7a4ff1a516
* feat(#2948): add UserDecorator, proof of concept * feat(#2948): add UserDecorator, proof of concept * feat(#2948): add UserDecorator, proof of concept * feat(#2948): add UserDecorator * feat(#2948): add UserDecorator * feat(#2948): add UserDecorator * feat(#2948): add Decorator node icon override * feat(#2948): add nvim_tree.api.* node classes * feat(#2948): extract _meta following nvim pattern * feat(#2948): extract _meta following nvim pattern * feat(#2948): add decorator registry and order * feat(#2948): add decorator registry and order * feat(#2948): tidy * feat(#2948): document API * feat(#2948): document API * feat(#2948): document API * feat(#2948): pass api nodes to user decorators * feat(#2948): document API * feat(#2948): use renderer.decorators to define order and register * feat(#2948): tidy decorator args and complete documentation * feat(#2948): decorator classes specified by prefix rather than suffix * feat(#2948): improve doc * feat(#2948): improve doc * feat(#2948): improve doc * feat(#2948): additional user decorator safety * feat(#2948): create nvim_tree.api.decorator.UserDecorator class in API, add :extend * feat(#2948): improve doc
57 lines
1.6 KiB
Lua
57 lines
1.6 KiB
Lua
local buffers = require("nvim-tree.buffers")
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local Decorator = require("nvim-tree.renderer.decorator")
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local DirectoryNode = require("nvim-tree.node.directory")
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---@class (exact) ModifiedDecorator: Decorator
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---@field private explorer Explorer
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---@field private icon HighlightedString?
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local ModifiedDecorator = Decorator:extend()
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---@class ModifiedDecorator
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---@overload fun(args: DecoratorArgs): ModifiedDecorator
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---@protected
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---@param args DecoratorArgs
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function ModifiedDecorator:new(args)
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self.explorer = args.explorer
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self.enabled = true
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self.highlight_range = self.explorer.opts.renderer.highlight_modified or "none"
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self.icon_placement = self.explorer.opts.renderer.icons.modified_placement or "none"
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if self.explorer.opts.renderer.icons.show.modified then
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self.icon = {
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str = self.explorer.opts.renderer.icons.glyphs.modified,
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hl = { "NvimTreeModifiedIcon" },
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}
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self:define_sign(self.icon)
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end
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end
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---Modified icon: modified.enable, renderer.icons.show.modified and node is modified
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---@param node Node
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---@return HighlightedString[]? icons
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function ModifiedDecorator:icons(node)
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if buffers.is_modified(node) then
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return { self.icon }
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end
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end
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---Modified highlight: modified.enable, renderer.highlight_modified and node is modified
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---@param node Node
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---@return string? highlight_group
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function ModifiedDecorator:highlight_group(node)
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if self.highlight_range == "none" or not buffers.is_modified(node) then
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return nil
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end
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if node:is(DirectoryNode) then
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return "NvimTreeModifiedFolderHL"
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else
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return "NvimTreeModifiedFileHL"
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end
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end
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return ModifiedDecorator
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