPT_LINENO_WITH_PATH=$(perl -e "my \$input = '$1'; if (\$input =~ m/(.*):([0-9]+):.*$/) { print(\$1, ' -H ', \$2, ':', \$2) } else { print(\$input) }")
      #bat --style full --paging always "$OPT_LINENO_WITH_PATH"
    else
      less +G "$@"
    fi;
  else
    xdg-open "$QUERY"
  fi
}
# FUNCTION:  t := show file system tree with maxdepth 3
t() {
  DIR="$1"
  if [ -z "$DIR" ]; then
    DIR="."
  fi
  find "$DIR" -maxdepth 3
}






































## Directory shorthands
alias dir-go="$HOME/dev/go/src/github.com/meisterluk"
alias dir-management="$HOME/management-sphinx/source"

## convenience tools
alias pcat="pygmentize -f terminal256 -O style=native -g"
alias rsync="rsync --progress --human-readable"
alias v="$PAGER"

webp2png() {
  local SRC="$1"
  dwebp "$SRC" -o ${$SRC%.*}".png"
}
mem() {
  # https://stackoverflow.com/a/20277787
  if [ -z "$1" ]; then
    echo "provide a process ID as first argument"
    return 1;
  else
    ps -eo rss,pid,euser,args:100 --sort %mem | grep -v grep | grep -i "$1" | awk '{printf \$1/1024 "MB"; \$1=""; print }'
  fi
}
website-backup() {
  URL="$1"
  if [ -z "$URL" ]; then
    echo "provide a URL as first argument"
    return 1;
  else
    wget --mirror --convert-links --adjust-extension --page-requisites --no-parent "$URL";
  fi
}
epdf() {
  echo "Running vim with PDF options"
  vim -b "$1" -c "set statusline+=%o laststatus=2"
}
c() {
  cd "$1" && find . -maxdepth 1 -type d && echo && echo "Current working directory: $PWD"
}
exifsetartist() {
  local ARTIST="$1"
  local INPUT="$2"
  local OUTPUT="$3"

  if [ -z "$ARTIST" || -z "$INPUT" || -z "$OUTPUT" ]; then
    echo "usage: exifsetartist <artist> <input.jpg> <output.jpg>"
    return
  fi
  exif --output="$OUTPUT" --ifd="EXIF" --tag="Artist" --set-value="$ARTIST" "$INPUT"
}
svg2plainsvg() {
  local SRC="$1"
  inkscape "$SRC" --export-text-to-path --export-pdf=/tmp/tmp.pdf
  inkscape -l "${SRC%.*}.plain.svg" /tmp/tmp.pdf
  rm /tmp/tmp.pdf
}
# common unicode symbols
chars() {
  echo " ♡ ♥ ❤ 💕 🧡 💓 ";
  echo " sup: ⁰¹²³⁴⁵⁶⁷⁸⁹ ⁺⁻⁼⁽⁾ ᴬᴮᴰᴱᴳᴴᴵᴶᴷᴸᴹᴺᴼᴾᴿᵀᵁⱽᵂ ";
  echo " sub: ₀₁₂₃₄₅₆₇₈₉ ₊₋₌₍₎ ₐₑₕᵢⱼₖₗₘₙₒₚᵣₛₜᵤᵥₓ ";
  echo " 😀 😁 😂 😄 😅 😆 😃 😇 😉 😎 😊 🙂 😍 😘 😙 😚";
  echo " 😛 😜 😝 🤓 😶 😐 😋 😌 😈 😏 😒 😓 😔 😑 😗 😲 ";
  echo " 😕 😖 😞 😟 🤔 🙃 👍 💩 🖥️  💻 ⌨️  🖊️  ✒️  ✍️  🇦🇹 🇯🇵";
  echo " ½ ¼ ¾ ⅐ ⅑ ⅒ ⅓ ⅔ ⅕ ⅖ ⅗ ⅘ ⅙ ⅚ ⅛ ⅜ ⅝ ⅞ ⅟ ↉ ‰ ‱ © ® ";
  echo " ⟷ ← → ↓ ↑ × ✖ ⋮ … · ・ ÷ - - — ↤ ↦ ↧ ↥ ⟻ ⟼ ";
  echo " ⇔ ⇐ ⇒ ⇓ ⇑ ‖ ⟸ ⟹  ⤆ ⤇ ⇩ ⇧ ⟽  ⟾  ⟺ ";
  echo " ∀ ∃ ∈ ∉ ⊂ ⊆ ⊇ ⊃ ⋀ ∧ ⋁ ∨ ≠ ≡ ≢ ≅ ≤ ≥ ∆ ⊲ ¬ ℚ ℕ ℤ ℂ ℝ ∞ ∑ ";
  echo " “en” ‘en’ „dt“ ‚dt‘ «Guillemets» ‹fr› 《アルバム》【quote】「kagikakko」  † € £ ¥ 円 ";
  echo " α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ ς σ τ υ φ χ ψ ω ";
  echo " Α Β Γ Δ Ε Ζ Η Θ Ι Κ Λ Μ Ν Ξ Ο Π Ρ Σ Τ Υ Φ Χ Ψ Ω ";
  echo " ā ē ī ō ū ä ë ï ö ü ß Ä Ë Ï Ö Ü § … ♂ ♀ € ĉ ŭ ";
  echo " ✓ 🗸 ✔ ✔️ ☑️ 🗹 ✅ ⍻ ⭕ 🗴 🗙 ❌ ❎ ";
  echo " “English” ‘quotation’ marks "
  echo " „Deutsche“ (99-66) ‚Anführungszeichen‘ »angeführt« ›erklärt‹ "
  echo " «Guillemets» "
  echo " TeX: ``english'' and ,,german``. "
}
wttr () {
  curl -4 http://wttr.in/Graz
}
lastmod() {
  local FP="$1"
  if [ -z "$FP" ]; then
    find . -exec stat "\\{\\}" --printf="%y\n" "\\;" | sort -n -r | head -n 1
  else
    find "$FP" -exec stat "\\{\\}" --printf="%y\n" "\\;" | sort -n -r | head -n 1
  fi
}
url-exists() {
  curl --output /dev/null --silent --head --fail $url
  if [ "$?" -ne 0 ]; then
    echo "URL does not exist";
  fi
}


## set environment variables
#export EDITOR="nvim"
#export PS1="\033[1m\033[38;2;40;80;255m《\033[38;2;80;200;80m\u\033[38;2;40;80;255m per \033[38;2;160;180;160m\h\033[38;2;40;80;255m ĉe \033[38;2;180;255;180m\W\033[38;2;40;80;255m je \033[38;2;0;220;0m\$(date --iso-8601=seconds)\033[38;2;40;80;255m》\033[0m\n⎔ "
#export TERMINAL="konsole"
export LC_ALL="en_US.UTF-8"
#export GPGKEY="9B54D95F"
#export TERM="xterm-256color"
#export BAT_THEME=ansi

# python config
#export PYTHONSTARTUP="$HOME/.python/start.py"

# golang config
#export GOPATH="$HOME/dev/go"
#export GOROOT="/opt/go"
#export PATH="$PATH:$GOROOT/bin"
#export PATH="$PATH:$GOPATH/bin"
#export GOARM=7
#export GOMAXPROCS=4

# Qt config
#export QT_ACCESSIBILITY=1

# bash config
#HISTSIZE=-1
#HISTFILESIZE=-1