From 8ee415e642c146e8b26b1306e2018fce58b79b89 Mon Sep 17 00:00:00 2001
From: jpic <jpic@yourlabs.org>
Date: Tue, 28 Jan 2020 02:01:27 +0100
Subject: [PATCH] 1337 multiline bash support

---
 podctl/build.py        | 16 ++++++++++++----
 podctl/visitors/run.py |  4 +---
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/podctl/build.py b/podctl/build.py
index febd303..aa0878e 100644
--- a/podctl/build.py
+++ b/podctl/build.py
@@ -29,14 +29,22 @@ class BuildScript(Script):
     def config(self, line):
         self.append(f'buildah config {line} $ctr')
 
-    def _run(self, cmd):
+    def _run(self, cmd, inject=False):
         user = self.container.variable('username')
+        _cmd = cmd
         if cmd.startswith('sudo '):
-            return f'buildah run --user root $ctr -- {cmd[5:]}'
+            _cmd = _cmd[5:]
+
+        if '\n' in _cmd.strip():
+            # 1337: multiline supports, kindof breaks sudo but really fixes cd
+            _cmd = ' '.join(['bash -eux <<__EOF\n', _cmd, '\n__EOF'])
+
+        if cmd.startswith('sudo '):
+            return f'buildah run --user root $ctr -- {_cmd}'
         elif user and self.container.variable('user_created'):
-            return f'buildah run --user {user} $ctr -- {cmd}'
+            return f'buildah run --user {user} $ctr -- {_cmd}'
         else:
-            return f'buildah run $ctr -- {cmd}'
+            return f'buildah run $ctr -- {_cmd}'
 
     def run(self, cmd):
         self.append(self._run(cmd))
diff --git a/podctl/visitors/run.py b/podctl/visitors/run.py
index b7472db..6e16577 100644
--- a/podctl/visitors/run.py
+++ b/podctl/visitors/run.py
@@ -4,6 +4,4 @@ class Run:
 
     def build(self, script):
         for command in self.commands:
-            for line in command.split('\n'):
-                if line.strip():
-                    script.run(line.strip())
+            script.run(command)