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base16.nu
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base16.nu
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# Build a color config for engine-q based on generated base16 file
#
# The input file is supposed to have 16 lines, each base16 colors on a separate
# line like this:
#
# ```
# #base00-hex
# #base01-hex
# ...etc.
# #base0f-hex
# ```
export def build-nu-config [base_txt: path] {
let b16 = (from-file $base_txt)
{
separator: $b16.base03
leading_trailing_space_bg: $b16.base04
header: $b16.base0b
date: $b16.base0e
filesize: $b16.base0d
row_index: $b16.base0c
bool: $b16.base08
int: $b16.base0b
duration: $b16.base08
range: $b16.base08
float: $b16.base08
string: $b16.base04
nothing: $b16.base08
binary: $b16.base08
cellpath: $b16.base08
hints: dark_gray
# base16 white on red
flatshape_garbage: { fg: $b16.base07 bg: $b16.base08 attr: b}
# if you like the regular white on red for parse errors:
# flatshape_garbage: { fg: "#FFFFFF" bg: "#FF0000" attr: b}
flatshape_bool: $b16.base0d
flatshape_int: { fg: $b16.base0e attr: b}
flatshape_float: { fg: $b16.base0e attr: b}
flatshape_range: { fg: $b16.base0a attr: b}
flatshape_internalcall: { fg: $b16.base0c attr: b}
flatshape_external: $b16.base0c
flatshape_externalarg: { fg: $b16.base0b attr: b}
flatshape_literal: $b16.base0d
flatshape_operator: $b16.base0a
flatshape_signature: { fg: $b16.base0b attr: b}
flatshape_string: $b16.base0b
flatshape_filepath: $b16.base0d
flatshape_globpattern: { fg: $b16.base0d attr: b}
flatshape_variable: $b16.base0e
flatshape_flag: { fg: $b16.base0d attr: b}
flatshape_custom: {attr: b}
}
}
# Generate Alacritty color config to be included in the main Alacritty config
#
# It injects the base16 colors into the Alacritty config template
export def build-alacritty-config [base_txt: path] {
let base16 = (from-file-table $base_txt)
let template = (
open "~/.config/nushell/alacritty_colors.mustache" |
decode utf-8
)
# TODO: need a save command:
# | save --raw "~/.config/alacritty/alacritty_colors.yml"
let conf = ($base16 | apply-base16-mustache $template)
let-env ALACRITTY_CONFIG = $conf
nu -c "$nu.env.ALACRITTY_CONFIG | save --raw '~/.config/alacritty/alacritty_colors.yml'"
}
# Generate LS_COLORS value
export def build-lscolors [base_txt: path] {
# TODO
}
# Show the current base16 colors
export def show [base_txt: path] {
from-file $base_txt | each { |it|
{ $it.column: $"(ansi -e { fg: ($it.value) bg: ($it.value) })($it.value)(ansi reset)" }
}
}
# Regenerate the wallpaper, its base16 theme, and apply it to external tools
export def new-wallpaper [] {
~/.fehbg.nu
~/.auto_base16.nu
build-alacritty-config $env.BASE16_TXT
}
# Get base16 as a record from an input file
export def from-file [base_txt: path] {
let base16_lines = (open $base_txt | lines | where ($it | str length) > 0)
{
base00 : $base16_lines.0 # Default Background
base01 : $base16_lines.1 # Lighter Background (Used for status bars, line number and folding marks)
base02 : $base16_lines.2 # Selection Background
base03 : $base16_lines.3 # Comments, Invisibles, Line Highlighting
base04 : $base16_lines.4 # Dark Foreground (Used for status bars)
base05 : $base16_lines.5 # Default Foreground, Caret, Delimiters, Operators
base06 : $base16_lines.6 # Light Foreground (Not often used)
base07 : $base16_lines.7 # Light Background (Not often used)
base08 : $base16_lines.8 # Variables, XML Tags, Markup Link Text, Markup Lists, Diff Deleted
base09 : $base16_lines.9 # Integers, Boolean, Constants, XML Attributes, Markup Link Url
base0a : $base16_lines.10 # Classes, Markup Bold, Search Text Background
base0b : $base16_lines.11 # Strings, Inherited Class, Markup Code, Diff Inserted
base0c : $base16_lines.12 # Support, Regular Expressions, Escape Characters, Markup Quotes
base0d : $base16_lines.13 # Functions, Methods, Attribute IDs, Headings
base0e : $base16_lines.14 # Keywords, Storage, Selector, Markup Italic, Diff Changed
base0f : $base16_lines.15 # Deprecated, Opening/Closing Embedded Language Tags, e.g. <?php ?>
}
}
# Get base16 as a table from an input file
export def from-file-table [base_txt: path] {
let base16_lines = (open $base_txt | lines | where ($it | str length) > 0)
[
[ name color ];
[ base00 $base16_lines.0 ] # Default Background
[ base01 $base16_lines.1 ] # Lighter Background (Used for status bars, line number and folding marks)
[ base02 $base16_lines.2 ] # Selection Background
[ base03 $base16_lines.3 ] # Comments, Invisibles, Line Highlighting
[ base04 $base16_lines.4 ] # Dark Foreground (Used for status bars)
[ base05 $base16_lines.5 ] # Default Foreground, Caret, Delimiters, Operators
[ base06 $base16_lines.6 ] # Light Foreground (Not often used)
[ base07 $base16_lines.7 ] # Light Background (Not often used)
[ base08 $base16_lines.8 ] # Variables, XML Tags, Markup Link Text, Markup Lists, Diff Deleted
[ base09 $base16_lines.9 ] # Integers, Boolean, Constants, XML Attributes, Markup Link Url
[ base0a $base16_lines.10 ] # Classes, Markup Bold, Search Text Background
[ base0b $base16_lines.11 ] # Strings, Inherited Class, Markup Code, Diff Inserted
[ base0c $base16_lines.12 ] # Support, Regular Expressions, Escape Characters, Markup Quotes
[ base0d $base16_lines.13 ] # Functions, Methods, Attribute IDs, Headings
[ base0e $base16_lines.14 ] # Keywords, Storage, Selector, Markup Italic, Diff Changed
[ base0f $base16_lines.15 ] # Deprecated, Opening/Closing Embedded Language Tags, e.g. <?php ?>
]
}
# Replace {{baseXX-hex}} with proper colors, such as #ffeedd
def apply-base16-mustache [template: string] {
reduce -f $template {
let subs = $"\{\{($it.item.name)-hex\}\}" # regex
let color = $it.item.color
$it.acc | str replace -a $subs $color
}
}