From 3926adf70cc815f59eca43431261a9e104281bea Mon Sep 17 00:00:00 2001
From: Daniel Lundin <daniel@arity.se>
Date: Tue, 9 May 2023 23:04:58 +0200
Subject: [PATCH] Initial theme scaffolding
---
colors/sumi-e-dark.lua | 2 ++
colors/sumi-e-light.lua | 2 ++
colors/sumi-e.lua | 1 +
lua/sumi-e/colors.lua | 27 ++++++++++++++++++++++
lua/sumi-e/config.lua | 9 ++++++++
lua/sumi-e/init.lua | 51 +++++++++++++++++++++++++++++++++++++++++
6 files changed, 92 insertions(+)
create mode 100644 colors/sumi-e-dark.lua
create mode 100644 colors/sumi-e-light.lua
create mode 100644 colors/sumi-e.lua
create mode 100644 lua/sumi-e/colors.lua
create mode 100644 lua/sumi-e/config.lua
create mode 100644 lua/sumi-e/init.lua
diff --git a/colors/sumi-e-dark.lua b/colors/sumi-e-dark.lua
new file mode 100644
index 0000000..a934ee7
--- /dev/null
+++ b/colors/sumi-e-dark.lua
@@ -0,0 +1,2 @@
+vim.o.background = "dark"
+require("sumi-e").colorscheme()
diff --git a/colors/sumi-e-light.lua b/colors/sumi-e-light.lua
new file mode 100644
index 0000000..e800bf3
--- /dev/null
+++ b/colors/sumi-e-light.lua
@@ -0,0 +1,2 @@
+vim.o.background = "light"
+require("sumi-e").colorscheme()
diff --git a/colors/sumi-e.lua b/colors/sumi-e.lua
new file mode 100644
index 0000000..87a2c9e
--- /dev/null
+++ b/colors/sumi-e.lua
@@ -0,0 +1 @@
+require("sumi-e").colorscheme()
diff --git a/lua/sumi-e/colors.lua b/lua/sumi-e/colors.lua
new file mode 100644
index 0000000..4c967cc
--- /dev/null
+++ b/lua/sumi-e/colors.lua
@@ -0,0 +1,27 @@
+local colors = {
+ white = "#ffffff",
+ black = "#000000",
+ gray500 = "#7f7f7f",
+}
+
+function _colors_dark()
+ colors.bg = "#11171d"
+ colors.fg = "#e3e0cd"
+ colors.string = colors.gray500
+ colors.comment = colors.gray500
+end
+
+function _colors_light()
+ colors.bg = "#ffffff"
+ colors.fg = "#000000"
+end
+
+function colors.generate()
+ if vim.o.background == "dark" then
+ _colors_dark()
+ else
+ _colors_light()
+ end
+end
+
+return colors
diff --git a/lua/sumi-e/config.lua b/lua/sumi-e/config.lua
new file mode 100644
index 0000000..648abc7
--- /dev/null
+++ b/lua/sumi-e/config.lua
@@ -0,0 +1,9 @@
+local config = {
+ defaults = {
+ overrides = {},
+ },
+}
+
+setmetatable(config, { __index = config.defaults })
+
+return config
diff --git a/lua/sumi-e/init.lua b/lua/sumi-e/init.lua
new file mode 100644
index 0000000..7cfaeb8
--- /dev/null
+++ b/lua/sumi-e/init.lua
@@ -0,0 +1,51 @@
+local colors = require("sumi-e.colors")
+local config = require("sumi-e.config")
+local sumi = {}
+
+local function set_groups()
+ local groups = {
+ Normal = { fg = colors.fg, bg = colors.bg },
+ NormalFloat = { bg = colors.bg },
+ String = { fg = colors.string, italic = true },
+ Comment = { fg = colors.comment, bold = true, italic = true },
+ }
+
+ groups =
+ vim.tbl_extend("force", groups, type(config.overrides) == "function" and config.overrides() or config.overrides)
+
+ for group, parameters in pairs(groups) do
+ vim.api.nvim_set_hl(0, group, parameters)
+ end
+end
+
+--- Apply user settings.
+---@param values table
+function sumi.setup(values)
+ setmetatable(config, { __index = vim.tbl_extend("force", config.defaults, values) })
+end
+
+--- Set the colorscheme.
+function sumi.colorscheme()
+ if vim.version().minor < 8 then
+ vim.notify(
+ "Neovim 0.8+ is required for sumi-e colorscheme",
+ vim.log.levels.ERROR,
+ { title = "Sumi-e colorscheme" }
+ )
+ return
+ end
+
+ vim.api.nvim_command("hi clear")
+ if vim.fn.exists("syntax_on") then
+ vim.api.nvim_command("syntax reset")
+ end
+
+ vim.g.VM_theme_set_by_colorscheme = true -- Required for Visual Multi
+ vim.o.termguicolors = true
+ vim.g.colors_name = "sumi-e"
+
+ colors.generate()
+ set_groups()
+end
+
+return sumi