✨ command print-banner

Author: naiba

README.md

@@ -2,7 +2,16 @@
 
 My terminal assistant
 
-- [ ] 打印自定义 banner
+## :fried_egg: 食用指南
+
+```sh
+go install github.com/naiba/nb@latest
+nb -h
+```
+
+## To do
+
+- [x] 打印自定义 banner
 - [ ] 不同仓库下的 git 账户
 - [ ] SSH 主机管理
 - [ ] git/ssh/scp/rsync 代理配置

assets/assets.go

@@ -0,0 +1,6 @@
+package assets
+
+import _ "embed"
+
+//go:embed nyancat.txt
+var Nyancat string

cmd/print_banner.go

@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"bytes"
+	"os"
+
+	"github.com/dimiro1/banner"
+	"github.com/naiba/nb/assets"
+	"github.com/naiba/nb/singleton"
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(printBannerCmd)
+}
+
+var printBannerCmd = &cobra.Command{
+	Use:   "print-banner",
+	Short: "可用在终端启动时打印 banner",
+	Run: func(cmd *cobra.Command, args []string) {
+		if singleton.Config.Banner != "" {
+			banner.Init(os.Stdout, true, true, bytes.NewBufferString(singleton.Config.Banner))
+		} else {
+			banner.Init(os.Stdout, true, true, bytes.NewBufferString(assets.Nyancat))
+		}
+	},
+}

cmd/root.go

@@ -0,0 +1,23 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   "nb",
+	Short: "Nb is a very nb",
+	Run: func(cmd *cobra.Command, args []string) {
+		// Do Stuff Here
+	},
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}

config.yaml

@@ -0,0 +1,16 @@
+banner: |
+  {{ .AnsiColor.Green }}
+  ============     naiba's workflow     ============
+  {{ .AnsiColor.Red }}
+      ███▄    █  ▄▄▄       ██▓ ▄▄▄▄    ▄▄▄
+      ██ ▀█   █ ▒████▄    ▓██▒▓█████▄ ▒████▄
+     ▓██  ▀█ ██▒▒██  ▀█▄  ▒██▒▒██▒ ▄██▒██  ▀█▄ 
+     ▓██▒  ▐▌██▒░██▄▄▄▄██ ░██░▒██░█▀  ░██▄▄▄▄██
+     ▒██░   ▓██░ ▓█   ▓██▒░██░░▓█  ▀█▓ ▓█   ▓██▒
+     ░ ▒░   ▒ ▒  ▒▒   ▓▒█░░▓  ░▒▓███▀▒ ▒▒   ▓▒█░
+     ░ ░░   ░ ▒░  ▒   ▒▒ ░ ▒ ░▒░▒   ░   ▒   ▒▒ ░
+        ░   ░ ░   ░   ▒    ▒ ░ ░    ░   ░   ▒
+              ░       ░  ░ ░   ░            ░  ░
+                                    ░
+  {{ .AnsiColor.Green }}============ Now: {{ .Now "Monday, 2 Jan 2006" }} ============
+  {{ .AnsiColor.Green }}

go.mod

@@ -2,10 +2,28 @@ module github.com/naiba/nb
 
 go 1.18
 
-require github.com/dimiro1/banner v1.1.0
+require (
+	github.com/dimiro1/banner v1.1.0
+	github.com/spf13/cobra v1.4.0
+	github.com/spf13/viper v1.10.1
+)
 
 require (
 	github.com/common-nighthawk/go-figure v0.0.0-20200609044655-c4b36f998cf2 // indirect
-	github.com/mattn/go-isatty v0.0.10 // indirect
-	golang.org/x/sys v0.0.0-20191008105621-543471e840be // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
+	github.com/pelletier/go-toml v1.9.4 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.4.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	golang.org/x/sys v0.0.0-20211210111614-af8b64212486 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	gopkg.in/ini.v1 v1.66.2 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -1,11 +1,72 @@
 github.com/common-nighthawk/go-figure v0.0.0-20200609044655-c4b36f998cf2 h1:tjT4Jp4gxECvsJcYpAMtW2I3YqzBTPuB67OejxXs86s=
 github.com/common-nighthawk/go-figure v0.0.0-20200609044655-c4b36f998cf2/go.mod h1:mk5IQ+Y0ZeO87b858TlA645sVcEcbiX6YqP98kt+7+w=
+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 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dimiro1/banner v1.1.0 h1:TSfy+FsPIIGLzaMPOt52KrEed/omwFO1P15VA8PMUh0=
 github.com/dimiro1/banner v1.1.0/go.mod h1:tbL318TJiUaHxOUNN+jnlvFSgsh/RX7iJaQrGgOiTco=
+github.com/fsnotify/fsnotify v1.5.1 h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=
+github.com/fsnotify/fsnotify v1.5.1/go.mod h1:T3375wBYaZdLLcVNkcVbzGHY7f1l/uK5T5Ai1i3InKU=
+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 v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
+github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
+github.com/magiconair/properties v1.8.5 h1:b6kJs+EmPFMYGkow9GiUyCyOvIwYetYJ3fSaWak/Gls=
+github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
-github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
 github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
+github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
+github.com/mitchellh/mapstructure v1.4.3 h1:OVowDSCllw/YjdLkam3/sm7wEtOy59d8ndGgCcyj8cs=
+github.com/mitchellh/mapstructure v1.4.3/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/pelletier/go-toml v1.9.4 h1:tjENF6MfZAg8e4ZmZTeWaWiT2vXtsoO6+iuOjFhECwM=
+github.com/pelletier/go-toml v1.9.4/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c=
+github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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+github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/spf13/afero v1.6.0 h1:xoax2sJ2DT8S8xA2paPFjDCScCNeWsg75VG0DLRreiY=
+github.com/spf13/afero v1.6.0/go.mod h1:Ai8FlHk4v/PARR026UzYexafAt9roJ7LcLMAmO6Z93I=
+github.com/spf13/cast v1.4.1 h1:s0hze+J0196ZfEMTs80N7UlFt0BDuQ7Q+JDnHiMWKdA=
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+github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
+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 v1.10.1 h1:nuJZuYpG7gTj/XqiUwg8bA0cp1+M2mC3J4g5luUYBKk=
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 golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
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 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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+gopkg.in/ini.v1 v1.66.2 h1:XfR1dOYubytKy4Shzc2LHrrGhU0lDCfDGG1yLPmpgsI=
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+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
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main.go

@@ -1,26 +1,9 @@
 package main
 
 import (
-	"bytes"
-	"flag"
-	"os"
-
-	_ "embed"
-
-	"github.com/dimiro1/banner"
+	"github.com/naiba/nb/cmd"
 )
 
-//go:embed assets/nyancat.txt
-var nyancat string
-
-var printBanner bool
-
 func main() {
-	flag.BoolVar(&printBanner, "banner", false, "可用在终端启动时打印 banner")
-	flag.Parse()
-
-	if printBanner {
-		banner.Init(os.Stdout, true, true, bytes.NewBufferString(nyancat))
-		return
-	}
+	cmd.Execute()
 }

model/config.go

@@ -0,0 +1,29 @@
+package model
+
+import (
+	"github.com/spf13/viper"
+)
+
+type Config struct {
+	Banner string
+}
+
+func ReadInConfig(path string) (*Config, error) {
+	viper.SetConfigName("config")
+	viper.SetConfigType("yaml")
+	if path != "" {
+		viper.AddConfigPath(path)
+	}
+	viper.AddConfigPath("$HOME/.appname")
+	viper.AddConfigPath(".")
+	err := viper.ReadInConfig()
+	if err != nil {
+		return nil, err
+	}
+	var config Config
+	err = viper.Unmarshal(&config)
+	if err != nil {
+		return nil, err
+	}
+	return &config, nil
+}

singleton/singleton.go

@@ -0,0 +1,17 @@
+package singleton
+
+import (
+	"os"
+
+	"github.com/naiba/nb/model"
+)
+
+var Config *model.Config
+
+func init() {
+	var err error
+	Config, err = model.ReadInConfig(os.Getenv("CONFIG_PATH"))
+	if err != nil {
+		panic(err)
+	}
+}