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Change program id to "tag-$id" #151

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Change program id to "tag-$id" #151

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28 changes: 18 additions & 10 deletions virtual-programs/programs.folk
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Original file line number Diff line number Diff line change
@@ -1,32 +1,40 @@


When (non-capturing) /type/ /obj/ has a program {
puts "Added $type $obj"
On unmatch { puts "Removed $type $obj" }
When (non-capturing) /obj/ has a program {
puts "Added $obj"
On unmatch { puts "Removed $obj" }

# Backwards compatibility
if {[regexp {tag-(\d+)} $obj -> id]} {
set fname $id
} else {
set fname $obj
}

try {
if {[file exists "$::env(HOME)/folk-printed-programs/$obj.folk.temp"]} {
set fd [open "$::env(HOME)/folk-printed-programs/$obj.folk.temp" r]
if {[file exists "$::env(HOME)/folk-printed-programs/$fname.folk.temp"]} {
set fd [open "$::env(HOME)/folk-printed-programs/$fname.folk.temp" r]
} else {
# HACK: localhost is folk-live for now. idk why.
if {![file exists "$::env(HOME)/folk-printed-programs/$obj.folk"] &&
if {![file exists "$::env(HOME)/folk-printed-programs/$fname.folk"] &&
($::thisNode in [list "folk-beads" "folk-convivial" "localhost" "gadget-red" "gadget-blue"])} {
# HACK: 'Page fault' to folk0, try getting page from
# there. Ideally we would have some general (Avahi?)
# way of finding the 'authoritative' node on the local
# network, or broadcasting out, and getting pages from
# there.
exec curl --output "$::env(HOME)/folk-printed-programs/$obj.folk" \
"http://folk0.local:4273/printed-programs/$obj.folk"
exec curl --output "$::env(HOME)/folk-printed-programs/$fname.folk" \
"http://folk0.local:4273/printed-programs/$fname.folk"
}
set fd [open "$::env(HOME)/folk-printed-programs/$obj.folk" r]
set fd [open "$::env(HOME)/folk-printed-programs/$fname.folk" r]
}
set code [read $fd]
close $fd

Claim $obj has program code $code
} on error error {
puts stderr "No code for $type $obj"
puts stderr "No code for $obj"
Claim $obj has program code ""
}
}

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7 changes: 4 additions & 3 deletions virtual-programs/tags-and-calibration.folk
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,8 @@ When (non-capturing) tag /tag/ has corners /corners/ {
set angle [expr {atan2(-[lindex $vecBottom 1], [lindex $vecBottom 0])}]
set region [region create $corners $edges $angle]

Claim $tag has region $region
Claim tag $tag has a program
Claim tag $tag is a tag
set id "tag-$tag"
Claim $id is a tag
Claim $id has region $region
Claim $id has a program
}