add info_graph_display_tree() function

src/include/66/info.h

@@ -80,9 +80,9 @@ extern void info_display_list(char const *field, stralloc *list) ;
 extern void info_display_nline(char const *field,char const *str) ;
 
 extern depth_t info_graph_init(void) ;
-extern int info_graph_display_service(char const *name, char const *obj) ;
-extern int info_graph_display(char const *name, char const *obj, info_graph_func *func, depth_t *depth, int last, int padding, info_graph_style *style) ;
-
 extern int info_walk(graph_t *g, char const *name, char const *obj, info_graph_func *func, uint8_t requiredby, uint8_t reverse, depth_t *depth, int padding, info_graph_style *style) ;
+extern int info_graph_display(char const *name, char const *obj, info_graph_func *func, depth_t *depth, int last, int padding, info_graph_style *style) ;
+extern int info_graph_display_service(char const *name, char const *obj) ;
+extern int info_graph_display_tree(char const *name, char const *obj) ;
 
 #endif

src/lib66/info_utils.c

@@ -33,6 +33,8 @@
 
 #include <66/resolve.h>
 #include <66/state.h>
+#include <66/utils.h>
+#include <66/constants.h>
 
 unsigned int MAXDEPTH = 1 ;
 
@@ -224,13 +226,83 @@ depth_t info_graph_init(void)
     return d ;
 }
 
+int info_graph_display_tree(char const *name, char const *obj)
+{
+    log_flow() ;
+
+    int err = 0 ;
+    stralloc sa = STRALLOC_ZERO ;
+    resolve_tree_t tres = RESOLVE_TREE_ZERO ;
+    resolve_wrapper_t_ref wres = resolve_set_struct(DATA_TREE, &tres) ;
+
+    uid_t owner = getuid() ;
+
+    if (!set_ownersysdir(&sa, owner)) {
+        log_warnusys("set owner directory") ;
+        resolve_free(wres) ;
+        stralloc_free(&sa) ;
+        return err ;
+    }
+
+    char base[sa.len + 1] ;
+    auto_strings(base, sa.s) ;
+
+    if (tree_isvalid(sa.s, name) <= 0) {
+        log_warn("invalide tree: ", name) ;
+        goto freed ;
+    }
+
+    if (!auto_stra(&sa, SS_SYSTEM))
+        goto freed ;
+
+    if (!resolve_check(sa.s, name))
+        goto freed ;
+
+    if (!resolve_read(wres, sa.s, name))
+        goto freed ;
+
+    sa.len = 0 ;
+
+    int r = set_livedir(&sa) ;
+    if (r <= 0)
+        goto freed ;
+
+    int init = tree_isinitialized(sa.s, name, owner) ;
+
+    int enabled = tree_isenabled(base, name) ;
+    if (enabled < 0)
+        goto freed ;
+
+    if (!bprintf(buffer_1,"(%s%s%s,%s%s%s) %s", \
+
+                init ? log_color->valid : log_color->warning, \
+                init ? "Initialized" : "Unitialized", \
+                log_color->off, \
+
+                enabled ? log_color->valid : log_color->error, \
+                enabled ? "Enabled" : "Disabled", \
+                log_color->off, \
+
+                name))
+                    goto freed ;
+
+    err = 1 ;
+
+    freed:
+        resolve_free(wres) ;
+        stralloc_free(&sa) ;
+
+    return err ;
+
+}
+
 int info_graph_display_service(char const *name, char const *obj)
 {
     log_flow() ;
 
     stralloc tree = STRALLOC_ZERO ;
     resolve_service_t res = RESOLVE_SERVICE_ZERO ;
-    resolve_wrapper_t_ref wres = resolve_set_struct(SERVICE_STRUCT, &res) ;
+    resolve_wrapper_t_ref wres = resolve_set_struct(DATA_SERVICE, &res) ;
 
     int r = service_intree(&tree, name, obj), err = 0 ;