Add --json option to whoami command

tests/integration/test_accounts.py

@@ -1,3 +1,6 @@
+import json
+
+from toot.entities import Account, from_dict
 
 
 def test_whoami(user, run):
@@ -6,6 +9,12 @@ def test_whoami(user, run):
     assert f"@{user.username}" in out
 
 
+def test_whoami_json(user, run):
+    out = run("whoami", "--json")
+    account = from_dict(Account, json.loads(out))
+    assert account.username == user.username
+
+
 def test_whois(app, friend, run):
     variants = [
         friend.username,

toot/commands.py

@@ -516,8 +516,12 @@ def blocked(app, user, args):
 
 
 def whoami(app, user, args):
-    account = api.verify_credentials(app, user).json()
-    print_account(account)
+    response = api.verify_credentials(app, user)
+    if args.json:
+        print(response.text)
+    else:
+        account = response.json()
+        print_account(account)
 
 
 def whois(app, user, args):

toot/console.py

@@ -232,6 +232,12 @@ tag_arg = (["tag_name"], {
     "help": "tag name, e.g. Caturday, or \"#Caturday\"",
 })
 
+json_arg = (["--json"], {
+    "action": "store_true",
+    "default": False,
+    "help": "print json instead of plaintext",
+})
+
 # Arguments for selecting a timeline (see `toot.commands.get_timeline_generator`)
 common_timeline_args = [
     (["-p", "--public"], {
@@ -388,7 +394,7 @@ READ_COMMANDS = [
     Command(
         name="whoami",
         description="Display logged in user details",
-        arguments=[],
+        arguments=[json_arg],
         require_auth=True,
     ),
     Command(