From c33f580edfd9e49b9f55bdbeb2b17cb895b9d237 Mon Sep 17 00:00:00 2001
From: j <j@mailb.org>
Date: Thu, 7 Jan 2016 15:39:57 +0530
Subject: [PATCH] fail early

---
 install | 48 +++++++++++++++++++++++++-----------------------
 1 file changed, 25 insertions(+), 23 deletions(-)

diff --git a/install b/install
index 5c6075e..14b82f3 100755
--- a/install
+++ b/install
@@ -27,28 +27,6 @@ class Install(Thread):
         self.start()
 
     def run(self):
-        target = self.target
-        target = os.path.normpath(os.path.join(os.path.abspath(target)))
-        if not os.path.exists(target):
-            os.makedirs(target)
-        os.chdir(target)
-        release = self.get_release()
-        self.status['release'] = release
-        for module in release['modules']:
-            self.status['installing'] = module
-            self.status['progress'] = 0
-            self.status['size'] = 0
-            package_tar = release['modules'][module]['name']
-            url = self.url(package_tar)
-            package_tar = os.path.join(self.target, package_tar)
-            self.download(url, package_tar)
-            tar = tarfile.open(package_tar)
-            tar.extractall()
-            tar.close()
-            os.unlink(package_tar)
-        os.symlink('openmedialibrary/ctl', 'ctl')
-        self.status['progress'] = 0
-        self.status['installing'] = 'setup'
         if sys.platform.startswith('linux'):
             apt_packages = ''
             dnf_packages = ''
@@ -95,6 +73,30 @@ class Install(Thread):
                 if 'poppler' in apt_packages:
                     print('You need to install pdftocairo (part of poppler-utils)')
                 input("After installing those packages, press Enter to continue...")
+                sys.exit(1)
+        target = self.target
+        target = os.path.normpath(os.path.join(os.path.abspath(target)))
+        if not os.path.exists(target):
+            os.makedirs(target)
+        os.chdir(target)
+        release = self.get_release()
+        self.status['release'] = release
+        for module in release['modules']:
+            self.status['installing'] = module
+            self.status['progress'] = 0
+            self.status['size'] = 0
+            package_tar = release['modules'][module]['name']
+            url = self.url(package_tar)
+            package_tar = os.path.join(self.target, package_tar)
+            self.download(url, package_tar)
+            tar = tarfile.open(package_tar)
+            tar.extractall()
+            tar.close()
+            os.unlink(package_tar)
+        os.symlink('openmedialibrary/ctl', 'ctl')
+        self.status['progress'] = 0
+        self.status['installing'] = 'setup'
+        if sys.platform.startswith('linux'):
             os.system('./ctl install_launcher')
         os.system('./ctl setup')
         self.status['progress'] = 1
@@ -154,7 +156,7 @@ if __name__ == '__main__':
                 from OpenSSL.SSL import TLSv1_2_METHOD
             except:
                 print("Open Media Library currently only works on Ubuntu 14.10 and later")
-                print("You can also install a current version of pyOpenSSL:\n\tsudo apt-get install python3-pip\n\tsudo pip3 install pyOpenSSL")
+                print("You can also install a current version of pyOpenSSL:\n\tsudo apt-get install python3-pip python3-dev libffi-dev\n\tsudo pip3 install pyOpenSSL")
                 sys.exit(1)
 
     install = Install(target)