nix-configs/other/env.nu

# Nushell Environment Config File
#
# version = "0.84.0"

source /home/jade/.config/nushell/shell-startup.nu;
$env.STARSHIP_SHELL = "nu";
$env.CMD_COUNT = 0;

def create_right_prompt [] {
    # create a right prompt in magenta with green separators and am/pm underlined

    let time_segment = ([
        (ansi reset)
        (ansi purple)
        (date now | format date '%Y/%m/%d %R')
    ]) | str join;

    let last_exit_code = if ($env.LAST_EXIT_CODE != 0) {([
        (ansi rb)
        ($env.LAST_EXIT_CODE)
    ] | str join)
    } else { "" }

    ([$last_exit_code, (char space), $time_segment] | str join)
}

# Use nushell functions to define your right and left prompt
$env.PROMPT_COMMAND = {||     
    starship prompt --cmd-duration $env.CMD_DURATION_MS $'--status=($env.LAST_EXIT_CODE)' 
    | lines
    | filter { is-not-empty }
    | update 0 {|item|
        let len = (term size | get columns) - ($item | ansi strip | str length --grapheme-clusters) - (create_right_prompt | ansi strip | str length --grapheme-clusters);
        # $item | append (flag $TRANS "-" $len) | str join
        let deco = if ($env.CMD_COUNT == 0) {
            flag $LESBIAN "=" $len
        } else if ($env.CMD_COUNT | is even) {
            flag $LESBIAN "-" $len
        } else {
            flag $TRANS "-" $len
        };

        $item | append $deco | str join
    } 
    | str join "\n"
}
$env.PROMPT_COMMAND_RIGHT = {|| create_right_prompt }

# The prompt indicators are environmental variables that represent
# the state of the prompt
$env.PROMPT_INDICATOR = {|| "> " }
$env.PROMPT_INDICATOR_VI_INSERT = {|| ": " }
$env.PROMPT_INDICATOR_VI_NORMAL = {|| "> " }
$env.PROMPT_MULTILINE_INDICATOR = {|| "::: " }

# Specifies how environment variables are:
# - converted from a string to a value on Nushell startup (from_string)
# - converted from a value back to a string when running external commands (to_string)
# Note: The conversions happen *after* config.nu is loaded
$env.ENV_CONVERSIONS = {
    "PATH": {
        from_string: { |s| $s | split row (char esep) | path expand --no-symlink }
        to_string: { |v| $v | path expand --no-symlink | str join (char esep) }
    }
    "Path": {
        from_string: { |s| $s | split row (char esep) | path expand --no-symlink }
        to_string: { |v| $v | path expand --no-symlink | str join (char esep) }
    }
}

# Directories to search for scripts when calling source or use
$env.NU_LIB_DIRS = [
    # ($nu.default-config-dir | path join 'scripts') # add <nushell-config-dir>/scripts
]

# Directories to search for plugin binaries when calling register
$env.NU_PLUGIN_DIRS = [
    # ($nu.default-config-dir | path join 'plugins') # add <nushell-config-dir>/plugins
]

# To add entries to PATH (on Windows you might use Path), you can use the following pattern:
# $env.PATH = ($env.PATH | split row (char esep) | prepend '/some/path')