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-- mod-version:3
local command = require "core.command"
local keymap = require "core.keymap"
local ColorPickerDialog = require "libraries.widget.colorpickerdialog"
---Get the color format of given text.
---@param text string
---@return "html" | "html_opacity" | "rgb"
local function get_color_type(text)
local found = text:find("#%x%x%x%x%x%x%x?%x?")
if found then
found = text:find("#%x%x%x%x%x%x%x%x")
if found then return "html_opacity" end
return "html"
else
found = text:find("#%x%x%x")
if found then
return "html"
else
found = text:find(
"rgba?%((%d+)%D+(%d+)%D+(%d+)[%s,]-([%.%d]-)%s-%)"
)
if found then return "rgb" end
end
end
return "html"
end
command.add("core.docview!", {
["color-picker:open"] = function(dv)
---@type core.doc
local doc = dv.doc
local selection = doc:get_text(doc:get_selection())
local type = get_color_type(selection)
---@type widget.colorpickerdialog
local picker = ColorPickerDialog(nil, selection)
function picker:on_apply(c)
local value
if type == "html" then
value = string.format("#%02X%02X%02X", c[1], c[2], c[3])
elseif type == "html_opacity" then
value = string.format("#%02X%02X%02X%02X", c[1], c[2], c[3], c[4])
elseif type == "rgb" then
value = string.format("rgba(%d, %d, %d, %.2f)", c[1], c[2], c[3], c[4]/255)
end
doc:text_input(value)
end
picker:show()
picker:centered()
end,
})
keymap.add {
["ctrl+alt+k"] = "color-picker:open"
}
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