Merge pull request #7490 from xmake-io/show

Export target dependency graph as json/dot

1 files changed, 45 insertions, 9 deletions

diff --git a/xmake/modules/private/action/require/depgraph.lua b/xmake/modules/private/action/require/depgraph.lua
index ba1fb9ff4..e022bdee4 100644
--- a/xmake/modules/private/action/require/depgraph.lua
+++ b/xmake/modules/private/action/require/depgraph.lua
@@ -41,6 +41,7 @@ function _collect_package_entry(instance)
     return {
         name = instance:fullname(),
         version = instance:version_str(),
+        configs_str = package.get_configs_str(instance),
         deps = deps
     }
 end
@@ -74,11 +75,27 @@ function _collect_package_graph(instances)
     }
 end
 
+-- format version and configs as a suffix string for plain output
+-- e.g. " v1.3.2 [shared:y, debug:n]"
+function _format_package_suffix(entry)
+    local parts = {}
+    if entry.version then
+        table.insert(parts, entry.version)
+    end
+    if entry.configs_str and #entry.configs_str > 0 then
+        table.insert(parts, entry.configs_str)
+    end
+    if #parts > 0 then
+        return " " .. table.concat(parts, " ")
+    end
+    return ""
+end
+
 -- print dependency tree recursively
 --
 -- e.g.
---   libpng
---   \-- zlib
+--   libpng v1.6.56
+--   \-- zlib v1.3.2
 --
 -- already expanded subtrees are marked with (*) to avoid duplication
 --
@@ -91,11 +108,24 @@ function _print_dep_tree(packages_map, name, prefix, expanded)
         local connector = is_last and "\\-- " or "|-- "
         local next_prefix = prefix .. (is_last and "    " or "|   ")
         local dep_entry = packages_map[dep]
-        local dep_deps = dep_entry and dep_entry.deps or {}
-        if expanded[dep] and #dep_deps > 0 then
-            cprint("%s%s${color.dump.reference}%s${clear} ${dim}(*)${clear}", prefix, connector, dep)
+        local suffix = dep_entry and _format_package_suffix(dep_entry) or ""
+        if expanded[dep] then
+            -- already expanded, show with (*) and list direct children as references
+            local dep_deps = dep_entry and dep_entry.deps or {}
+            if #dep_deps > 0 then
+                cprint("%s%s${color.dump.reference}%s${clear}${dim}%s${clear}", prefix, connector, dep, suffix)
+                for j, subdep in ipairs(dep_deps) do
+                    local sub_is_last = (j == #dep_deps)
+                    local sub_connector = sub_is_last and "\\-- " or "|-- "
+                    local sub_entry = packages_map[subdep]
+                    local sub_suffix = sub_entry and _format_package_suffix(sub_entry) or ""
+                    cprint("%s%s${dim}%s%s (*)${clear}", next_prefix, sub_connector, subdep, sub_suffix)
+                end
+            else
+                cprint("%s%s${color.dump.reference}%s${clear}${dim}%s (*)${clear}", prefix, connector, dep, suffix)
+            end
         else
-            cprint("%s%s${color.dump.reference}%s${clear}", prefix, connector, dep)
+            cprint("%s%s${color.dump.reference}%s${clear}${dim}%s${clear}", prefix, connector, dep, suffix)
             _print_dep_tree(packages_map, dep, next_prefix, expanded)
         end
     end
@@ -109,7 +139,9 @@ function _print_package_graph(graph)
     end
     local expanded = {}
     for _, root in ipairs(graph.root_packages) do
-        cprint("${color.dump.string}%s${clear}", root)
+        local entry = packages_map[root]
+        local suffix = entry and _format_package_suffix(entry) or ""
+        cprint("${color.dump.string}%s${clear}${dim}%s${clear}", root, suffix)
         _print_dep_tree(packages_map, root, "", expanded)
     end
 end
@@ -139,7 +171,7 @@ end
 -- show the given package dependency graph
 --
 -- supported output formats (via --format):
---   tree (default): ASCII tree view
+--   plain (default): ASCII tree view
 --   json: structured JSON output
 --   dot:  graphviz DOT format
 --
@@ -164,8 +196,12 @@ function main(requires_raw)
     local graph = _collect_package_graph(instances)
 
     -- output in the specified format
-    local format = option.get("format") or "tree"
+    local format = option.get("format") or "plain"
     if format == "json" then
+        -- strip configs_str, it's only for plain display
+        for _, pkg in ipairs(graph.packages) do
+            pkg.configs_str = nil
+        end
         print(json.encode(graph, {pretty = true, orderkeys = true}))
     elseif format == "dot" then
         _print_dot_graph(graph)