feat: Nushell Extra Theme Config (#298)

This commit adds extra files to generate a theming file for Nushell (see
https://www.nushell.sh/book/coloring_and_theming.html#theming). The file
can be source as in following example:

```nushell
source /path/to/nightfox.nvim/extra/nightfox/nightfox_nushell.nu

let-env config = ($env.config | upsert color_config $nightfox_theme)
```

extra/carbonfox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let carbonfox_theme = {
+   binary: "#3ddbd9"
+   block: "#b6b8bb"
+   bool: "#5ae0df"
+   cellpath: "#dfdfe0"
+   date: "#25be6a"
+   duration: "#25be6a"
+   filesize: "#3ddbd9"
+   float: "#3ddbd9"
+   int: "#3ddbd9"
+   list: "#b6b8bb"
+   nothing: "#dfdfe0"
+   range: "#dfdfe0"
+   record: "#dfdfe0"
+   string: "#25be6a"
+
+   leading_trailing_space_bg: "#353535"
+   header: "#b6b8bb"
+   empty: "#78a9ff"
+   row_index: "#7b7c7e"
+   hints: "#7b7c7e"
+   separator: "#6e6f70"
+
+   shape_block: "#b6b8bb"
+   shape_bool: "#5ae0df"
+   shape_external: "#be95ff"
+   shape_externalarg: "#dfdfe0"
+   shape_filepath: "#dfdfe0"
+   shape_flag: "#33b1ff"
+   shape_float: "#3ddbd9"
+   shape_globpattern: "#2dc7c4"
+   shape_int: "#3ddbd9"
+   shape_internalcall: "#be95ff"
+   shape_list: "#b6b8bb"
+   shape_literal: "#25be6a"
+   shape_nothing: "#52bdff"
+   shape_operator: "#b6b8bb"
+   shape_record: "#b6b8bb"
+   shape_string: "#25be6a"
+   shape_string_interpolation: "#2dc7c4"
+   shape_table: "#b6b8bb"
+   shape_variable: "#dfdfe0"
+}

extra/dawnfox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let dawnfox_theme = {
+   binary: "#d7827e"
+   block: "#625c87"
+   bool: "#ca6e69"
+   cellpath: "#575279"
+   date: "#618774"
+   duration: "#618774"
+   filesize: "#d7827e"
+   float: "#d7827e"
+   int: "#d7827e"
+   list: "#625c87"
+   nothing: "#575279"
+   range: "#575279"
+   record: "#575279"
+   string: "#618774"
+
+   leading_trailing_space_bg: "#ebdfe4"
+   header: "#625c87"
+   empty: "#286983"
+   row_index: "#a8a3b3"
+   hints: "#a8a3b3"
+   separator: "#9893a5"
+
+   shape_block: "#625c87"
+   shape_bool: "#ca6e69"
+   shape_external: "#907aa9"
+   shape_externalarg: "#575279"
+   shape_filepath: "#575279"
+   shape_flag: "#56949f"
+   shape_float: "#d7827e"
+   shape_globpattern: "#dd9024"
+   shape_int: "#d7827e"
+   shape_internalcall: "#907aa9"
+   shape_list: "#625c87"
+   shape_literal: "#618774"
+   shape_nothing: "#50848c"
+   shape_operator: "#625c87"
+   shape_record: "#625c87"
+   shape_string: "#618774"
+   shape_string_interpolation: "#dd9024"
+   shape_table: "#625c87"
+   shape_variable: "#575279"
+}

extra/dayfox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let dayfox_theme = {
+   binary: "#955f61"
+   block: "#643f61"
+   bool: "#7f5152"
+   cellpath: "#352c24"
+   date: "#396847"
+   duration: "#396847"
+   filesize: "#955f61"
+   float: "#955f61"
+   int: "#955f61"
+   list: "#643f61"
+   nothing: "#352c24"
+   range: "#352c24"
+   record: "#352c24"
+   string: "#396847"
+
+   leading_trailing_space_bg: "#d3c7bb"
+   header: "#643f61"
+   empty: "#2848a9"
+   row_index: "#824d5b"
+   hints: "#824d5b"
+   separator: "#837a72"
+
+   shape_block: "#643f61"
+   shape_bool: "#7f5152"
+   shape_external: "#6e33ce"
+   shape_externalarg: "#352c24"
+   shape_filepath: "#352c24"
+   shape_flag: "#287980"
+   shape_float: "#955f61"
+   shape_globpattern: "#924702"
+   shape_int: "#955f61"
+   shape_internalcall: "#6e33ce"
+   shape_list: "#643f61"
+   shape_literal: "#396847"
+   shape_nothing: "#22676d"
+   shape_operator: "#643f61"
+   shape_record: "#643f61"
+   shape_string: "#396847"
+   shape_string_interpolation: "#924702"
+   shape_table: "#643f61"
+   shape_variable: "#352c24"
+}

extra/duskfox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let duskfox_theme = {
+   binary: "#ea9a97"
+   block: "#cdcbe0"
+   bool: "#f0a4a2"
+   cellpath: "#e0def4"
+   date: "#a3be8c"
+   duration: "#a3be8c"
+   filesize: "#ea9a97"
+   float: "#ea9a97"
+   int: "#ea9a97"
+   list: "#cdcbe0"
+   nothing: "#e0def4"
+   range: "#e0def4"
+   record: "#e0def4"
+   string: "#a3be8c"
+
+   leading_trailing_space_bg: "#373354"
+   header: "#cdcbe0"
+   empty: "#569fba"
+   row_index: "#6e6a86"
+   hints: "#6e6a86"
+   separator: "#817c9c"
+
+   shape_block: "#cdcbe0"
+   shape_bool: "#f0a4a2"
+   shape_external: "#c4a7e7"
+   shape_externalarg: "#e0def4"
+   shape_filepath: "#e0def4"
+   shape_flag: "#9ccfd8"
+   shape_float: "#ea9a97"
+   shape_globpattern: "#f9cb8c"
+   shape_int: "#ea9a97"
+   shape_internalcall: "#c4a7e7"
+   shape_list: "#cdcbe0"
+   shape_literal: "#a3be8c"
+   shape_nothing: "#a6dae3"
+   shape_operator: "#cdcbe0"
+   shape_record: "#cdcbe0"
+   shape_string: "#a3be8c"
+   shape_string_interpolation: "#f9cb8c"
+   shape_table: "#cdcbe0"
+   shape_variable: "#e0def4"
+}

extra/nightfox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let nightfox_theme = {
+   binary: "#f4a261"
+   block: "#aeafb0"
+   bool: "#f6b079"
+   cellpath: "#dfdfe0"
+   date: "#81b29a"
+   duration: "#81b29a"
+   filesize: "#f4a261"
+   float: "#f4a261"
+   int: "#f4a261"
+   list: "#aeafb0"
+   nothing: "#dfdfe0"
+   range: "#dfdfe0"
+   record: "#dfdfe0"
+   string: "#81b29a"
+
+   leading_trailing_space_bg: "#29394f"
+   header: "#aeafb0"
+   empty: "#719cd6"
+   row_index: "#71839b"
+   hints: "#71839b"
+   separator: "#738091"
+
+   shape_block: "#aeafb0"
+   shape_bool: "#f6b079"
+   shape_external: "#9d79d6"
+   shape_externalarg: "#dfdfe0"
+   shape_filepath: "#dfdfe0"
+   shape_flag: "#63cdcf"
+   shape_float: "#f4a261"
+   shape_globpattern: "#e0c989"
+   shape_int: "#f4a261"
+   shape_internalcall: "#9d79d6"
+   shape_list: "#aeafb0"
+   shape_literal: "#81b29a"
+   shape_nothing: "#7ad5d6"
+   shape_operator: "#aeafb0"
+   shape_record: "#aeafb0"
+   shape_string: "#81b29a"
+   shape_string_interpolation: "#e0c989"
+   shape_table: "#aeafb0"
+   shape_variable: "#dfdfe0"
+}

extra/nordfox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let nordfox_theme = {
+   binary: "#c9826b"
+   block: "#abb1bb"
+   bool: "#d89079"
+   cellpath: "#e5e9f0"
+   date: "#a3be8c"
+   duration: "#a3be8c"
+   filesize: "#c9826b"
+   float: "#c9826b"
+   int: "#c9826b"
+   list: "#abb1bb"
+   nothing: "#e5e9f0"
+   range: "#e5e9f0"
+   record: "#e5e9f0"
+   string: "#a3be8c"
+
+   leading_trailing_space_bg: "#444c5e"
+   header: "#abb1bb"
+   empty: "#81a1c1"
+   row_index: "#7e8188"
+   hints: "#7e8188"
+   separator: "#60728a"
+
+   shape_block: "#abb1bb"
+   shape_bool: "#d89079"
+   shape_external: "#b48ead"
+   shape_externalarg: "#e5e9f0"
+   shape_filepath: "#e5e9f0"
+   shape_flag: "#88c0d0"
+   shape_float: "#c9826b"
+   shape_globpattern: "#f0d399"
+   shape_int: "#c9826b"
+   shape_internalcall: "#b48ead"
+   shape_list: "#abb1bb"
+   shape_literal: "#a3be8c"
+   shape_nothing: "#93ccdc"
+   shape_operator: "#abb1bb"
+   shape_record: "#abb1bb"
+   shape_string: "#a3be8c"
+   shape_string_interpolation: "#f0d399"
+   shape_table: "#abb1bb"
+   shape_variable: "#e5e9f0"
+}

extra/terafox/nightfox_nushell.nu

@@ -0,0 +1,43 @@
+let terafox_theme = {
+   binary: "#ff8349"
+   block: "#cbd9d8"
+   bool: "#ff9664"
+   cellpath: "#ebebeb"
+   date: "#7aa4a1"
+   duration: "#7aa4a1"
+   filesize: "#ff8349"
+   float: "#ff8349"
+   int: "#ff8349"
+   list: "#cbd9d8"
+   nothing: "#ebebeb"
+   range: "#ebebeb"
+   record: "#ebebeb"
+   string: "#7aa4a1"
+
+   leading_trailing_space_bg: "#254147"
+   header: "#cbd9d8"
+   empty: "#5a93aa"
+   row_index: "#587b7b"
+   hints: "#587b7b"
+   separator: "#6d7f8b"
+
+   shape_block: "#cbd9d8"
+   shape_bool: "#ff9664"
+   shape_external: "#ad5c7c"
+   shape_externalarg: "#ebebeb"
+   shape_filepath: "#ebebeb"
+   shape_flag: "#a1cdd8"
+   shape_float: "#ff8349"
+   shape_globpattern: "#fdb292"
+   shape_int: "#ff8349"
+   shape_internalcall: "#ad5c7c"
+   shape_list: "#cbd9d8"
+   shape_literal: "#7aa4a1"
+   shape_nothing: "#afd4de"
+   shape_operator: "#cbd9d8"
+   shape_record: "#cbd9d8"
+   shape_string: "#7aa4a1"
+   shape_string_interpolation: "#fdb292"
+   shape_table: "#cbd9d8"
+   shape_variable: "#ebebeb"
+}

lua/nightfox/extra/nushell.lua

@@ -0,0 +1,58 @@
+local template = require("nightfox.util.template")
+
+local M = {}
+
+function M.generate(spec)
+  local P = spec.palette
+  spec.harsh = P.meta.light and P.black or P.white
+
+  local content = [[
+let ${palette.meta.name}_theme = {
+   binary: "${syntax.number}"
+   block: "${syntax.bracket}"
+   bool: "${syntax.const}"
+   cellpath: "${harsh}"
+   date: "${syntax.string}"
+   duration: "${syntax.string}"
+   filesize: "${syntax.number}"
+   float: "${syntax.number}"
+   int: "${syntax.number}"
+   list: "${syntax.bracket}"
+   nothing: "${harsh}"
+   range: "${harsh}"
+   record: "${harsh}"
+   string: "${syntax.string}"
+
+   leading_trailing_space_bg: "${bg3}"
+   header: "${fg2}"
+   empty: "${palette.blue}"
+   row_index: "${fg3}"
+   hints: "${fg3}"
+   separator: "${syntax.comment}"
+
+   shape_block: "${syntax.bracket}"
+   shape_bool: "${syntax.const}"
+   shape_external: "${syntax.statement}"
+   shape_externalarg: "${syntax.variable}"
+   shape_filepath: "${syntax.variable}"
+   shape_flag: "${syntax.ident}"
+   shape_float: "${syntax.number}"
+   shape_globpattern: "${syntax.regex}"
+   shape_int: "${syntax.number}"
+   shape_internalcall: "${syntax.statement}"
+   shape_list: "${syntax.bracket}"
+   shape_literal: "${syntax.string}"
+   shape_nothing: "${syntax.builtin1}"
+   shape_operator: "${syntax.operator}"
+   shape_record: "${syntax.bracket}"
+   shape_string: "${syntax.string}"
+   shape_string_interpolation: "${syntax.regex}"
+   shape_table: "${syntax.bracket}"
+   shape_variable: "${syntax.variable}"
+}
+]]
+
+  return template.parse_template_str(content, spec)
+end
+
+return M

misc/extra.lua

@@ -20,6 +20,7 @@ local extras = {
   iterm = "itermcolors",
   kitty = "conf",
   konsole = "colorscheme",
+  nushell = "nu",
   tmux = "tmux",
   wezterm = "toml",
   windows_terminal = "json",