Set shell to nushell, add initial configuration (mostly default)

This commit is contained in:
Erwin Boskma 2023-03-31 20:48:53 +02:00
parent bdbbd63a2e
commit 13c40ecb58
Signed by: erwin
SSH key fingerprint: SHA256:CyeNoWXd3kjX2Nwu6pDxxdS7OqmPVOy0NavA/KU/ntU
7 changed files with 611 additions and 1 deletions

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# Nushell Config File
# For more information on defining custom themes, see
# https://www.nushell.sh/book/coloring_and_theming.html
# And here is the theme collection
# https://github.com/nushell/nu_scripts/tree/main/themes
let dark_theme = {
# color for nushell primitives
separator: white
leading_trailing_space_bg: { attr: n } # no fg, no bg, attr none effectively turns this off
header: green_bold
empty: blue
# Closures can be used to choose colors for specific values.
# The value (in this case, a bool) is piped into the closure.
bool: { if $in { 'light_cyan' } else { 'light_gray' } }
int: white
filesize: {|e|
if $e == 0b {
'white'
} else if $e < 1mb {
'cyan'
} else { 'blue' }
}
duration: white
date: { (date now) - $in |
if $in < 1hr {
'red3b'
} else if $in < 6hr {
'orange3'
} else if $in < 1day {
'yellow3b'
} else if $in < 3day {
'chartreuse2b'
} else if $in < 1wk {
'green3b'
} else if $in < 6wk {
'darkturquoise'
} else if $in < 52wk {
'deepskyblue3b'
} else { 'dark_gray' }
}
range: white
float: white
string: white
nothing: white
binary: white
cellpath: white
row_index: green_bold
record: white
list: white
block: white
hints: dark_gray
shape_and: purple_bold
shape_binary: purple_bold
shape_block: blue_bold
shape_bool: light_cyan
shape_custom: green
shape_datetime: cyan_bold
shape_directory: cyan
shape_external: cyan
shape_externalarg: green_bold
shape_filepath: cyan
shape_flag: blue_bold
shape_float: purple_bold
# shapes are used to change the cli syntax highlighting
shape_garbage: { fg: "#FFFFFF" bg: "#FF0000" attr: b}
shape_globpattern: cyan_bold
shape_int: purple_bold
shape_internalcall: cyan_bold
shape_list: cyan_bold
shape_literal: blue
shape_matching_brackets: { attr: u }
shape_nothing: light_cyan
shape_operator: yellow
shape_or: purple_bold
shape_pipe: purple_bold
shape_range: yellow_bold
shape_record: cyan_bold
shape_redirection: purple_bold
shape_signature: green_bold
shape_string: green
shape_string_interpolation: cyan_bold
shape_table: blue_bold
shape_variable: purple
}
# External completer example
# let carapace_completer = {|spans|
# carapace $spans.0 nushell $spans | from json
# }
# The default config record. This is where much of your global configuration is setup.
let-env config = {
ls: {
use_ls_colors: true # use the LS_COLORS environment variable to colorize output
clickable_links: true # enable or disable clickable links. Your terminal has to support links.
}
rm: {
always_trash: false # always act as if -t was given. Can be overridden with -p
}
cd: {
abbreviations: false # allows `cd s/o/f` to expand to `cd some/other/folder`
}
table: {
mode: rounded # basic, compact, compact_double, light, thin, with_love, rounded, reinforced, heavy, none, other
index_mode: always # "always" show indexes, "never" show indexes, "auto" = show indexes when a table has "index" column
trim: {
methodology: wrapping # wrapping or truncating
wrapping_try_keep_words: true # A strategy used by the 'wrapping' methodology
truncating_suffix: "..." # A suffix used by the 'truncating' methodology
}
}
explore: {
help_banner: true
exit_esc: true
command_bar_text: '#C4C9C6'
# command_bar: {fg: '#C4C9C6' bg: '#223311' }
status_bar_background: {fg: '#1D1F21' bg: '#C4C9C6' }
# status_bar_text: {fg: '#C4C9C6' bg: '#223311' }
highlight: {bg: 'yellow' fg: 'black' }
status: {
warn: {bg: 'yellow', fg: 'blue'}
error: {bg: 'yellow', fg: 'blue'}
info: {bg: 'yellow', fg: 'blue'}
}
try: {
border_color: 'blue'
highlighted_color: 'white'
reactive: true
}
table: {
split_line: '#404040'
cursor: true
line_index: true
line_shift: true
line_head_top: true
line_head_bottom: true
show_head: true
show_index: true
# selected_cell: {fg: 'white', bg: '#777777'}
# selected_row: {fg: 'yellow', bg: '#C1C2A3'}
# selected_column: blue
# padding_column_right: 2
# padding_column_left: 2
# padding_index_left: 2
# padding_index_right: 1
}
config: {
cursor_color: {bg: 'yellow' fg: 'black' }
# border_color: white
# list_color: green
}
}
history: {
max_size: 10000 # Session has to be reloaded for this to take effect
sync_on_enter: true # Enable to share history between multiple sessions, else you have to close the session to write history to file
file_format: "sqlite" # "sqlite" or "plaintext"
}
completions: {
case_sensitive: false # set to true to enable case-sensitive completions
quick: true # set this to false to prevent auto-selecting completions when only one remains
partial: true # set this to false to prevent partial filling of the prompt
algorithm: "fuzzy" # prefix or fuzzy
external: {
enable: true # set to false to prevent nushell looking into $env.PATH to find more suggestions, `false` recommended for WSL users as this look up my be very slow
max_results: 100 # setting it lower can improve completion performance at the cost of omitting some options
completer: null # check 'carapace_completer' above as an example
}
}
filesize: {
metric: false # true => KB, MB, GB (ISO standard), false => KiB, MiB, GiB (Windows standard)
format: "auto" # b, kb, kib, mb, mib, gb, gib, tb, tib, pb, pib, eb, eib, zb, zib, auto
}
cursor_shape: {
emacs: line # block, underscore, line (line is the default)
vi_insert: block # block, underscore, line (block is the default)
vi_normal: underscore # block, underscore, line (underscore is the default)
}
color_config: $dark_theme # if you want a light theme, replace `$dark_theme` to `$light_theme`
use_grid_icons: true
footer_mode: "25" # always, never, number_of_rows, auto
float_precision: 2 # the precision for displaying floats in tables
# buffer_editor: "emacs" # command that will be used to edit the current line buffer with ctrl+o, if unset fallback to $env.EDITOR and $env.VISUAL
use_ansi_coloring: true
edit_mode: emacs # emacs, vi
shell_integration: true # enables terminal markers and a workaround to arrow keys stop working issue
# true or false to enable or disable the welcome banner at startup
show_banner: false
render_right_prompt_on_last_line: false # true or false to enable or disable right prompt to be rendered on last line of the prompt.
hooks: {
pre_prompt: [{
code: "
let direnv = (direnv export json | from json)
let direnv = if ($direnv | length) == 1 { $direnv } else { {} }
$direnv | load-env
"
}]
pre_execution: [{
null # replace with source code to run before the repl input is run
}]
env_change: {
PWD: [{|before, after|
null # replace with source code to run if the PWD environment is different since the last repl input
}]
}
display_output: {
if (term size).columns >= 100 { table -e } else { table }
}
}
menus: [ # Configuration for default nushell menus
# Note the lack of source parameter
{
name: completion_menu
only_buffer_difference: false
marker: "| "
type: {
layout: columnar
columns: 4
col_width: 20 # Optional value. If missing all the screen width is used to calculate column width
col_padding: 2
}
style: {
text: green
selected_text: green_reverse
description_text: yellow
}
}
{
name: history_menu
only_buffer_difference: true
marker: "? "
type: {
layout: list
page_size: 10
}
style: {
text: green
selected_text: green_reverse
description_text: yellow
}
}
{
name: help_menu
only_buffer_difference: true
marker: "? "
type: {
layout: description
columns: 4
col_width: 20 # Optional value. If missing all the screen width is used to calculate column width
col_padding: 2
selection_rows: 4
description_rows: 10
}
style: {
text: green
selected_text: green_reverse
description_text: yellow
}
}
# Example of extra menus created using a nushell source
# Use the source field to create a list of records that populates
# the menu
{
name: commands_menu
only_buffer_difference: false
marker: "# "
type: {
layout: columnar
columns: 4
col_width: 20
col_padding: 2
}
style: {
text: green
selected_text: green_reverse
description_text: yellow
}
source: { |buffer, position|
$nu.scope.commands
| where name =~ $buffer
| each { |it| {value: $it.name description: $it.usage} }
}
}
{
name: vars_menu
only_buffer_difference: true
marker: "# "
type: {
layout: list
page_size: 10
}
style: {
text: green
selected_text: green_reverse
description_text: yellow
}
source: { |buffer, position|
$nu.scope.vars
| where name =~ $buffer
| sort-by name
| each { |it| {value: $it.name description: $it.type} }
}
}
{
name: commands_with_description
only_buffer_difference: true
marker: "# "
type: {
layout: description
columns: 4
col_width: 20
col_padding: 2
selection_rows: 4
description_rows: 10
}
style: {
text: green
selected_text: green_reverse
description_text: yellow
}
source: { |buffer, position|
$nu.scope.commands
| where name =~ $buffer
| each { |it| {value: $it.name description: $it.usage} }
}
}
]
keybindings: [
{
name: completion_menu
modifier: none
keycode: tab
mode: [emacs vi_normal vi_insert]
event: {
until: [
{ send: menu name: completion_menu }
{ send: menunext }
]
}
}
{
name: completion_previous
modifier: shift
keycode: backtab
mode: [emacs, vi_normal, vi_insert] # Note: You can add the same keybinding to all modes by using a list
event: { send: menuprevious }
}
{
name: history_menu
modifier: control
keycode: char_r
mode: emacs
event: { send: menu name: history_menu }
}
{
name: next_page
modifier: control
keycode: char_x
mode: emacs
event: { send: menupagenext }
}
{
name: undo_or_previous_page
modifier: control
keycode: char_z
mode: emacs
event: {
until: [
{ send: menupageprevious }
{ edit: undo }
]
}
}
{
name: yank
modifier: control
keycode: char_y
mode: emacs
event: {
until: [
{edit: pastecutbufferafter}
]
}
}
{
name: unix-line-discard
modifier: control
keycode: char_u
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{edit: cutfromlinestart}
]
}
}
{
name: kill-line
modifier: control
keycode: char_k
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{edit: cuttolineend}
]
}
}
# Keybindings used to trigger the user defined menus
{
name: commands_menu
modifier: alt
keycode: char_t
mode: [emacs, vi_normal, vi_insert]
event: { send: menu name: commands_menu }
}
{
name: vars_menu
modifier: alt
keycode: char_o
mode: [emacs, vi_normal, vi_insert]
event: { send: menu name: vars_menu }
}
{
name: commands_with_description
modifier: alt
keycode: char_d
mode: [emacs, vi_normal, vi_insert]
event: { send: menu name: commands_with_description }
}
{
name: insert_last_token
modifier: alt
keycode: char_.
mode: emacs
event: [
{ edit: InsertString, value: "!$" }
{ send: Enter }
]
}
]
}

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{ config, lib, ... }:
with lib;
let
cfg = config.eboskma.programs.nushell;
in
{
options.eboskma.programs.nushell = { enable = mkEnableOption "nu shell"; };
config = mkIf cfg.enable {
programs.nushell = {
enable = true;
configFile.source = ./config.nu;
envFile.source = ./env.nu;
extraConfig = ''
source ${./starship.nu}
source ${./zoxide.nu}
'';
};
};
}

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# Nushell Environment Config File
# The prompt indicators are environmental variables that represent
# the state of the prompt
let-env PROMPT_INDICATOR = { "> " }
let-env PROMPT_INDICATOR_VI_INSERT = { ": " }
let-env PROMPT_INDICATOR_VI_NORMAL = { "> " }
let-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
let-env ENV_CONVERSIONS = {
"PATH": {
from_string: { |s| $s | split row (char esep) | path expand -n }
to_string: { |v| $v | path expand -n | str join (char esep) }
}
"Path": {
from_string: { |s| $s | split row (char esep) | path expand -n }
to_string: { |v| $v | path expand -n | str join (char esep) }
}
}
# Directories to search for scripts when calling source or use
#
# By default, <nushell-config-dir>/scripts is added
let-env NU_LIB_DIRS = [
($nu.config-path | path dirname | path join 'scripts')
]
# Directories to search for plugin binaries when calling register
#
# By default, <nushell-config-dir>/plugins is added
let-env NU_PLUGIN_DIRS = [
($nu.config-path | path dirname | path join 'plugins')
]
# To add entries to PATH (on Windows you might use Path), you can use the following pattern:
# let-env PATH = ($env.PATH | split row (char esep) | prepend '/some/path')

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let-env STARSHIP_SHELL = "nu"
let-env STARSHIP_SESSION_KEY = (random chars -l 16)
let-env PROMPT_MULTILINE_INDICATOR = (^/etc/profiles/per-user/erwin/bin/starship prompt --continuation)
# Does not play well with default character module.
# TODO: Also Use starship vi mode indicators?
let-env PROMPT_INDICATOR = ""
let-env PROMPT_COMMAND = {
# jobs are not supported
let width = (term size).columns
^/etc/profiles/per-user/erwin/bin/starship prompt $"--cmd-duration=($env.CMD_DURATION_MS)" $"--status=($env.LAST_EXIT_CODE)" $"--terminal-width=($width)"
}
# Whether we have config items
let has_config_items = (not ($env | get -i config | is-empty))
let-env config = if $has_config_items {
$env.config | upsert render_right_prompt_on_last_line true
} else {
{render_right_prompt_on_last_line: true}
}
let-env PROMPT_COMMAND_RIGHT = {
let width = (term size).columns
^/etc/profiles/per-user/erwin/bin/starship prompt --right $"--cmd-duration=($env.CMD_DURATION_MS)" $"--status=($env.LAST_EXIT_CODE)" $"--terminal-width=($width)"
}

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# Code generated by zoxide. DO NOT EDIT.
# =============================================================================
#
# Hook configuration for zoxide.
#
# Initialize hook to add new entries to the database.
if (not ($env | default false __zoxide_hooked | get __zoxide_hooked)) {
let-env __zoxide_hooked = true
let-env config = ($env | default {} config).config
let-env config = ($env.config | default {} hooks)
let-env config = ($env.config | update hooks ($env.config.hooks | default {} env_change))
let-env config = ($env.config | update hooks.env_change ($env.config.hooks.env_change | default [] PWD))
let-env config = ($env.config | update hooks.env_change.PWD ($env.config.hooks.env_change.PWD | append {|_, dir|
zoxide add -- $dir
}))
}
# =============================================================================
#
# When using zoxide with --no-cmd, alias these internal functions as desired.
#
# Jump to a directory using only keywords.
def-env __zoxide_z [...rest:string] {
# `z -` does not work yet, see https://github.com/nushell/nushell/issues/4769
let arg0 = ($rest | append '~').0
let path = if (($rest | length) <= 1) and ($arg0 == '-' or ($arg0 | path expand | path type) == dir) {
$arg0
} else {
(zoxide query --exclude $env.PWD -- $rest | str trim -r -c "\n")
}
cd $path
}
# Jump to a directory using interactive search.
def-env __zoxide_zi [...rest:string] {
cd $'(zoxide query -i -- $rest | str trim -r -c "\n")'
}
# =============================================================================
#
# Commands for zoxide. Disable these using --no-cmd.
#
alias z = __zoxide_z
alias zi = __zoxide_zi
# =============================================================================
#
# Add this to your env file (find it by running `$nu.env-path` in Nushell):
#
# zoxide init nushell | save -f ~/.zoxide.nu
#
# Now, add this to the end of your config file (find it by running
# `$nu.config-path` in Nushell):
#
# source ~/.zoxide.nu
#
# Note: zoxide only supports Nushell v0.73.0 and above.

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@ -27,7 +27,7 @@ in
home = "/home/erwin";
extraGroups = [ "wheel" "adm" "audio" "video" "dialout" "input" ]
++ (optional config.hardware.i2c.enable config.hardware.i2c.group);
shell = pkgs.fish;
shell = pkgs.nushell;
openssh.authorizedKeys.keyFiles = [
(pkgs.fetchurl {
url = "https://github.com/eboskma.keys";

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@ -69,6 +69,7 @@ in
gpg.enable = true;
mpd.enable = true;
neovim.enable = true;
nushell.enable = true;
obs-studio.enable = true;
rclone = {
enable = true;