From 5515b3b488c1dc9b53752419f895ccc85f70788a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Mon, 23 Jan 2023 19:37:53 +0100
Subject: portage command substitution patch

---
 .../sys-apps/portage/command-substitution.patch    | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 etc/portage/patches/sys-apps/portage/command-substitution.patch

(limited to 'etc')

diff --git a/etc/portage/patches/sys-apps/portage/command-substitution.patch b/etc/portage/patches/sys-apps/portage/command-substitution.patch
new file mode 100644
index 0000000..30edeae
--- /dev/null
+++ b/etc/portage/patches/sys-apps/portage/command-substitution.patch
@@ -0,0 +1,25 @@
+diff --git a/lib/portage/util/__init__.py b/lib/portage/util/__init__.py
+index 285bf66..74e3232 100644
+--- a/lib/portage/util/__init__.py
++++ b/lib/portage/util/__init__.py
+@@ -992,6 +992,20 @@ def varexpand(mystring, mydict=None, error_leader=None):
+                     newstring.append(current)
+                     continue
+ 
++                if mystring[pos] == "(":
++                  # print(f"[šijanec.eu] debug0 {mystring}");
++                  end = mystring[pos:].find(")")
++                  if end == -1:
++                    msg = error_leader() + "[šijanec.eu] missing closing ) in shell command substitution variable"
++                    writemsg(msg + "\n", noiselevel=-1)
++                    return ""
++                  cmd = mystring[pos+1:pos+end]
++                  out = subprocess.run(["sh", "-c", cmd], stdout=subprocess.PIPE).stdout.decode("utf-8")
++                  newstring.append(out.strip())
++                  pos += end+1
++                  # print(f"[šijanec.eu] debug {cmd} {newstring}")
++                  continue
++
+                 if mystring[pos] == "{":
+                     pos += 1
+                     if pos == length:
-- 
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