From 0877745cda295867fcb45ff0284fa0ba20cb7a6e Mon Sep 17 00:00:00 2001 From: Simon de Vlieger Date: Sat, 28 Dec 2024 10:09:25 +0100 Subject: [PATCH] sketch: commandline interface Signed-off-by: Simon de Vlieger --- README.md | 12 ++++++ cmd/posadka/main.go | 12 ------ cmd/root.go | 27 ++++++++++++ cmd/version.go | 20 +++++++++ cmd/write.go | 28 +++++++++++++ go.mod | 30 +++++++++++++- go.sum | 60 +++++++++++++++++++++++++++ modify.go => internal/modify.go | 2 +- primitive.go => internal/primitive.go | 14 ++++++- main.go | 7 ++++ 10 files changed, 197 insertions(+), 15 deletions(-) delete mode 100644 cmd/posadka/main.go create mode 100644 cmd/root.go create mode 100644 cmd/version.go create mode 100644 cmd/write.go create mode 100644 go.sum rename modify.go => internal/modify.go (97%) rename primitive.go => internal/primitive.go (73%) create mode 100644 main.go diff --git a/README.md b/README.md index c532ddc..39ea032 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,17 @@ # posadka +Writes (compressed) image files (`.raw`, `.raw.xz`, etc) to media such as flash cards. + +## Usage + +### Write + +Write a (compressed) image file (`.raw`, `.raw.xz`, etc) to media such as flash cards. Please note that the `posadka write` command requires root privileges as it needs to mount filesystems. + +``` +posadka write Fedora-Minimal.raw.xz /dev/sde +``` + ## Name The name posadka comes from the Russian [посадка](https://en.wiktionary.org/wiki/%D0%BF%D0%BE%D1%81%D0%B0%D0%B4%D0%BA%D0%B0) which is an embarkation or landing. diff --git a/cmd/posadka/main.go b/cmd/posadka/main.go deleted file mode 100644 index 80c4cee..0000000 --- a/cmd/posadka/main.go +++ /dev/null @@ -1,12 +0,0 @@ -package main - -import ( - "flag" -) - -func init() { -} - -func main() { - flag.Parse() -} diff --git a/cmd/root.go b/cmd/root.go new file mode 100644 index 0000000..eed0fb4 --- /dev/null +++ b/cmd/root.go @@ -0,0 +1,27 @@ +package cmd + +import ( + "github.com/spf13/cobra" +) + +var ( + // Used for flags. + userLicense string + + rootCmd = &cobra.Command{ + Use: "posadka", + Short: "", + //Long: `Cobra is a CLI library for Go that empowers applications. + //This application is a tool to generate the needed files + //to quickly create a Cobra application.`, + } +) + +// Execute executes the root command. +func Execute() error { + return rootCmd.Execute() +} + +func init() { + // rootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "name of license for the project") +} diff --git a/cmd/version.go b/cmd/version.go new file mode 100644 index 0000000..e643dff --- /dev/null +++ b/cmd/version.go @@ -0,0 +1,20 @@ +package cmd + +import ( + "fmt" + + "github.com/spf13/cobra" +) + +func init() { + rootCmd.AddCommand(versionCmd) +} + +var versionCmd = &cobra.Command{ + Use: "version", + Short: "Print the version number of Hugo", + Long: `All software has versions. This is Hugo's`, + Run: func(cmd *cobra.Command, args []string) { + fmt.Println("Hugo Static Site Generator v0.9 -- HEAD") + }, +} diff --git a/cmd/write.go b/cmd/write.go new file mode 100644 index 0000000..f400cb8 --- /dev/null +++ b/cmd/write.go @@ -0,0 +1,28 @@ +package cmd + +import ( + "github.com/spf13/cobra" + + "integralnaya.com/software/posadka/internal" +) + +func init() { + rootCmd.AddCommand(writeCmd) +} + +var writeCmd = &cobra.Command{ + Use: "write", + Short: "Print the write number of Hugo", + Long: `All software has writes. This is Hugo's`, + Run: func(cmd *cobra.Command, args []string) { + root, err := internal.AmIRoot() + + if err != nil { + panic(err) + } + + if !root { + panic("no root!") + } + }, +} diff --git a/go.mod b/go.mod index 94d8a91..2d6de13 100644 --- a/go.mod +++ b/go.mod @@ -1,3 +1,31 @@ -module source.integralnaya.com/support/posadka +module integralnaya.com/software/posadka go 1.23.2 + +require ( + github.com/spf13/cobra v1.8.1 + github.com/spf13/viper v1.19.0 +) + +require ( + github.com/fsnotify/fsnotify v1.7.0 // indirect + github.com/hashicorp/hcl v1.0.0 // indirect + github.com/inconshreveable/mousetrap v1.1.0 // indirect + github.com/magiconair/properties v1.8.7 // indirect + github.com/mitchellh/mapstructure v1.5.0 // indirect + github.com/pelletier/go-toml/v2 v2.2.2 // indirect + github.com/sagikazarmark/locafero v0.4.0 // indirect + github.com/sagikazarmark/slog-shim v0.1.0 // indirect + github.com/sourcegraph/conc v0.3.0 // indirect + github.com/spf13/afero v1.11.0 // indirect + github.com/spf13/cast v1.6.0 // indirect + github.com/spf13/pflag v1.0.5 // indirect + github.com/subosito/gotenv v1.6.0 // indirect + go.uber.org/atomic v1.9.0 // indirect + go.uber.org/multierr v1.9.0 // indirect + golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect + golang.org/x/sys v0.18.0 // indirect + golang.org/x/text v0.14.0 // indirect + gopkg.in/ini.v1 v1.67.0 // indirect + gopkg.in/yaml.v3 v3.0.1 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..55808a3 --- /dev/null +++ b/go.sum @@ -0,0 +1,60 @@ +github.com/cpuguy83/go-md2man/v2 v2.0.4/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/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA= +github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM= +github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4= +github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ= +github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8= +github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= +github.com/magiconair/properties v1.8.7 h1:IeQXZAiQcpL9mgcAe1Nu6cX9LLw6ExEHKjN0VQdvPDY= +github.com/magiconair/properties v1.8.7/go.mod h1:Dhd985XPs7jluiymwWYZ0G4Z61jb3vdS329zhj2hYo0= +github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY= +github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo= +github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM= +github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= +github.com/sagikazarmark/locafero v0.4.0 h1:HApY1R9zGo4DBgr7dqsTH/JJxLTTsOt7u6keLGt6kNQ= +github.com/sagikazarmark/locafero v0.4.0/go.mod h1:Pe1W6UlPYUk/+wc/6KFhbORCfqzgYEpgQ3O5fPuL3H4= +github.com/sagikazarmark/slog-shim v0.1.0 h1:diDBnUNK9N/354PgrxMywXnAwEr1QZcOr6gto+ugjYE= +github.com/sagikazarmark/slog-shim v0.1.0/go.mod h1:SrcSrq8aKtyuqEI1uvTDTK1arOWRIczQRv+GVI1AkeQ= +github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo= +github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0= +github.com/spf13/afero v1.11.0 h1:WJQKhtpdm3v2IzqG8VMqrr6Rf3UYpEF239Jy9wNepM8= +github.com/spf13/afero v1.11.0/go.mod h1:GH9Y3pIexgf1MTIWtNGyogA5MwRIDXGUr+hbWNoBjkY= +github.com/spf13/cast v1.6.0 h1:GEiTHELF+vaR5dhz3VqZfFSzZjYbgeKDpBxQVS4GYJ0= +github.com/spf13/cast v1.6.0/go.mod h1:ancEpBxwJDODSW/UG4rDrAqiKolqNNh2DX3mk86cAdo= +github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM= +github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y= +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 v1.19.0 h1:RWq5SEjt8o25SROyN3z2OrDB9l7RPd3lwTWU8EcEdcI= +github.com/spf13/viper v1.19.0/go.mod h1:GQUN9bilAbhU/jgc1bKs99f/suXKeUMct8Adx5+Ntkg= +github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= +github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= +github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= +github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= 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from modify.go rename to internal/modify.go index d958dd7..037fec3 100644 --- a/modify.go +++ b/internal/modify.go @@ -1,4 +1,4 @@ -package posadka +package internal import ( "path/filepath" diff --git a/primitive.go b/internal/primitive.go similarity index 73% rename from primitive.go rename to internal/primitive.go index 3a1f083..8ddcf8a 100644 --- a/primitive.go +++ b/internal/primitive.go @@ -1,10 +1,22 @@ -package posadka +package internal import ( "bytes" "os" + "os/user" ) +// Am I root? +func AmIRoot() (bool, error) { + u, err := user.Current() + + if err != nil { + return false, err + } + + return u.Username == "root", nil +} + // Replace `a` with `b` in a given file at `path`. This function is non-atomic // so be careful with crashing. func ReplaceInFile(path string, a, b []byte) error { diff --git a/main.go b/main.go new file mode 100644 index 0000000..aaf4829 --- /dev/null +++ b/main.go @@ -0,0 +1,7 @@ +package main + +import "integralnaya.com/software/posadka/cmd" + +func main() { + cmd.Execute() +}