36 lines
896 B
Lua
36 lines
896 B
Lua
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-- see if the file exists
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local function file_exists(file)
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local f = io.open(file, "rb")
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if f then f:close() end
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return f ~= nil
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end
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-- get all lines from a file, returns an empty
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-- list/table if the file does not exist
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local function line_from(file)
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if not file_exists(file) then return {} end
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local f = io.open(file) -- 'r' is unnecessary because it's a default value.
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local line = f:read() -- '*l' is unnecessary because it's a default value.
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f:close()
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return line;
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end
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local filePath = os.getenv("HOME").."/.cache/dark-mode";
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local function updateTheme()
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local line = line_from(filePath);
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if line then
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local dark = string.find(line, "dark");
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if dark then
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vim.cmd("colorscheme nightfox")
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else
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vim.cmd("colorscheme dayfox")
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end
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end
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end
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updateTheme()
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local w = vim.loop.new_fs_event()
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w:start(filePath, {}, vim.schedule_wrap(updateTheme))
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