nix-configs/other/env.nu

84 lines
2.9 KiB
Text
Raw Permalink Normal View History

2023-11-13 13:07:25 +00:00
# Nushell Environment Config File
#
# version = "0.84.0"
def create_left_prompt [] {
mut home = ""
try {
if $nu.os-info.name == "windows" {
$home = $env.USERPROFILE
} else {
$home = $env.HOME
}
}
let dir = ([
($env.PWD | str substring 0..($home | str length) | str replace $home "~"),
($env.PWD | str substring ($home | str length)..)
] | str join)
let path_color = (if (is-admin) { ansi red_bold } else { ansi green_bold })
let separator_color = (if (is-admin) { ansi light_red_bold } else { ansi light_green_bold })
let path_segment = $"($path_color)($dir)"
$path_segment | str replace --all (char path_sep) $"($separator_color)/($path_color)"
}
def create_right_prompt [] {
# create a right prompt in magenta with green separators and am/pm underlined
let time_segment = ([
(ansi reset)
(ansi magenta)
(date now | format date '%Y/%m/%d %r')
] | str join | str replace --regex --all "([/:])" $"(ansi green)${1}(ansi magenta)" |
str replace --regex --all "([AP]M)" $"(ansi magenta_underline)${1}")
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 = {|| create_left_prompt }
# $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')