* [PATCH] dtas/watchable: check SystemCallError
@ 2019-01-02 10:42 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2019-01-02 10:42 UTC (permalink / raw)
To: dtas-all
Sometimes files become unreadable.
---
lib/dtas/watchable.rb | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/lib/dtas/watchable.rb b/lib/dtas/watchable.rb
index acaf0d5..7d2bac4 100644
--- a/lib/dtas/watchable.rb
+++ b/lib/dtas/watchable.rb
@@ -37,9 +37,13 @@ def watch_files(paths, blk)
@dir2wd = {}
Array(paths).each do |path|
watchdir, watchbase = File.split(File.expand_path(path))
- wd = @dir2wd[watchdir] ||= add_watch(watchdir, FLAGS)
- m = @watches[wd] ||= {}
- m[watchbase] = true
+ begin
+ wd = @dir2wd[watchdir] ||= add_watch(watchdir, FLAGS)
+ m = @watches[wd] ||= {}
+ m[watchbase] = true
+ rescue SystemCallError => e
+ warn "#{watchdir.dump}: #{e.message} (#{e.class})"
+ end
end
end
end
--
EW
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2019-01-02 10:42 [PATCH] dtas/watchable: check SystemCallError Eric Wong
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