nix-configs/modules/shell/nu/custom_commands.nu

# open nix shell with a bunch of programs
def nsp [ 
    ...programs: string
] {
    nix shell ...($programs | each {|it| $"nixpkgs#($it)" })
}

# do a nix run of a nix package
def nr [ 
    program: string
] {
    nix run $"nixpkgs#($program)"
}

# do a recursive line count of a file extension
def lcr [
    file_extension: string
] {
    ls **/*
    | where name ends-with $".($file_extension)" 
    | par-each {|file| 
        open $file.name 
        | lines --skip-empty 
        | length } 
    | math sum
}

# get parsed git log
def glog [
    amount: int
] {
    git log --pretty=%h»¦«%s»¦«%aN»¦«%aE»¦«%aD -n $amount 
    | lines 
    | split column "»¦«" commit subject name email date
}

# open typst IDE ish setup
def typed [
    name: string
] {
    touch $"($name).typ"
    typst compile $"($name).typ"
    mprocs --names Editor,Viewer,Notify $"hx '($name).typ'" $"while true; do mupdf-x11 '($name).pdf' && break; done" $"while inotifywait -e modify '($name).pdf' ; do pkill -HUP mupdf; done"
}

# figure out when the next event is
def nev [ unit = day ] {
    ( ( open Docs/dates.csv 
      | update datetime {|it| $it.datetime | into datetime } 
      | first
      ).datetime - (date now)
    ) 
    | into duration 
    | format duration $unit
}

# open chromium with bahn.expert opened and ready
# TODO: intermediate stations
def bx [from: string to: string] {
  let map = open ~/Docs/ril100map.json;
  let start = $map | get ($from | str upcase) | first;
  let dest = $map | get ($to | str upcase) | first;

  let url = $"https://bahn.expert/routing/($start)/($dest)/0/";
  print $url;
  ^bash -c $"nohup chromium '($url)' &";
}