[PATCH libdrm v2 09/10] drmdevice: convert the tabbed output into a tree

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

Making the output a little bit easier to parse by human beings.

v2: Add extra whitespace (Eric)

Cc: Eric Engestrom <eric at engestrom.ch>
Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
Tested-by: Robert Foss <robert.foss at collabora.com> (v1)
Reviewed-by: Robert Foss <robert.foss at collabora.com> (v1)
Reviewed-by: Eric Engestrom <eric at engestrom.ch> (v1)
---
 tests/drmdevice.c | 77 +++++++++++++++++++++++------------------------
 1 file changed, 38 insertions(+), 39 deletions(-)

diff --git a/tests/drmdevice.c b/tests/drmdevice.c
index 0d75836f..049df3cf 100644
--- a/tests/drmdevice.c
+++ b/tests/drmdevice.c
@@ -36,67 +36,66 @@ static void
 print_device_info(drmDevicePtr device, int i, bool print_revision)
 {
     printf("device[%i]\n", i);
-    printf("\tavailable_nodes %04x\n", device->available_nodes);
-    printf("\tnodes\n");
+    printf("+-> available_nodes %#04x\n", device->available_nodes);
+    printf("+-> nodes\n");
     for (int j = 0; j < DRM_NODE_MAX; j++)
         if (device->available_nodes & 1 << j)
-            printf("\t\tnodes[%d] %s\n", j, device->nodes[j]);
+            printf("|   +-> nodes[%d] %s\n", j, device->nodes[j]);
 
-    printf("\tbustype %04x\n", device->bustype);
-    printf("\tbusinfo\n");
+    printf("+-> bustype %04x\n", device->bustype);
     if (device->bustype == DRM_BUS_PCI) {
-        printf("\t\tpci\n");
-        printf("\t\t\tdomain\t%04x\n",device->businfo.pci->domain);
-        printf("\t\t\tbus\t%02x\n", device->businfo.pci->bus);
-        printf("\t\t\tdev\t%02x\n", device->businfo.pci->dev);
-        printf("\t\t\tfunc\t%1u\n", device->businfo.pci->func);
-
-        printf("\tdeviceinfo\n");
-        printf("\t\tpci\n");
-        printf("\t\t\tvendor_id\t%04x\n", device->deviceinfo.pci->vendor_id);
-        printf("\t\t\tdevice_id\t%04x\n", device->deviceinfo.pci->device_id);
-        printf("\t\t\tsubvendor_id\t%04x\n", device->deviceinfo.pci->subvendor_id);
-        printf("\t\t\tsubdevice_id\t%04x\n", device->deviceinfo.pci->subdevice_id);
+        printf("|   +-> pci\n");
+        printf("|       +-> domain %04x\n",device->businfo.pci->domain);
+        printf("|       +-> bus    %02x\n", device->businfo.pci->bus);
+        printf("|       +-> dev    %02x\n", device->businfo.pci->dev);
+        printf("|       +-> func   %1u\n", device->businfo.pci->func);
+
+        printf("+-> deviceinfo\n");
+        printf("    +-> pci\n");
+        printf("        +-> vendor_id     %04x\n", device->deviceinfo.pci->vendor_id);
+        printf("        +-> device_id     %04x\n", device->deviceinfo.pci->device_id);
+        printf("        +-> subvendor_id  %04x\n", device->deviceinfo.pci->subvendor_id);
+        printf("        +-> subdevice_id  %04x\n", device->deviceinfo.pci->subdevice_id);
         if (print_revision)
-            printf("\t\t\trevision_id\t%02x\n", device->deviceinfo.pci->revision_id);
+            printf("        +-> revision_id   %02x\n", device->deviceinfo.pci->revision_id);
         else
-            printf("\t\t\trevision_id\tIGNORED\n");
+            printf("        +-> revision_id   IGNORED\n");
 
     } else if (device->bustype == DRM_BUS_USB) {
-        printf("\t\tusb\n");
-        printf("\t\t\tbus\t%03u\n", device->businfo.usb->bus);
-        printf("\t\t\tdev\t%03u\n", device->businfo.usb->dev);
-
-        printf("\tdeviceinfo\n");
-        printf("\t\tusb\n");
-        printf("\t\t\tvendor\t%04x\n", device->deviceinfo.usb->vendor);
-        printf("\t\t\tproduct\t%04x\n", device->deviceinfo.usb->product);
+        printf("|   +-> usb\n");
+        printf("|       +-> bus %03u\n", device->businfo.usb->bus);
+        printf("|       +-> dev %03u\n", device->businfo.usb->dev);
+
+        printf("+-> deviceinfo\n");
+        printf("    +-> usb\n");
+        printf("        +-> vendor  %04x\n", device->deviceinfo.usb->vendor);
+        printf("        +-> product %04x\n", device->deviceinfo.usb->product);
     } else if (device->bustype == DRM_BUS_PLATFORM) {
         char **compatible = device->deviceinfo.platform->compatible;
 
-        printf("\t\tplatform\n");
-        printf("\t\t\tfullname\t%s\n", device->businfo.platform->fullname);
+        printf("|   +-> platform\n");
+        printf("|       +-> fullname\t%s\n", device->businfo.platform->fullname);
 
-        printf("\tdeviceinfo\n");
-        printf("\t\tplatform\n");
-        printf("\t\t\tcompatible\n");
+        printf("+-> deviceinfo\n");
+        printf("    +-> platform\n");
+        printf("        +-> compatible\n");
 
         while (*compatible) {
-            printf("\t\t\t\t%s\n", *compatible);
+            printf("                    %s\n", *compatible);
             compatible++;
         }
     } else if (device->bustype == DRM_BUS_HOST1X) {
         char **compatible = device->deviceinfo.platform->compatible;
 
-        printf("\t\thost1x\n");
-        printf("\t\t\tfullname\t%s\n", device->businfo.host1x->fullname);
+        printf("|   +-> host1x\n");
+        printf("|       +-> fullname\t%s\n", device->businfo.host1x->fullname);
 
-        printf("\tdeviceinfo\n");
-        printf("\t\tplatform\n");
-        printf("\t\t\tcompatible\n");
+        printf("+-> deviceinfo\n");
+        printf("    +-> platform\n");
+        printf("        +-> compatible\n");
 
         while (*compatible) {
-            printf("\t\t\t\t%s\n", *compatible);
+            printf("                    %s\n", *compatible);
             compatible++;
         }
     } else {
-- 
2.18.0