From 3f4908c1547ee04f0017b64e3b24b567db58952c Mon Sep 17 00:00:00 2001 From: Thomas Forgione Date: Tue, 7 Nov 2023 14:26:22 +0100 Subject: [PATCH] First commit with nushell --- bin/video2gif | 6 +- nushell/config.nu | 767 ++++++++++++++++++++++++++++++++++++++++++++ nushell/env.nu | 101 ++++++ nushell/history.txt | 61 ++++ 4 files changed, 932 insertions(+), 3 deletions(-) create mode 100644 nushell/config.nu create mode 100644 nushell/env.nu create mode 100644 nushell/history.txt diff --git a/bin/video2gif b/bin/video2gif index b1b6b58..0fb27b0 100755 --- a/bin/video2gif +++ b/bin/video2gif @@ -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 diff --git a/nushell/config.nu b/nushell/config.nu new file mode 100644 index 0000000..fbe8b50 --- /dev/null +++ b/nushell/config.nu @@ -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 +} diff --git a/nushell/env.nu b/nushell/env.nu new file mode 100644 index 0000000..0df411a --- /dev/null +++ b/nushell/env.nu @@ -0,0 +1,101 @@ +# 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. + ($nu.default-config-dir | path join 'scripts') # add /scripts +] + +# Directories to search for plugin binaries when calling register +$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 /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') diff --git a/nushell/history.txt b/nushell/history.txt new file mode 100644 index 0000000..c3b1559 --- /dev/null +++ b/nushell/history.txt @@ -0,0 +1,61 @@ +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}]