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https://github.com/octoleo/lsyncd.git
synced 2024-12-04 19:03:17 +00:00
apply filters before inotify watching dirs, actually filter events
This commit is contained in:
Axel Kittenberger
parent
465e173983
commit
a78f239fa2
113
lsyncd.lua
113
lsyncd.lua
@ -13,10 +13,6 @@
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--~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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-- require('profiler')
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-- profiler.start()
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--
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-- A security measurement.
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-- The core will exit if version ids mismatch.
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@ -2181,7 +2177,7 @@ local Filters = ( function
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end
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--
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-- Tests if 'path' is excluded.
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-- Tests if 'path' is filtered.
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--
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local function test
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(
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@ -2190,7 +2186,7 @@ local Filters = ( function
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)
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if path:byte( 1 ) ~= 47
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then
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error( 'Paths for exlusion tests must start with \'/\'' )
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error( 'Paths for filter tests must start with \'/\'' )
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end
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for _, entry in ipairs( self.list )
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@ -2215,7 +2211,10 @@ local Filters = ( function
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end
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end
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return true
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-- nil means neither a positivie
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-- or negative hit, thus excludes have to
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-- be queried
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return nil
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end
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--
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@ -2311,14 +2310,35 @@ local Sync = ( function
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end
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end
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end
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--
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-- Returns true if the relative path is excluded or filtered
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--
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local function testFilter
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(
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self, -- the Sync
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path -- the relative path
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)
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-- never filter the relative root itself
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-- ( that would make zero sense )
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if path == '/' then return false end
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local filter = self.filters and self.filters:test( path )
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if filter ~= nil then return filter end
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-- otherwise check excludes if concerned
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return self.excludes:test( path )
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end
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--
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-- Returns true if this Sync concerns about 'path'.
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--
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local function concerns
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(
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self,
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path
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self, -- the Sync
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path -- the absolute path
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)
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-- not concerned if watch rootdir doesn't match
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if not path:starts( self.source )
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@ -2333,8 +2353,7 @@ local Sync = ( function
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return false
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end
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-- concerned if not excluded
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return not self.excludes:test( path:sub( #self.source ) )
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return not testFilter( self, path:sub( #self.source ) )
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end
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--
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@ -2348,11 +2367,8 @@ local Sync = ( function
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)
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local delay = self.processes[ pid ]
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if not delay
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then
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-- not a child of this sync.
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return
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end
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-- not a child of this sync?
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if not delay then return end
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if delay.status
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then
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@ -2414,11 +2430,8 @@ local Sync = ( function
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-- sets the delay on wait again
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local alarm = self.config.delay
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-- delays at least 1 second
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if alarm < 1
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then
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alarm = 1
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end
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-- delays are at least 1 second
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if alarm < 1 then alarm = 1 end
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alarm = now() + alarm
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@ -2506,29 +2519,33 @@ local Sync = ( function
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if not path2
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then
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-- simple test for single path events
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if self.excludes:test( path )
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if testFilter( self, path )
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then
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log( 'Exclude', 'excluded ', etype, ' on "', path, '"' )
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log( 'Filter', 'filtered ', etype, ' on "', path, '"' )
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return
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end
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else
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-- for double paths ( move ) it might result into a split
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local ex1 = self.excludes:test( path )
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local ex1 = testFilter( self, path )
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local ex2 = self.excludes:test( path2 )
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local ex2 = testFilter( self, path2 )
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if ex1 and ex2
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then
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log( 'Exclude', 'excluded "', etype, ' on "', path, '" -> "', path2, '"' )
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log(
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'Filter',
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'filtered "', etype, ' on "', path,
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'" -> "', path2, '"'
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)
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return
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elseif not ex1 and ex2
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then
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-- splits the move if only partly excluded
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log(
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'Exclude',
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'excluded destination transformed ',
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'Filter',
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'filtered destination transformed ',
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etype,
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' to Delete ',
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path
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@ -2541,8 +2558,8 @@ local Sync = ( function
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then
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-- splits the move if only partly excluded
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log(
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'Exclude',
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'excluded origin transformed ',
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'Filter',
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'filtered origin transformed ',
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etype,
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' to Create.',
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path2
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@ -2554,7 +2571,8 @@ local Sync = ( function
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end
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end
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if etype == 'Move' and not self.config.onMove
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if etype == 'Move'
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and not self.config.onMove
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then
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-- if there is no move action defined,
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-- split a move as delete/create
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@ -2926,14 +2944,30 @@ local Sync = ( function
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end
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f:write( 'Excluding:\n' )
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f:write( 'Filtering:\n' )
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local nothing = true
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for t, p in pairs( self.excludes.list )
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do
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nothing = false
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f:write( t,'\n' )
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if self.filters
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then
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for _, e in pairs( self.filters.list )
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do
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nothing = false
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f:write( e.rule, ' ', e.pattern,'\n' )
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end
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end
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if #self.excludes.list > 0
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then
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f:write( 'From excludes:\n' )
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for t, p in pairs( self.excludes.list )
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do
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nothing = false
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f:write( '- ', t,'\n' )
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end
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end
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if nothing
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@ -2947,12 +2981,13 @@ local Sync = ( function
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--
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-- Creates a new Sync.
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--
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local function new( config )
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local function new
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(
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config
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)
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local s =
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{
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-- fields
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config = config,
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delays = Queue.new( ),
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source = config.source,
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