diff --git a/cmd/root.go b/cmd/root.go new file mode 100644 index 0000000..5498d39 --- /dev/null +++ b/cmd/root.go @@ -0,0 +1,66 @@ +package cmd + +import ( + "fmt" + "os" + "path/filepath" + + log "github.com/sirupsen/logrus" + "github.com/spf13/cobra" + generate "github.com/tweag/gomod2nix/generate" + schema "github.com/tweag/gomod2nix/schema" +) + +var ( + flagDirectory string + flagOutDir string + flagMaxJobs int +) + +var rootCmd = &cobra.Command{ + Use: "gomod2nix", + Short: "Convert applications using Go modules -> Nix", + RunE: func(cmd *cobra.Command, args []string) error { + + return generateCmd(flagDirectory, flagOutDir, flagMaxJobs) + }, +} + +func init() { + rootCmd.PersistentFlags().StringVar(&flagDirectory, "dir", "", "Go project directory") + rootCmd.PersistentFlags().StringVar(&flagOutDir, "outdir", "", "Output directory (defaults to project directory)") + rootCmd.PersistentFlags().IntVar(&flagMaxJobs, "jobs", 10, "Max number of concurrent jobs") +} + +func Execute() { + err := rootCmd.Execute() + if err != nil { + os.Exit(1) + } +} + +func generateCmd(directory string, outDir string, maxJobs int) error { + if outDir == "" { + outDir = directory + } + + goMod2NixPath := filepath.Join(outDir, "gomod2nix.toml") + outFile := goMod2NixPath + pkgs, err := generate.GeneratePkgs(directory, goMod2NixPath, maxJobs) + if err != nil { + return fmt.Errorf("error generating pkgs: %v", err) + } + + output, err := schema.Marshal(pkgs) + if err != nil { + return fmt.Errorf("error marshaling output: %v", err) + } + + err = os.WriteFile(outFile, output, 0644) + if err != nil { + return fmt.Errorf("error writing file: %v", err) + } + log.Info(fmt.Sprintf("Wrote: %s", outFile)) + + return nil +} diff --git a/go.mod b/go.mod index 2cf9ce2..bd221ff 100644 --- a/go.mod +++ b/go.mod @@ -10,6 +10,9 @@ require ( ) require ( + github.com/inconshreveable/mousetrap v1.0.0 // indirect + github.com/spf13/cobra v1.4.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect golang.org/x/sys v0.0.0-20220610221304-9f5ed59c137d // indirect golang.org/x/xerrors v0.0.0-20220609144429-65e65417b02f // indirect ) diff --git a/go.sum b/go.sum index cb760dc..98624d7 100644 --- a/go.sum +++ b/go.sum @@ -13,6 +13,7 @@ github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk= github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE= +github.com/cpuguy83/go-md2man/v2 v2.0.1/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dgraph-io/badger/v3 v3.2103.2/go.mod h1:RHo4/GmYcKKh5Lxu63wLEMHJ70Pac2JqZRYGhlyAo2M= @@ -32,6 +33,7 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ= +github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM= github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8= github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8= github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck= @@ -48,6 +50,7 @@ github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/9 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g= +github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE= github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0= github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= @@ -55,8 +58,12 @@ github.com/spaolacci/murmur3 v1.1.0/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ= github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE= github.com/spf13/cobra v0.0.5/go.mod h1:3K3wKZymM7VvHMDS9+Akkh4K60UwM26emMESw8tLCHU= +github.com/spf13/cobra v1.4.0 h1:y+wJpx64xcgO1V+RcnwW0LEHxTKRi2ZDPSBjWnrg88Q= +github.com/spf13/cobra v1.4.0/go.mod h1:Wo4iy3BUC+X2Fybo0PDqwJIv3dNRiZLHQymsfxlB84g= github.com/spf13/jwalterweatherman v1.0.0/go.mod h1:cQK4TGJAtQXfYWX+Ddv3mKDzgVb68N+wFjFa4jdeBTo= github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4= +github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA= +github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg= github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DMA2s= github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= @@ -128,6 +135,7 @@ google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiq gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= diff --git a/gomod2nix.toml b/gomod2nix.toml index c343b9c..0124bff 100644 --- a/gomod2nix.toml +++ b/gomod2nix.toml @@ -40,6 +40,9 @@ schema = 1 [mod."github.com/cpuguy83/go-md2man"] version = "v1.0.10" hash = "sha256-XP8oKAx5LgQ0fO1rjO9tWnbXB431VOzXVaRDPUP900g=" + [mod."github.com/cpuguy83/go-md2man/v2"] + version = "v2.0.1" + hash = "sha256-R+8iYit0mZjCxiGlp2C3Y5tGhySSNFU1v6wqsWKGBPM=" [mod."github.com/davecgh/go-spew"] version = "v1.1.1" hash = "sha256-nhzSUrE1fCkN0+RL04N4h8jWmRFPPPWbCuDc7Ss0akI=" @@ -130,6 +133,9 @@ schema = 1 [mod."github.com/russross/blackfriday"] version = "v1.5.2" hash = "sha256-7MjJB7KZoNFTBo5Qzc3LL9QKrzWf9keqt5lh7tl360s=" + [mod."github.com/russross/blackfriday/v2"] + version = "v2.1.0" + hash = "sha256-R+84l1si8az5yDqd5CYcFrTyNZ1eSYlpXKq6nFt4OTQ=" [mod."github.com/sirupsen/logrus"] version = "v1.8.1" hash = "sha256-vUIDlLXYBD74+JqdoSx+W3J6r5cOk63heo0ElsHizoM=" @@ -143,14 +149,14 @@ schema = 1 version = "v1.3.0" hash = "sha256-hbVF7F0YsgSybYEJa7W+Rz0As6OpgmpZOxB5JLFzAXc=" [mod."github.com/spf13/cobra"] - version = "v0.0.5" - hash = "sha256-YovRLduyDxoYoz1tNVgh9rnebjFIaeNeeBzWYrREnXw=" + version = "v1.4.0" + hash = "sha256-I6j9sD61Ztcc2W/WGeWo3ggYtnGTxNxZ2EFPdtO0UEY=" [mod."github.com/spf13/jwalterweatherman"] version = "v1.0.0" hash = "sha256-KLftz+gaA5wSkvLqvQ7CuboB79kKEoTJvgTtrXatbiQ=" [mod."github.com/spf13/pflag"] - version = "v1.0.3" - hash = "sha256-Vu3dUmDZASu8/sAVAXaBXawtbZhsL9nMo43vANOdNMU=" + version = "v1.0.5" + hash = "sha256-w9LLYzxxP74WHT4ouBspH/iQZXjuAh2WQCHsuvyEjAw=" [mod."github.com/spf13/viper"] version = "v1.3.2" hash = "sha256-8I/LyWr7cOKg+0NokEbewJ8WNz8hp0KLUW0WgNyGSaA=" @@ -218,8 +224,8 @@ schema = 1 version = "v1.0.0-20190902080502-41f04d3bba15" hash = "sha256-Xl5gjoqU26M+Yxm6Xok5VHVpYT5hItwsN7d2Wj9L020=" [mod."gopkg.in/yaml.v2"] - version = "v2.2.2" - hash = "sha256-SjNLmGSxoYabOi/zdjymW3mSgaxaS39btBQ3/aUIkgc=" + version = "v2.4.0" + hash = "sha256-uVEGglIedjOIGZzHW4YwN1VoRSTK8o0eGZqzd+TNdd0=" [mod."gopkg.in/yaml.v3"] version = "v3.0.0-20210107192922-496545a6307b" hash = "sha256-j8yDji+vqsitpRZirpb4w/Em8nstgf28wpwkcrOlxBk=" diff --git a/main.go b/main.go index 6e7be0a..c9e13a9 100644 --- a/main.go +++ b/main.go @@ -1,43 +1,7 @@ -package main // import "github.com/tweag/gomod2nix" +package main -import ( - "flag" - "fmt" - log "github.com/sirupsen/logrus" - generate "github.com/tweag/gomod2nix/generate" - schema "github.com/tweag/gomod2nix/schema" - "io/ioutil" - "path/filepath" -) +import "github.com/tweag/gomod2nix/cmd" func main() { - - var directory = flag.String("dir", "./", "Go project directory") - var maxJobs = flag.Int("jobs", 10, "Number of max parallel jobs") - var outDirFlag = flag.String("outdir", "", "output directory (if different from project directory)") - flag.Parse() - - outDir := *outDirFlag - if outDir == "" { - outDir = *directory - } - - goMod2NixPath := filepath.Join(outDir, "gomod2nix.toml") - outFile := goMod2NixPath - pkgs, err := generate.GeneratePkgs(*directory, goMod2NixPath, *maxJobs) - if err != nil { - panic(err) - } - - output, err := schema.Marshal(pkgs) - if err != nil { - panic(err) - } - - err = ioutil.WriteFile(outFile, output, 0644) - if err != nil { - panic(err) - } - log.Info(fmt.Sprintf("Wrote: %s", outFile)) - + cmd.Execute() }