From d94457aa7f882c7f38af6e271737679935d782ce Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Thu, 16 May 2019 08:30:45 -0300
Subject: Basic exception handling

---
 ckandumper | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/ckandumper b/ckandumper
index c93e071..189459f 100755
--- a/ckandumper
+++ b/ckandumper
@@ -30,7 +30,7 @@ class DownloadMultiple:
 
     def __init__(self, limit_rate, limit_concurrent = 20, progress = True, debug = False, wget = '/usr/bin/wget'):
         if not os.path.exists(wget):
-            raise FileNotFoundError('Wget not found in your path; please install it first.')
+            raise FileNotFoundError('Wget not found in path ' + wget + '; please install it first.')
 
         self.limit_rate       = limit_rate
         self.limit_concurrent = asyncio.Semaphore(int(limit_concurrent))
@@ -59,8 +59,8 @@ class DownloadMultiple:
 
             self.ensuredir(os.path.dirname(local_filename));
 
-            # Other opts: -q --show-progress
-            cmd  = self.wget + ' ' + self.limit_rate + ' -q --show-progress --progress=dot -c -O "' + local_filename + '" ' + url
+            # Other opts: -q --show-progress -O
+            cmd  = self.wget + ' ' + self.limit_rate + ' -c -O "' + local_filename + '" ' + url
             proc = await asyncio.create_subprocess_shell(cmd,
                                                          stdout=asyncio.subprocess.PIPE,
                                                          stderr=asyncio.subprocess.PIPE)
@@ -68,13 +68,25 @@ class DownloadMultiple:
             stdout, stderr = await proc.communicate()
 
             if stdout:
+                output = open(local_filename + '.stdout', 'w')
+                output.write(stdout.decode())
+                output.close()
+
                 if self.debug:
                     print(f'[stdout] {url} {stdout.decode()}')
 
             if stderr:
+                output = open(local_filename + '.stderr', 'w')
+                output.write(stderr.decode())
+                output.close()
+
                 if self.debug:
                     print(f'[stderr] {url} {stderr.decode()}')
 
+            output = open(local_filename + '.returncode', 'w')
+            output.write(str(proc.returncode))
+            output.close()
+
             if self.debug:
                 print(f'[{cmd!r} exited with {proc.returncode}]')
 
@@ -258,5 +270,9 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     # Dispatch
-    ckan = CkanDumper(args)
-    ckan.dump()
+    try:
+        ckan = CkanDumper(args)
+        ckan.dump()
+    except FileNotFoundError as e:
+        print(e)
+        exit(1)
-- 
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