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local Data = require "nvim-lsp-installer.data"
local M = {}
M.NodeType = Data.enum {
"NODE",
"CASCADING_STYLE",
"VIRTUAL_TEXT",
"HL_TEXT",
"KEYBIND_HANDLER",
}
function M.Node(children)
return {
type = M.NodeType.NODE,
children = children,
}
end
function M.HlTextNode(lines_with_span_tuples)
if type(lines_with_span_tuples[1]) == "string" then
-- this enables a convenience API for just rendering a single line (with just a single span)
lines_with_span_tuples = { { lines_with_span_tuples } }
end
return {
type = M.NodeType.HL_TEXT,
lines = lines_with_span_tuples,
}
end
function M.Text(lines)
return M.HlTextNode(Data.list_map(function(line)
return { { line, "" } }
end, lines))
end
M.CascadingStyle = Data.enum {
"INDENT",
"CENTERED",
}
function M.CascadingStyleNode(styles, children)
return {
type = M.NodeType.CASCADING_STYLE,
styles = styles,
children = children,
}
end
function M.VirtualTextNode(virt_text)
return {
type = M.NodeType.VIRTUAL_TEXT,
virt_text = virt_text,
}
end
function M.When(condition, a)
if condition then
if type(a) == "function" then
return a()
else
return a
end
end
return M.Node {}
end
function M.Keybind(key, effect, payload, is_global)
return {
type = M.NodeType.KEYBIND_HANDLER,
key = key,
effect = effect,
payload = payload,
is_global = is_global or false,
}
end
function M.EmptyLine()
return M.Text { "" }
end
function M.Table(rows)
local col_maxwidth = {}
for i = 1, #rows do
local row = rows[i]
for j = 1, #row do
local col = row[j]
local content = col[1]
col_maxwidth[j] = math.max(#content, col_maxwidth[j] or 0)
end
end
for i = 1, #rows do
local row = rows[i]
for j = 1, #row do
local col = row[j]
local content = col[1]
col[1] = content .. string.rep(" ", (col_maxwidth[j] - #content) + 1) -- +1 for default minimum padding
end
end
return M.HlTextNode(rows)
end
return M
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