From 55a3d579c9f594e3016a97b82ae21fff7477f349 Mon Sep 17 00:00:00 2001
From: eight04 <eight04@gmail.com>
Date: Thu, 20 Jun 2024 00:01:43 +0800
Subject: [PATCH] WIP: try to fix show issue

---
 vpip/commands/install.py |  1 +
 vpip/pip_api.py          | 23 ++++++++++++-----------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/vpip/commands/install.py b/vpip/commands/install.py
index 2eb714e..d635200 100644
--- a/vpip/commands/install.py
+++ b/vpip/commands/install.py
@@ -59,6 +59,7 @@ def install_global(packages, upgrade=False, latest=False):
             with vv.activate(True):
                 # TODO: make pip support install_scripts
                 # https://github.com/pypa/pip/issues/3934
+                print(f"\nInstalling {pkg}")
                 pip_api.install([pkg], upgrade=upgrade, latest=latest)
                 link_console_script(spec_to_pkg(pkg))
         except Exception:
diff --git a/vpip/pip_api.py b/vpip/pip_api.py
index 598e045..753c4fd 100644
--- a/vpip/pip_api.py
+++ b/vpip/pip_api.py
@@ -98,32 +98,33 @@ def show(packages, verbose=False):
     if verbose:
         cmd += " --verbose"
         
-    result = []
-    ns = Namespace()
+    result = [Namespace()]
     last_name = None
     
     for line in execute_pip("{} {}".format(cmd, " ".join(packages)), True):
         if line.startswith("---"):
-            result.append(ns)
-            ns = Namespace()
+            result.append(Namespace())
+            last_name = None
             continue
             
-        match = re.match(r"([\w-]+):\s*(.*)", line)
+        # header name
+        match = re.match(r"([\x21-\x7e]+):(.*)", line)
         if match:
             name, value = match.groups()
             name = case_conversion.snakecase(name)
-            value = value.strip()
-            setattr(ns, name, value)
+            value = value.rstrip("\r\n")
+            value = value.lstrip()
+            setattr(result[-1], name, value)
             last_name = name
             continue
             
-        match = re.match(r"\s+(\S.*)", line)
+        # header value folded
+        match = re.match(r"(\s+\S.*)", line)
         if match and last_name:
-            value = getattr(ns, last_name) + "\n" + match.group(1).strip()
-            setattr(ns, last_name, value)
+            value = getattr(result[-1], last_name) + match.group(1).rstrip("\r\n")
+            setattr(result[-1], last_name, value)
             continue
             
-    result.append(ns)
     return result
     
 def list_(not_required=False, format="json"):