First commit with nushell

This commit is contained in:
Thomas Forgione 2023-11-07 14:26:22 +01:00
parent 7b5b9be2f6
commit 3f4908c154
4 changed files with 932 additions and 3 deletions

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@ -12,10 +12,10 @@ fi
palette_dir=$(mktemp -d)
ffmpeg -y -ss $2 -t $3 -i $1 \
ffmpeg -y -ss $2 -to $3 -i $1 \
-vf fps=30,scale=320:-1:flags=lanczos,palettegen $palette_dir/palette.png > /dev/null 2>&1
ffmpeg -ss $2 -t $3 -i $1 -i $palette_dir/palette.png -filter_complex \
"fps=30,scale=320:-1:flags=lanczos[x];[x][1:v]paletteuse" -y output.gif > /dev/null 2>&1
ffmpeg -ss $2 -to $3 -i $1 -i $palette_dir/palette.png -filter_complex \
"fps=30,scale=640:-1:flags=lanczos[x];[x][1:v]paletteuse" -y output.gif > /dev/null 2>&1
rm -rf $palette_dir

767
nushell/config.nu Normal file
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@ -0,0 +1,767 @@
# Nushell Config File
#
# version = "0.86.0"
# 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.
# eg) {|| if $in { 'light_cyan' } else { 'light_gray' } }
bool: light_cyan
int: white
filesize: cyan
duration: white
date: purple
range: white
float: white
string: white
nothing: white
binary: white
cell-path: white
row_index: green_bold
record: white
list: white
block: white
hints: dark_gray
search_result: {bg: red fg: white}
shape_and: purple_bold
shape_binary: purple_bold
shape_block: blue_bold
shape_bool: light_cyan
shape_closure: green_bold
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: white bg: red attr: b}
shape_globpattern: cyan_bold
shape_int: purple_bold
shape_internalcall: cyan_bold
shape_list: cyan_bold
shape_literal: blue
shape_match_pattern: green
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
shape_vardecl: purple
}
let light_theme = {
# color for nushell primitives
separator: dark_gray
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.
# eg) {|| if $in { 'dark_cyan' } else { 'dark_gray' } }
bool: dark_cyan
int: dark_gray
filesize: cyan_bold
duration: dark_gray
date: purple
range: dark_gray
float: dark_gray
string: dark_gray
nothing: dark_gray
binary: dark_gray
cell-path: dark_gray
row_index: green_bold
record: white
list: white
block: white
hints: dark_gray
search_result: {fg: white bg: red}
shape_and: purple_bold
shape_binary: purple_bold
shape_block: blue_bold
shape_bool: light_cyan
shape_closure: green_bold
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: white bg: red attr: b}
shape_globpattern: cyan_bold
shape_int: purple_bold
shape_internalcall: cyan_bold
shape_list: cyan_bold
shape_literal: blue
shape_match_pattern: green
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
shape_vardecl: 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.
$env.config = {
show_banner: false # true or false to enable or disable the welcome banner at startup
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
}
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
show_empty: true # show 'empty list' and 'empty record' placeholders for command output
padding: { left: 1, right: 1 } # a left right padding of each column in a table
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
}
header_on_separator: false # show header text on separator/border line
# abbreviated_row_count: 10 # limit data rows from top and bottom after reaching a set point
}
error_style: "fancy" # "fancy" or "plain" for screen reader-friendly error messages
# datetime_format determines what a datetime rendered in the shell would look like.
# Behavior without this configuration point will be to "humanize" the datetime display,
# showing something like "a day ago."
datetime_format: {
# normal: '%a, %d %b %Y %H:%M:%S %z' # shows up in displays of variables or other datetime's outside of tables
# table: '%m/%d/%y %I:%M:%S%p' # generally shows up in tabular outputs such as ls. commenting this out will change it to the default human readable datetime format
}
explore: {
status_bar_background: {fg: "#1D1F21", bg: "#C4C9C6"},
command_bar_text: {fg: "#C4C9C6"},
highlight: {fg: "black", bg: "yellow"},
status: {
error: {fg: "white", bg: "red"},
warn: {}
info: {}
},
table: {
split_line: {fg: "#404040"},
selected_cell: {bg: light_blue},
selected_row: {},
selected_column: {},
},
}
history: {
max_size: 100_000 # 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: "plaintext" # "sqlite" or "plaintext"
isolation: false # only available with sqlite file_format. true enables history isolation, false disables it. true will allow the history to be isolated to the current session using up/down arrows. false will allow the history to be shared across all sessions.
}
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: "prefix" # 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 may 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: true # 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, auto
}
cursor_shape: {
emacs: line # block, underscore, line, blink_block, blink_underscore, blink_line, inherit to skip setting cursor shape (line is the default)
vi_insert: block # block, underscore, line, blink_block, blink_underscore, blink_line, inherit to skip setting cursor shape (block is the default)
vi_normal: underscore # block, underscore, line, blink_block, blink_underscore, blink_line, inherit to skip setting cursor shape (underscore is the default)
}
color_config: $dark_theme # if you want a more interesting theme, you can replace the empty record with `$dark_theme`, `$light_theme` or another custom record
use_grid_icons: false
footer_mode: "25" # always, never, number_of_rows, auto
float_precision: 2 # the precision for displaying floats in tables
buffer_editor: "" # 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
bracketed_paste: true # enable bracketed paste, currently useless on windows
edit_mode: emacs # emacs, vi
shell_integration: false # enables terminal shell integration. Off by default, as some terminals have issues with this.
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.
use_kitty_protocol: false # enables keyboard enhancement protocol implemented by kitty console, only if your terminal support this
hooks: {
pre_prompt: [{ null }] # run before the prompt is shown
pre_execution: [{ null }] # run before the repl input is run
env_change: {
PWD: [{|before, after| null }] # run if the PWD environment is different since the last repl input
}
display_output: "if (term size).columns >= 100 { table -e } else { table }" # run to display the output of a pipeline
command_not_found: { null } # return an error message when a command is not found
}
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
}
}
]
keybindings: [
{
name: completion_menu
modifier: none
keycode: tab
mode: [emacs vi_normal vi_insert]
event: {
until: [
{ send: menu name: completion_menu }
{ send: menunext }
{ edit: complete }
]
}
}
{
name: history_menu
modifier: control
keycode: char_r
mode: [emacs, vi_insert, vi_normal]
event: { send: menu name: history_menu }
}
{
name: help_menu
modifier: none
keycode: f1
mode: [emacs, vi_insert, vi_normal]
event: { send: menu name: help_menu }
}
{
name: completion_previous_menu
modifier: shift
keycode: backtab
mode: [emacs, vi_normal, vi_insert]
event: { send: menuprevious }
}
{
name: next_page_menu
modifier: control
keycode: char_x
mode: emacs
event: { send: menupagenext }
}
{
name: undo_or_previous_page_menu
modifier: control
keycode: char_z
mode: emacs
event: {
until: [
{ send: menupageprevious }
{ edit: undo }
]
}
}
{
name: escape
modifier: none
keycode: escape
mode: [emacs, vi_normal, vi_insert]
event: { send: esc } # NOTE: does not appear to work
}
{
name: cancel_command
modifier: control
keycode: char_c
mode: [emacs, vi_normal, vi_insert]
event: { send: ctrlc }
}
{
name: quit_shell
modifier: control
keycode: char_d
mode: [emacs, vi_normal, vi_insert]
event: { send: ctrld }
}
{
name: clear_screen
modifier: control
keycode: char_l
mode: [emacs, vi_normal, vi_insert]
event: { send: clearscreen }
}
{
name: search_history
modifier: control
keycode: char_q
mode: [emacs, vi_normal, vi_insert]
event: { send: searchhistory }
}
{
name: open_command_editor
modifier: control
keycode: char_o
mode: [emacs, vi_normal, vi_insert]
event: { send: openeditor }
}
{
name: move_up
modifier: none
keycode: up
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: menuup}
{send: up}
]
}
}
{
name: move_down
modifier: none
keycode: down
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: menudown}
{send: down}
]
}
}
{
name: move_left
modifier: none
keycode: left
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: menuleft}
{send: left}
]
}
}
{
name: move_right_or_take_history_hint
modifier: none
keycode: right
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: historyhintcomplete}
{send: menuright}
{send: right}
]
}
}
{
name: move_one_word_left
modifier: control
keycode: left
mode: [emacs, vi_normal, vi_insert]
event: {edit: movewordleft}
}
{
name: move_one_word_right_or_take_history_hint
modifier: control
keycode: right
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: historyhintwordcomplete}
{edit: movewordright}
]
}
}
{
name: move_to_line_start
modifier: none
keycode: home
mode: [emacs, vi_normal, vi_insert]
event: {edit: movetolinestart}
}
{
name: move_to_line_start
modifier: control
keycode: char_a
mode: [emacs, vi_normal, vi_insert]
event: {edit: movetolinestart}
}
{
name: move_to_line_end_or_take_history_hint
modifier: none
keycode: end
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: historyhintcomplete}
{edit: movetolineend}
]
}
}
{
name: move_to_line_end_or_take_history_hint
modifier: control
keycode: char_e
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: historyhintcomplete}
{edit: movetolineend}
]
}
}
{
name: move_to_line_start
modifier: control
keycode: home
mode: [emacs, vi_normal, vi_insert]
event: {edit: movetolinestart}
}
{
name: move_to_line_end
modifier: control
keycode: end
mode: [emacs, vi_normal, vi_insert]
event: {edit: movetolineend}
}
{
name: move_up
modifier: control
keycode: char_p
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: menuup}
{send: up}
]
}
}
{
name: move_down
modifier: control
keycode: char_t
mode: [emacs, vi_normal, vi_insert]
event: {
until: [
{send: menudown}
{send: down}
]
}
}
{
name: delete_one_character_backward
modifier: none
keycode: backspace
mode: [emacs, vi_insert]
event: {edit: backspace}
}
{
name: delete_one_word_backward
modifier: control
keycode: backspace
mode: [emacs, vi_insert]
event: {edit: backspaceword}
}
{
name: delete_one_character_forward
modifier: none
keycode: delete
mode: [emacs, vi_insert]
event: {edit: delete}
}
{
name: delete_one_character_forward
modifier: control
keycode: delete
mode: [emacs, vi_insert]
event: {edit: delete}
}
{
name: delete_one_character_forward
modifier: control
keycode: char_h
mode: [emacs, vi_insert]
event: {edit: backspace}
}
{
name: delete_one_word_backward
modifier: control
keycode: char_w
mode: [emacs, vi_insert]
event: {edit: backspaceword}
}
{
name: move_left
modifier: none
keycode: backspace
mode: vi_normal
event: {edit: moveleft}
}
{
name: newline_or_run_command
modifier: none
keycode: enter
mode: emacs
event: {send: enter}
}
{
name: move_left
modifier: control
keycode: char_b
mode: emacs
event: {
until: [
{send: menuleft}
{send: left}
]
}
}
{
name: move_right_or_take_history_hint
modifier: control
keycode: char_f
mode: emacs
event: {
until: [
{send: historyhintcomplete}
{send: menuright}
{send: right}
]
}
}
{
name: redo_change
modifier: control
keycode: char_g
mode: emacs
event: {edit: redo}
}
{
name: undo_change
modifier: control
keycode: char_z
mode: emacs
event: {edit: undo}
}
{
name: paste_before
modifier: control
keycode: char_y
mode: emacs
event: {edit: pastecutbufferbefore}
}
{
name: cut_word_left
modifier: control
keycode: char_w
mode: emacs
event: {edit: cutwordleft}
}
{
name: cut_line_to_end
modifier: control
keycode: char_k
mode: emacs
event: {edit: cuttoend}
}
{
name: cut_line_from_start
modifier: control
keycode: char_u
mode: emacs
event: {edit: cutfromstart}
}
{
name: swap_graphemes
modifier: control
keycode: char_t
mode: emacs
event: {edit: swapgraphemes}
}
{
name: move_one_word_left
modifier: alt
keycode: left
mode: emacs
event: {edit: movewordleft}
}
{
name: move_one_word_right_or_take_history_hint
modifier: alt
keycode: right
mode: emacs
event: {
until: [
{send: historyhintwordcomplete}
{edit: movewordright}
]
}
}
{
name: move_one_word_left
modifier: alt
keycode: char_b
mode: emacs
event: {edit: movewordleft}
}
{
name: move_one_word_right_or_take_history_hint
modifier: alt
keycode: char_f
mode: emacs
event: {
until: [
{send: historyhintwordcomplete}
{edit: movewordright}
]
}
}
{
name: delete_one_word_forward
modifier: alt
keycode: delete
mode: emacs
event: {edit: deleteword}
}
{
name: delete_one_word_backward
modifier: alt
keycode: backspace
mode: emacs
event: {edit: backspaceword}
}
{
name: delete_one_word_backward
modifier: alt
keycode: char_m
mode: emacs
event: {edit: backspaceword}
}
{
name: cut_word_to_right
modifier: alt
keycode: char_d
mode: emacs
event: {edit: cutwordright}
}
{
name: upper_case_word
modifier: alt
keycode: char_u
mode: emacs
event: {edit: uppercaseword}
}
{
name: lower_case_word
modifier: alt
keycode: char_l
mode: emacs
event: {edit: lowercaseword}
}
{
name: capitalize_char
modifier: alt
keycode: char_c
mode: emacs
event: {edit: capitalizechar}
}
]
}
alias builtin_ls = ls
def ls [] {
builtin_ls | sort-by type name -i | grid -c
}
def ll [] {
builtin_ls | sort-by type name -i
}

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nushell/env.nu Normal file
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# Nushell Environment Config File
#
# version = "0.86.0"
def create_left_prompt [] {
let home = $nu.home-path
# Perform tilde substitution on dir
# To determine if the prefix of the path matches the home dir, we split the current path into
# segments, and compare those with the segments of the home dir. In cases where the current dir
# is a parent of the home dir (e.g. `/home`, homedir is `/home/user`), this comparison will
# also evaluate to true. Inside the condition, we attempt to str replace `$home` with `~`.
# Inside the condition, either:
# 1. The home prefix will be replaced
# 2. The current dir is a parent of the home dir, so it will be uneffected by the str replace
let dir = (
if ($env.PWD | path split | zip ($home | path split) | all { $in.0 == $in.1 }) {
($env.PWD | str replace $home "~")
} else {
$env.PWD
}
)
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)(char path_sep)($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 '%x %X %p') # try to respect user's locale
] | 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 }
# FIXME: This default is not implemented in rust code as of 2023-09-08.
$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 = {|| "::: " }
# If you want previously entered commands to have a different prompt from the usual one,
# you can uncomment one or more of the following lines.
# This can be useful if you have a 2-line prompt and it's taking up a lot of space
# because every command entered takes up 2 lines instead of 1. You can then uncomment
# the line below so that previously entered commands show with a single `🚀`.
# $env.TRANSIENT_PROMPT_COMMAND = {|| "🚀 " }
# $env.TRANSIENT_PROMPT_INDICATOR = {|| "" }
# $env.TRANSIENT_PROMPT_INDICATOR_VI_INSERT = {|| "" }
# $env.TRANSIENT_PROMPT_INDICATOR_VI_NORMAL = {|| "" }
# $env.TRANSIENT_PROMPT_MULTILINE_INDICATOR = {|| "" }
# $env.TRANSIENT_PROMPT_COMMAND_RIGHT = {|| "" }
# 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
$env.NU_LIB_DIRS = [
# FIXME: This default is not implemented in rust code as of 2023-09-06.
($nu.default-config-dir | path join 'scripts') # add <nushell-config-dir>/scripts
]
# Directories to search for plugin binaries when calling register
$env.NU_PLUGIN_DIRS = [
# FIXME: This default is not implemented in rust code as of 2023-09-06.
($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')

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ks
ls
which ls
/usr/bin/ls
/usr/bin/exa
ls -l
man ls
ls --group-directories--first
ls --help
ls -D
ls -Dl
ls
ls | sort-by
ls | sort-by type
alias ls=ls | sort-by
alias ls="ls | sort-by type"
alias ls = ls | sort-by type
help aliases
ls
command
which ls
/bin/ls
which ls
hide ls
ls
hide ls
ls
lsg
l
ls
lsg
table --list
ls
ll
false
prout
cargo
cd
ls
cdg polymny-enh
cd git/github.com/polymny/
ls
cd
ls
cd Music/Mine/
ls
which n
n
which n
alias n
help aliases n
which next
[1, 2, 3]
[1, 2, 3] | n
[1, 2, 3] | n | grid -c
[1, 2, 3]
[1, 2, 3] | rev
[1, 2, 3] | reverse
{a:1}
{a:1} | reverse
[{a: 1}, {a: 2}, {b: 3}]