Initial checkin
This commit is contained in:
Sybren A. Stüvel
parent
1a09d8f591
commit
ae1ea0e2bc
1
.gitignore
vendored
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1
.gitignore
vendored
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*.exe
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9
go.mod
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9
go.mod
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module stuvel.eu/flamenco-test/goja
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go 1.16
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require (
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github.com/dop251/goja v0.0.0-20211217115348-3f9136fa235d
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github.com/rs/zerolog v1.26.1
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golang.org/dl v0.0.0-20211214194107-65ed43b8dfff // indirect
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)
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51
go.sum
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51
go.sum
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github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
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github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91 h1:Izz0+t1Z5nI16/II7vuEo/nHjodOg0p7+OiDpjX5t1E=
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github.com/dlclark/regexp2 v1.4.1-0.20201116162257-a2a8dda75c91/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
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github.com/dop251/goja v0.0.0-20211217115348-3f9136fa235d h1:XT7Qdmcuwgsgz4GXejX7R5Morysk2GOpeguYJ9JoF5c=
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github.com/dop251/goja v0.0.0-20211217115348-3f9136fa235d/go.mod h1:R9ET47fwRVRPZnOGvHxxhuZcbrMCuiqOz3Rlrh4KSnk=
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github.com/dop251/goja_nodejs v0.0.0-20210225215109-d91c329300e7/go.mod h1:hn7BA7c8pLvoGndExHudxTDKZ84Pyvv+90pbBjbTz0Y=
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github.com/go-sourcemap/sourcemap v2.1.3+incompatible h1:W1iEw64niKVGogNgBN3ePyLFfuisuzeidWPMPWmECqU=
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github.com/go-sourcemap/sourcemap v2.1.3+incompatible/go.mod h1:F8jJfvm2KbVjc5NqelyYJmf/v5J0dwNLS2mL4sNA1Jg=
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github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
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github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
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github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
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github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
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github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
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github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
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github.com/rs/xid v1.3.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
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github.com/rs/zerolog v1.26.1 h1:/ihwxqH+4z8UxyI70wM1z9yCvkWcfz/a3mj48k/Zngc=
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github.com/rs/zerolog v1.26.1/go.mod h1:/wSSJWX7lVrsOwlbyTRSOJvqRlc+WjWlfes+CiJ+tmc=
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github.com/yuin/goldmark v1.4.0/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
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golang.org/dl v0.0.0-20211214194107-65ed43b8dfff h1:G1/lJgNCXqEtS1kO3xeMsNciGtSZC6rEosiEfP2t0o8=
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golang.org/dl v0.0.0-20211214194107-65ed43b8dfff/go.mod h1:IUMfjQLJQd4UTqG1Z90tenwKoCX93Gn3MAQJMOSBsDQ=
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golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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golang.org/x/crypto v0.0.0-20211215165025-cf75a172585e/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
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golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
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golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
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golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
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golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
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golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
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golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
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golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
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golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
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gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
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gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
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56
job_compilers/job_compilers.go
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56
job_compilers/job_compilers.go
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package job_compilers
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import (
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"errors"
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"github.com/dop251/goja"
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"github.com/rs/zerolog/log"
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)
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var ErrJobTypeUnknown = errors.New("job type unknown")
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type GojaJobCompiler struct {
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vm *goja.Runtime
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jobtypes map[string]*goja.Program
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}
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func Load() (*GojaJobCompiler, error) {
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compiler := GojaJobCompiler{
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vm: newGojaVM(),
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jobtypes: map[string]*goja.Program{},
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}
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if err := compiler.loadScripts(); err != nil {
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return nil, err
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}
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return &compiler, nil
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}
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func newGojaVM() *goja.Runtime {
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vm := goja.New()
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vm.Set("print", func(call goja.FunctionCall) goja.Value {
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log.Info().Str("args", call.Argument(0).String()).Msg("print")
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return goja.Undefined()
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})
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vm.Set("create_task", func(call goja.FunctionCall) goja.Value {
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log.Info().Interface("args", call.Arguments).Msg("create_task")
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return goja.Undefined()
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})
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vm.Set("alert", func(call goja.FunctionCall) goja.Value {
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log.Warn().Interface("args", call.Arguments).Msg("alert")
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return goja.Undefined()
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})
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return vm
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}
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func (c *GojaJobCompiler) Run(jobType string) error {
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program, ok := c.jobtypes[jobType]
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if !ok {
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return ErrJobTypeUnknown
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}
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_, err := c.vm.RunProgram(program)
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return err
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}
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55
job_compilers/scripts.go
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55
job_compilers/scripts.go
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package job_compilers
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import (
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"embed"
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"fmt"
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"io"
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"path"
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"strings"
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"github.com/dop251/goja"
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"github.com/rs/zerolog/log"
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)
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//go:embed scripts/*.js
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var scriptsFS embed.FS
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func (c *GojaJobCompiler) loadScripts() error {
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scripts, err := scriptsFS.ReadDir("scripts")
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if err != nil {
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return fmt.Errorf("failed to find scripts: %w", err)
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}
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for _, script := range scripts {
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filename := path.Join("scripts", script.Name())
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file, err := scriptsFS.Open(filename)
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if err != nil {
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return fmt.Errorf("failed to open embedded script: %w", err)
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}
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script_bytes, err := io.ReadAll(file)
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if err != nil {
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log.Error().Err(err).Str("filename", filename).Msg("failed to read script")
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continue
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}
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program, err := goja.Compile(filename, string(script_bytes), true)
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if err != nil {
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log.Error().Err(err).Str("filename", filename).Msg("failed to compile script")
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continue
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}
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jobType := filenameToJobType(script.Name())
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c.jobtypes[jobType] = program
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log.Debug().Str("script", script.Name()).Str("jobType", jobType).Msg("loaded script")
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}
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return nil
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}
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func filenameToJobType(filename string) string {
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extension := path.Ext(filename)
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stem := filename[:len(filename)-len(extension)]
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return strings.ReplaceAll(stem, "_", "-")
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}
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8
job_compilers/scripts/simple_blender_render.js
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8
job_compilers/scripts/simple_blender_render.js
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print("creating tasks");
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for (var i = 0; i < 5; i++) {
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create_task("task" + i, "task" + i + " description");
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}
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print("done creating tasks");
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alert("je moeder", { id: "hahahahaha" });
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22
main.go
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22
main.go
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package main
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import (
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"os"
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"time"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"stuvel.eu/flamenco-test/goja/job_compilers"
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)
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func main() {
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output := zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: time.RFC3339}
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log.Logger = log.Output(output)
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compiler, err := job_compilers.Load()
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if err != nil {
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log.Fatal().Err(err).Msg("error loading job compilers")
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}
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compiler.Run("simple-blender-render")
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}
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