Pollen
"""
PackageWatcher(modules) <: Rewriter
Rebuild when a source file in one of `modules` changes.
"""
struct
PackageWatcher
<:
Rewriter
modules
::
Any
handler
::
Any
endFIXME: remove old constructor and handler field
PackageWatcher
(
modules
)
=
PackageWatcher
(
modules
,
1
)TODO: update to work with event-based serving
function
geteventhandler
(
pkgwatcher
::
PackageWatcher
,
ch
)
watcher
=
LiveServer
.
SimpleWatcher
(
filename
->
onsourcefilechanged
(
Path
(
filename
)
,
ch
)
)
for
m
in
pkgwatcher
.
modules
srcdir
=
joinpath
(
Path
(
pkgdir
(
m
)
)
,
"
src
"
)
for
p
in
walkpath
(
srcdir
)
LiveServer
.
watch_file!
(
watcher
,
string
(
p
)
)
end
end
return
watcher
end
struct
SourceFileUpdated
<:
Event
p
::
AbstractPath
end
function
onsourcefilechanged
(
p
,
ch
)
@
info
"
Source code file
$
p
changed, revising and rebuilding...
"
Revise
.
revise
(
)
event
=
SourceFileUpdated
(
p
)
put!
(
ch
,
event
)
end
function
handle
(
server
,
::
ServerMode
,
::
SourceFileUpdated
)
# clear executecode cache
for
rewriter
in
server
.
project
.
rewriters
if
rewriter
isa
ExecuteCode
reset!
(
rewriter
)
end
end
for
p
in
keys
(
server
.
project
.
sources
)
# only REbuild
if
p
in
keys
(
server
.
project
.
outputs
)
addrewrite!
(
server
,
p
)
addbuild!
(
server
,
p
)
end
end
end