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data_node.lua
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646 lines (604 loc) · 19.5 KB
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local node_data = require("java-deps.java.nodeData")
local NodeKind = node_data.NodeKind
local jdtls = require("java-deps.java.jdtls")
local ExplorerNode = require("java-deps.views.explorer_node").ExplorerNode
local hieararchicalPackageNodeData = require("java-deps.java.hieararchicalPackageNodeData")
local icons = require("java-deps.views.icons")
local M = {}
M.isHierarchicalView = true
M.K_TYPE_KIND = "TypeKind"
M.NATURE_ID = "NatureId"
M.NatureId = {
Maven = "org.eclipse.m2e.core.maven2Nature",
Gradle = "org.eclipse.buildship.core.gradleprojectnature",
BspGradle = "com.microsoft.gradle.bs.importer.GradleBuildServerProjectNature",
UnmanagedFolder = "org.eclipse.jdt.ls.core.unmanagedFolder",
Java = "org.eclipse.jdt.core.javanature",
}
M.ReadableNature = {
Maven = "maven",
Gradle = "gradle",
BspGradle = "bsp-gradle",
UnmanagedFolder = "unmanagedFolder",
Java = "java",
}
M.NatureIdMap = {
[M.NatureId.Maven] = M.ReadableNature.Maven,
[M.NatureId.Gradle] = M.ReadableNature.Gradle,
[M.NatureId.BspGradle] = M.ReadableNature.BspGradle,
[M.NatureId.UnmanagedFolder] = M.ReadableNature.UnmanagedFolder,
[M.NatureId.Java] = M.ReadableNature.Java,
}
M.ContainerType = {
JRE = "jre",
Maven = "maven",
Gradle = "gradle",
ReferencedLibrary = "referencedLibrary",
Unknown = "",
}
M.ContainerPath = {
JRE = "org.eclipse.jdt.launching.JRE_CONTAINER",
Maven = "org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER",
Gradle = "org.eclipse.buildship.core.gradleclasspathcontainer",
ReferencedLibrary = "REFERENCED_LIBRARIES_PATH",
}
---@enum TreeItemCollapsibleState
M.TreeItemCollapsibleState = {
None = 0,
Collapsed = 1,
Expanded = 2,
}
---@param natureId string
---@return string
M.getProjectType = function(natureId)
return M.NatureIdMap[natureId] or ""
end
---@class DataNode: ExplorerNode
---@field _childrenNodes ExplorerNode[]
---@field _nodeData INodeData
---@field _parent DataNode?
---@field _project DataNode?
---@field _rootNode DataNode?
---@field _hierarchicalPackageNode boolean
---@field _hierarchicalPackageRootNode boolean
---@field _collapsibleState TreeItemCollapsibleState
local DataNode = ExplorerNode:new()
DataNode.__index = DataNode
DataNode._hierarchicalPackageNode = false
DataNode._hierarchicalPackageRootNode = false
---@param nodeData INodeData
---@param parent DataNode?
---@param project DataNode?
---@param rootNode DataNode?
---@return DataNode
function DataNode:new(nodeData, parent, project, rootNode)
local data = setmetatable({}, self)
data._nodeData = nodeData
data._parent = parent
data._project = project
data._rootNode = rootNode
return data
end
---@class TreeItem
---@field label? string
---@field id? string
---@field icon? string
---@field depth? number
---@field description? string
---@field resourceUri? string
---@field command? string
---@field isLast? boolean
---@field data? DataNode
---@field hierarchy? table
local TreeItem = {}
TreeItem.__index = TreeItem
function TreeItem:new()
return setmetatable({}, self)
end
---@return DataNode[]
function DataNode:createHierarchicalPackageRootNode()
local result = {}
local packageData = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
if child:getKind() == NodeKind.Package then
table.insert(packageData, child)
else
table.insert(result, M.createNode(child, self, self._project, self))
end
end
if #packageData > 0 then
local data = hieararchicalPackageNodeData.createHierarchicalNodeDataByPackageList(packageData)
if data and data.children then
for _, child in ipairs(data.children) do
local node = M.createNode(child, self, self._project, self)
table.insert(result, node)
end
end
end
end
return result
end
---@return DataNode[]
function DataNode:createHierarchicalPackageNode()
local result = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
table.insert(result, M.createNode(child, self, self._project, self._rootNode))
end
end
return result
end
function DataNode:createChildNodeList()
local kind = self:kind()
if kind == NodeKind.Workspace then
local result = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
table.insert(result, M.createNode(child, self, nil, nil))
end
end
return result
elseif kind == NodeKind.Project then
local result = {}
local packageData = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
if child:getKind() == NodeKind.Package then
table.insert(packageData, child)
else
table.insert(result, M.createNode(child, self, self, nil))
end
end
if #packageData > 0 then
if M.isHierarchicalView then
local data = hieararchicalPackageNodeData.createHierarchicalNodeDataByPackageList(packageData)
if data and data.children then
for _, child in ipairs(data.children) do
table.insert(result, M.createNode(child, self, self, self))
end
end
else
for _, child in ipairs(packageData) do
table.insert(result, M.createNode(child, self, self, self))
end
end
end
end
return result
elseif kind == NodeKind.Container then
local result = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
table.insert(result, M.createNode(child, self, self._project, nil))
end
end
return result
elseif kind == NodeKind.PackageRoot then
if M.isHierarchicalView then
return self:createHierarchicalPackageRootNode()
else
local result = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
table.insert(result, M.createNode(child, self, self._project, self))
end
end
return result
end
elseif kind == NodeKind.Package then
if M.isHierarchicalView then
return self:createHierarchicalPackageNode()
else
local result = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
table.insert(result, M.createNode(child, self, self._project, self._rootNode))
end
end
return result
end
elseif kind == NodeKind.Folder then
local result = {}
if self._nodeData.children then
for _, child in ipairs(self._nodeData.children) do
table.insert(result, M.createNode(child, self, self._project, self._rootNode))
end
end
return result
elseif kind == NodeKind.PrimaryType then
return nil
else
return nil
end
end
function DataNode:loadData()
local kind = self:kind()
if kind == NodeKind.Workspace then
return jdtls.getProjects(self._nodeData:getUri())
elseif kind == NodeKind.Project then
return jdtls.getPackageData({
kind = NodeKind.Project,
projectUri = self._nodeData:getUri(),
})
elseif kind == NodeKind.Container then
return jdtls.getPackageData({
kind = NodeKind.Container,
projectUri = self._project._nodeData:getUri(),
path = self._nodeData:getPath(),
})
elseif kind == NodeKind.PackageRoot then
return jdtls.getPackageData({
kind = NodeKind.PackageRoot,
projectUri = self._project._nodeData:getUri(),
rootPath = self._nodeData:getPath(),
handlerIdentifier = self._nodeData:getHandlerIdentifier(),
isHierarchicalView = M.isHierarchicalView,
})
elseif kind == NodeKind.Package then
return jdtls.getPackageData({
kind = NodeKind.Package,
projectUri = self._project._nodeData:getUri(),
path = self._nodeData:getName(),
handlerIdentifier = self._nodeData:getHandlerIdentifier(),
})
elseif kind == NodeKind.Folder then
return jdtls.getPackageData({
kind = NodeKind.Folder,
projectUri = self._project._nodeData:getUri(),
path = self._nodeData:getPath(),
rootPath = self._rootNode and self._rootNode._nodeData:getPath() or nil,
handlerIdentifier = self._rootNode and self._rootNode._nodeData:getHandlerIdentifier(),
})
elseif kind == NodeKind.PrimaryType then
return nil
elseif kind == NodeKind.Folder then
return jdtls.getPackageData({
kind = NodeKind.Folder,
projectUri = self._project._nodeData:getUri(),
path = self._nodeData:getPath(),
rootPath = self._rootNode and self._rootNode._nodeData:getPath() or nil,
handlerIdentifier = self._rootNode and self._rootNode._nodeData:getHandlerIdentifier() or nil,
})
else
return nil
end
end
function DataNode:icon()
return icons.get_icon(self)
end
function DataNode:kind()
return self._nodeData:getKind()
end
function DataNode:typeKind()
return self._nodeData:getMetaData() and self._nodeData:getMetaData()[M.K_TYPE_KIND] or nil
end
function DataNode:sort()
table.sort(self._childrenNodes, function(a, b)
---@diagnostic disable: undefined-field
if a._nodeData:getKind() and b._nodeData:getKind() and a._nodeData:getName() and b._nodeData:getName() then
if a._nodeData:getKind() == b._nodeData:getKind() then
return a._nodeData:getName() < b._nodeData:getName()
else
return a._nodeData:getKind() < b._nodeData:getKind()
end
end
return false
end)
end
---@param paths INodeData[]
function DataNode:baseRevealPaths(paths)
if #paths == 0 then
return self
end
---@type DataNode[]
local childNodeData = table.remove(paths, 1)
---@type DataNode[]
local children = self:getChildren()
---@type DataNode[]?
local childNode = vim.tbl_filter(function(child)
return childNodeData:getName() == child._nodeData:getName() and childNodeData:getPath() == child._nodeData:getPath()
end, children)
childNode = (childNode and #childNode > 0) and childNode[1] or nil
return (childNode and #paths > 0) and childNode:revealPaths(paths) or childNode
end
---@param uri string
---@return boolean
local function is_workspace_file(uri)
local rootPath = jdtls.root_dir()
if vim.startswith(uri, "file:/") then
local path = vim.uri_to_fname(uri)
return path == rootPath or vim.startswith(path, rootPath)
end
return false
end
---@param paths INodeData[]
function DataNode:revealPaths(paths)
if #paths == 0 then
return self
end
self._collapsibleState = M.TreeItemCollapsibleState.Expanded
local kind = self:kind()
if kind == NodeKind.Project then
if not self._nodeData:getUri() then
return
end
if is_workspace_file(self._nodeData:getUri()) then
return self:baseRevealPaths(paths)
end
local childNodeData = paths[1]
---@type DataNode[]
local children = self:getChildren()
---@type DataNode[]?
local childNode = vim.tbl_filter(function(child)
return vim.startswith(childNodeData:getName(), child._nodeData:getName() .. ".")
or childNodeData:getName() == child._nodeData:getName()
end, children)
---@type DataNode?
childNode = (childNode and #childNode > 0) and childNode[1] or nil
if childNode and childNode._hierarchicalPackageNode then
table.remove(paths, 1)
end
return (childNode and #paths > 0) and childNode:revealPaths(paths) or childNode
elseif kind == NodeKind.PackageRoot then
if self._hierarchicalPackageRootNode then
local hierarchicalNodeData = paths[1]
---@type DataNode[]
local children = self:getChildren()
---@type DataNode[]?
local childNode = vim.tbl_filter(function(child)
return vim.startswith(hierarchicalNodeData:getName(), child._nodeData:getName() .. ".")
or hierarchicalNodeData:getName() == child._nodeData:getName()
end, children)
---@type DataNode?
childNode = (childNode and #childNode > 0) and childNode[1] or nil
if childNode and not childNode._hierarchicalPackageNode then
table.remove(paths, 1)
end
return (childNode and #paths > 0) and childNode:revealPaths(paths) or childNode
else
return self:baseRevealPaths(paths)
end
elseif kind == NodeKind.Package and self._hierarchicalPackageNode then
local hierarchicalNodeData = paths[1]
if hierarchicalNodeData:getName() == self._nodeData:getName() then
table.remove(paths, 1)
return self:baseRevealPaths(paths)
else
---@type DataNode[]
local children = self:getChildren()
---@type DataNode[]?
local childNode = vim.tbl_filter(function(child)
return vim.startswith(hierarchicalNodeData:getName(), child._nodeData:getName() .. ".")
or hierarchicalNodeData:getName() == child._nodeData:getName()
end, children)
---@type DataNode?
childNode = (childNode and #childNode > 0) and childNode[1] or nil
return (childNode and #paths > 0) and childNode:revealPaths(paths) or nil
end
else
return self:baseRevealPaths(paths)
end
end
local function uniqBy(arr, fn)
local seen = {}
local result = {}
for _, value in ipairs(arr) do
local key = fn(value)
if not seen[key] then
seen[key] = true
table.insert(result, value)
end
end
return result
end
---@return ExplorerNode[]
function DataNode:getChildren()
if self:kind() == NodeKind.Package then
local data = self:loadData()
if data then
if self._nodeData.children then
for _, child in ipairs(data) do
table.insert(self._nodeData.children, child)
end
self._nodeData.children = uniqBy(self._nodeData.children, function(child)
return child:getPath() .. child:getName()
end)
else
self._nodeData.children = data
end
self._childrenNodes = self:createChildNodeList() or {}
self:sort()
end
return self._childrenNodes
else
if not self._nodeData.children then
local data = self:loadData()
self._nodeData.children = data
self._childrenNodes = self:createChildNodeList() or {}
self:sort()
end
return self._childrenNodes
end
end
M.DataNode = DataNode
---@param nodeData INodeData
---@param parent DataNode?
---@param project DataNode?
---@param rootNode DataNode?
M.createNode = function(nodeData, parent, project, rootNode)
local kind = nodeData:getKind()
if kind == NodeKind.Workspace then
return DataNode:new(nodeData, parent, project, rootNode)
elseif kind == NodeKind.Project then
return DataNode:new(nodeData, parent, project, rootNode)
elseif kind == NodeKind.Container then
if not parent or not project then
vim.notify("Container node must have parent and project", vim.log.levels.ERROR)
return nil
end
return DataNode:new(nodeData, parent, project, rootNode)
elseif kind == NodeKind.PackageRoot then
if not parent or not project then
vim.notify("Package root node must have parent and project", vim.log.levels.ERROR)
return nil
end
local data = DataNode:new(nodeData, parent, project, rootNode)
if M.isHierarchicalView then
data._hierarchicalPackageRootNode = true
end
return data
elseif kind == NodeKind.Package then
if not parent or not project or not rootNode then
vim.notify("Package node must have parent, project and root node", vim.log.levels.ERROR)
return nil
end
local data = DataNode:new(nodeData, parent, project, rootNode)
if M.isHierarchicalView then
data._hierarchicalPackageNode = true
end
return data
elseif kind == NodeKind.PrimaryType then
if nodeData:getMetaData() and nodeData:getMetaData()[M.K_TYPE_KIND] then
if not parent then
vim.notify("Primary type node must have parent", vim.log.levels.ERROR)
return nil
end
return DataNode:new(nodeData, parent, project, rootNode)
end
elseif kind == NodeKind.Folder then
if not parent or not project then
vim.notify("Folder node must have parent and project.", vim.log.levels.ERROR)
return nil
end
return DataNode:new(nodeData, parent, project, rootNode)
elseif kind == NodeKind.CompilationUnit or kind == NodeKind.ClassFile or kind == NodeKind.File then
if not parent then
vim.notify("File node must have parent", vim.log.levels.ERROR)
return nil
end
return DataNode:new(nodeData, parent, project, rootNode)
end
end
function DataNode:isUnmanagedFolder()
local natureIds = self._nodeData:getMetaData() and self._nodeData:getMetaData()[M.NATURE_ID] or {}
for _, natureId in ipairs(natureIds) do
if natureId == M.NatureId.UnmanagedFolder then
return true
end
end
return false
end
function DataNode:getContainerType()
local containerPath = self._nodeData:getPath() or ""
if containerPath.startsWith(M.ContainerPath.JRE) then
return M.ContainerType.JRE
elseif containerPath.startsWith(M.ContainerPath.Maven) then
return M.ContainerType.Maven
elseif containerPath.startsWith(M.ContainerPath.Gradle) then
return M.ContainerType.Gradle
elseif containerPath.startsWith(M.ContainerPath.ReferencedLibrary) and self._project:isUnmanagedFolder() then
return M.ContainerType.ReferencedLibrary
end
return M.ContainerType.Unknown
end
function DataNode:description()
--TODO
end
function DataNode:command()
--TODO
end
---@return boolean
function DataNode:hasChildren()
local kind = self:kind()
if
kind == NodeKind.CompilationUnit
or kind == NodeKind.ClassFile
or kind == NodeKind.File
or kind == NodeKind.PrimaryType
then
return false
end
return true
end
---@return TreeItemCollapsibleState
function DataNode:collapsibleState()
if not self._collapsibleState then
if self:hasChildren() then
self._collapsibleState = M.TreeItemCollapsibleState.Collapsed
end
end
return self._collapsibleState
end
function TreeItem:collapsibleState()
return self.data:collapsibleState()
end
---@return boolean
function TreeItem:is_foldable()
return self:collapsibleState() == M.TreeItemCollapsibleState.Collapsed
or self:collapsibleState() == M.TreeItemCollapsibleState.Expanded
end
---@return boolean
function TreeItem:is_expanded()
return self:collapsibleState() == M.TreeItemCollapsibleState.Expanded
end
---@return boolean
function TreeItem:is_collapsed()
return self:collapsibleState() == M.TreeItemCollapsibleState.Collapsed
end
function TreeItem:expanded()
if not self:is_foldable() then
return
end
if self:is_expanded() then
return
end
self.data._collapsibleState = M.TreeItemCollapsibleState.Expanded
self.data:getChildren()
end
function TreeItem:collapsed()
if not self:is_foldable() then
return
end
if self:is_collapsed() then
return
end
self.data._collapsibleState = M.TreeItemCollapsibleState.Collapsed
end
function TreeItem:foldToggle()
if self:is_expanded() then
self:collapsed()
else
self:expanded()
end
end
---是否是文件可以打开
function TreeItem:canOpen()
local kind = self.data:kind()
return kind == NodeKind.PrimaryType or kind == NodeKind.ClassFile or kind == NodeKind.File
end
function DataNode:getTreeItem()
local item = TreeItem:new()
item.label = self._nodeData:getDisplayName() or self._nodeData:getName()
item.description = self:description()
-- item.icon = self:icon()
item.command = self:command()
item.data = self
if self._nodeData:getUri() then
local kind = self:kind()
if
kind == NodeKind.Project
or kind == NodeKind.PackageRoot
or kind == NodeKind.Package
or kind == NodeKind.PrimaryType
or kind == NodeKind.CompilationUnit
or kind == NodeKind.ClassFile
or kind == NodeKind.Folder
or kind == NodeKind.File
then
item.resourceUri = self._nodeData:getUri()
end
end
return item
end
return M