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Add the base16.theme_from_array function.

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This commit is contained in:
Ashkan Kiani 2019-10-04 16:41:33 -07:00
parent a633a3f02b
commit 7cbd7b2af5
2 changed files with 37 additions and 1 deletions
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28
README.md
View file

@ -1,5 +1,9 @@
## base16.lua
Programmatic lua library for setting
[base16](https://github.com/chriskempson/base16) themes in
[Neovim](https://github.com/neovim/neovim).
## Usage
Basic usage:
@ -21,6 +25,10 @@ base16(base16.themes[nvim.env.BASE16_THEME or "3024"], true)
EOF
```
You can define your own themes and use them with the `base16` function as long
as they match the format described below. I know the format is annoying to
define, so the `base16.theme_from_array` utility function is available.
## API
### base16.apply_theme(theme_definition: dict, use_256_colorspace: bool)
@ -45,6 +53,23 @@ Example:
print(vim.inspect(base16.theme_names()))
```
### base16.theme_from_array(theme_definition: array) -> dict
Formats an array of 16 hex color strings into a dictionary suitable for use
with `base16.apply_theme`.
Example:
```lua
local theme = base16.theme_from_array {
"383838"; "404040"; "606060"; "6f6f6f";
"808080"; "dcdccc"; "c0c0c0"; "ffffff";
"dca3a3"; "dfaf8f"; "e0cf9f"; "5f7f5f";
"93e0e3"; "7cb8bb"; "dc8cc3"; "000000";
}
base16(theme, true)
```
## Variables
### base16.themes
@ -64,7 +89,8 @@ base16.themes["zenburn"] == {
## Notes
Because this includes a copy of [`norcalli/nvim.lua`](https://github.com/norcalli/nvim.lua), you should put
Because this includes a copy of
[`norcalli/nvim.lua`](https://github.com/norcalli/nvim.lua), you should put
this after `norcalli/nvim.lua` in the plugin list because lua module resolution
is first-come-first-served, i.e.

10
lua/base16.lua
View file

@ -1108,6 +1108,16 @@ themes["zenburn"] = {
return setmetatable({
themes = themes,
apply_theme = apply_base16_theme,
theme_from_array = function(array)
assert(#array == 16, "base16.theme_from_array: The array length must be 16")
local result = {}
for i, value in ipairs(array) do
assert(#value == 6, "base16.theme_from_array: array values must be in 6 digit hex format, e.g. 'ffffff'")
local key = ("base%02X"):format(i - 1)
result[key] = value
end
return result
end,
theme_names = function()
local result = {}
for k in pairs(themes) do