From 241d0f62149804b7da931f82e8288c43924138c6 Mon Sep 17 00:00:00 2001 From: 15128022404 <1421485150@qq.com> Date: Tue, 28 Mar 2023 00:13:00 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=B8=8B=E8=BD=BD=E5=8A=9F?= =?UTF-8?q?=E8=83=BD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .vscode/launch.json | 16 +++++ cli/cli.go | 9 ++- cli/install.go | 57 +++++++++++++++++ go.mod | 16 +++++ go.sum | 52 +++++++++++++++ internal/pkg/config/urls.go | 102 ++++++++++++++++++++++++++++++ internal/pkg/download/download.go | 72 +++++++++++++++++++++ internal/pkg/errs/error.go | 88 ++++++++++++++++++++++++++ main.go | 12 +++- 9 files changed, 419 insertions(+), 5 deletions(-) create mode 100644 .vscode/launch.json create mode 100644 cli/install.go create mode 100644 internal/pkg/config/urls.go create mode 100644 internal/pkg/download/download.go create mode 100644 internal/pkg/errs/error.go diff --git a/.vscode/launch.json b/.vscode/launch.json new file mode 100644 index 0000000..0b8bbc2 --- /dev/null +++ b/.vscode/launch.json @@ -0,0 +1,16 @@ +{ + // 使用 IntelliSense 了解相关属性。 + // 悬停以查看现有属性的描述。 + // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387 + "version": "0.2.0", + "configurations": [ + { + "name": "Launch Package", + "type": "go", + "request": "launch", + "mode": "auto", + "program": "${fileDirname}", + "args": [ "18" ] + } + ] +} \ No newline at end of file diff --git a/cli/cli.go b/cli/cli.go index aafaf8b..1b85b18 100644 --- a/cli/cli.go +++ b/cli/cli.go @@ -25,12 +25,15 @@ var ( ) func init() { - /* ghomeDir, _ = os.Getwd() - goroot = filepath.Join(ghomeDir, "go") + ghomeDir, _ = os.Getwd() + fmt.Println(ghomeDir) + goroot = filepath.Join(ghomeDir, "java") + fmt.Println(goroot) downloadsDir = filepath.Join(ghomeDir, "downloads") os.MkdirAll(downloadsDir, 0755) versionsDir = filepath.Join(ghomeDir, "versions") - os.MkdirAll(versionsDir, 0755) */ + os.MkdirAll(versionsDir, 0755) + cli.AppHelpTemplate = fmt.Sprintf(`NAME: {{.Name}}{{if .Usage}} - {{.Usage}}{{end}} diff --git a/cli/install.go b/cli/install.go new file mode 100644 index 0000000..4918e7e --- /dev/null +++ b/cli/install.go @@ -0,0 +1,57 @@ +package cli + +import ( + "fmt" + "os" + "path/filepath" + "strings" + + "github.com/forget-the-bright/j/internal/pkg/config" + "github.com/forget-the-bright/j/internal/pkg/download" + "github.com/mholt/archiver/v3" + "github.com/urfave/cli/v2" +) + +func fundVersion(version string) *config.UrlItem { + for _, v := range config.Url_Items { + if strings.Contains(v.Expected, version) { + return v + } + } + return nil +} + +func Install(version string) (err error) { + ui := fundVersion(version) + if ui == nil { + return nil + } + + filename := filepath.Join(downloadsDir, ui.In.FileName) + DownloadWithProgress(ui.In.URL, filename) + targetV := filepath.Join(versionsDir, ui.SimpleName) + + // 解压安装包 + if err = archiver.Unarchive(filename, versionsDir); err != nil { + fmt.Println(err.Error()) + return cli.Exit(errstring(err), 1) + } + // 目录重命名 + if err = os.Rename(filepath.Join(versionsDir, ui.Expected), targetV); err != nil { + fmt.Println(err.Error()) + return cli.Exit(errstring(err), 1) + } + // 重新建立软链接 + _ = os.Remove(goroot) + + if err = mkSymlink(targetV, goroot); err != nil { + return cli.Exit(errstring(err), 1) + } + fmt.Printf("Now using %s\n", ui.Expected) + return nil +} + +// DownloadWithProgress 下载版本另存为指定文件且显示下载进度 +func DownloadWithProgress(url, dst string) (size int64, err error) { + return download.Download(url, dst, os.O_CREATE|os.O_WRONLY, 0644, true) +} diff --git a/go.mod b/go.mod index d73a9cb..055de46 100644 --- a/go.mod +++ b/go.mod @@ -6,14 +6,30 @@ require ( github.com/Masterminds/semver v1.5.0 github.com/fatih/color v1.15.0 github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 + github.com/mholt/archiver/v3 v3.5.1 + github.com/schollz/progressbar/v3 v3.13.1 github.com/urfave/cli/v2 v2.25.0 ) require ( + github.com/andybalholm/brotli v1.0.1 // indirect github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect + github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect + github.com/golang/snappy v0.0.2 // indirect + github.com/klauspost/compress v1.11.4 // indirect + github.com/klauspost/pgzip v1.2.5 // indirect github.com/mattn/go-colorable v0.1.13 // indirect github.com/mattn/go-isatty v0.0.17 // indirect + github.com/mattn/go-runewidth v0.0.14 // indirect + github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db // indirect + github.com/nwaples/rardecode v1.1.0 // indirect + github.com/pierrec/lz4/v4 v4.1.2 // indirect + github.com/rivo/uniseg v0.4.3 // indirect github.com/russross/blackfriday/v2 v2.1.0 // indirect + github.com/stretchr/testify v1.8.0 // indirect + github.com/ulikunitz/xz v0.5.9 // indirect + github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 // indirect golang.org/x/sys v0.6.0 // indirect + golang.org/x/term v0.6.0 // indirect ) diff --git a/go.sum b/go.sum index c5075b7..881a248 100644 --- a/go.sum +++ b/go.sum @@ -1,22 +1,74 @@ github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww= github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y= +github.com/andybalholm/brotli v1.0.1 h1:KqhlKozYbRtJvsPrrEeXcO+N2l6NYT5A2QAFmSULpEc= +github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y= github.com/cpuguy83/go-md2man/v2 v2.0.2 h1:p1EgwI/C7NhT0JmVkwCD2ZBK8j4aeHQX2pMHHBfMQ6w= github.com/cpuguy83/go-md2man/v2 v2.0.2/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/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 h1:iFaUwBSo5Svw6L7HYpRu/0lE3e0BaElwnNO1qkNQxBY= +github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5/go.mod h1:qssHWj60/X5sZFNxpG4HBPDHVqxNm4DfnCKgrbZOT+s= +github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY= github.com/fatih/color v1.15.0 h1:kOqh6YHBtK8aywxGerMG2Eq3H6Qgoqeo13Bk2Mv/nBs= github.com/fatih/color v1.15.0/go.mod h1:0h5ZqXfHYED7Bhv2ZJamyIOUej9KtShiJESRwBDUSsw= +github.com/golang/snappy v0.0.2 h1:aeE13tS0IiQgFjYdoL8qN3K1N2bXXtI6Vi51/y7BpMw= +github.com/golang/snappy v0.0.2/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= +github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213 h1:qGQQKEcAR99REcMpsXCp3lJ03zYT1PkRd3kQGPn9GVg= github.com/k0kubun/go-ansi v0.0.0-20180517002512-3bf9e2903213/go.mod h1:vNUNkEQ1e29fT/6vq2aBdFsgNPmy8qMdSay1npru+Sw= +github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A= +github.com/klauspost/compress v1.11.4 h1:kz40R/YWls3iqT9zX9AHN3WoVsrAWVyui5sxuLqiXqU= +github.com/klauspost/compress v1.11.4/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs= +github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek= +github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE= +github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs= github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA= github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg= github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= github.com/mattn/go-isatty v0.0.17 h1:BTarxUcIeDqL27Mc+vyvdWYSL28zpIhv3RoTdsLMPng= github.com/mattn/go-isatty v0.0.17/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM= +github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU= +github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w= +github.com/mholt/archiver/v3 v3.5.1 h1:rDjOBX9JSF5BvoJGvjqK479aL70qh9DIpZCl+k7Clwo= +github.com/mholt/archiver/v3 v3.5.1/go.mod h1:e3dqJ7H78uzsRSEACH1joayhuSyhnonssnDhppzS1L4= +github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db h1:62I3jR2EmQ4l5rM/4FEfDWcRD+abF5XlKShorW5LRoQ= +github.com/mitchellh/colorstring v0.0.0-20190213212951-d06e56a500db/go.mod h1:l0dey0ia/Uv7NcFFVbCLtqEBQbrT4OCwCSKTEv6enCw= +github.com/nwaples/rardecode v1.1.0 h1:vSxaY8vQhOcVr4mm5e8XllHWTiM4JF507A0Katqw7MQ= +github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0= +github.com/pierrec/lz4/v4 v4.1.2 h1:qvY3YFXRQE/XB8MlLzJH7mSzBs74eA2gg52YTk6jUPM= +github.com/pierrec/lz4/v4 v4.1.2/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4= +github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= +github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc= +github.com/rivo/uniseg v0.4.3 h1:utMvzDsuh3suAEnhH0RdHmoPbU648o6CvXxTx4SBMOw= +github.com/rivo/uniseg v0.4.3/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88= github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk= github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= +github.com/schollz/progressbar/v3 v3.13.1 h1:o8rySDYiQ59Mwzy2FELeHY5ZARXZTVJC7iHD6PEFUiE= +github.com/schollz/progressbar/v3 v3.13.1/go.mod h1:xvrbki8kfT1fzWzBT/UZd9L6GA+jdL7HAgq2RFnO6fQ= +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/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= +github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= +github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk= +github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= +github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14= +github.com/ulikunitz/xz v0.5.9 h1:RsKRIA2MO8x56wkkcd3LbtcE/uMszhb6DpRf+3uwa3I= +github.com/ulikunitz/xz v0.5.9/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14= github.com/urfave/cli/v2 v2.25.0 h1:ykdZKuQey2zq0yin/l7JOm9Mh+pg72ngYMeB0ABn6q8= github.com/urfave/cli/v2 v2.25.0/go.mod h1:GHupkWPMM0M/sj1a2b4wUrWBPzazNrIjouW6fmdJLxc= +github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo= +github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos= github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673 h1:bAn7/zixMGCfxrRTfdpNzjtPYqr8smhKouy9mxVdGPU= github.com/xrash/smetrics v0.0.0-20201216005158-039620a65673/go.mod h1:N3UwUGtsrSj3ccvlPHLoLsHnpR27oXr4ZE984MbSER8= golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ= golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/term v0.6.0 h1:clScbb1cHjoCkyRbWwBEUZ5H/tIFu5TAXIqaZD0Gcjw= +golang.org/x/term v0.6.0/go.mod h1:m6U89DPEgQRMq3DNkDClhWw02AUbt2daBVO4cn4Hv9U= +golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= +gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/internal/pkg/config/urls.go b/internal/pkg/config/urls.go new file mode 100644 index 0000000..a077244 --- /dev/null +++ b/internal/pkg/config/urls.go @@ -0,0 +1,102 @@ +package config + +type JavaFileItem struct { + FileName string + URL string +} +type UrlItem struct { + In *JavaFileItem + Expected string + SimpleName string +} + +var Url_Items = []*UrlItem{ + { + In: &JavaFileItem{ + FileName: "openjdk-19+36_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk19/ri/openjdk-19+36_windows-x64_bin.zip", + }, + Expected: "jdk-19", + SimpleName: "19", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-18+36_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk18/ri/openjdk-18+36_windows-x64_bin.zip", + }, + Expected: "jdk-18", + SimpleName: "18", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-17+35_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk17/ri/openjdk-17+35_windows-x64_bin.zip", + }, + Expected: "jdk-17", + SimpleName: "17", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-16+36_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk16/ri/openjdk-16+36_windows-x64_bin.zip", + }, + Expected: "jdk-16", + SimpleName: "16", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-15+36_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk15/ri/openjdk-15+36_windows-x64_bin.zip", + }, + Expected: "jdk-15", + SimpleName: "15", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-14+36_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk14/ri/openjdk-14+36_windows-x64_bin.zip", + }, + Expected: "jdk-14", + SimpleName: "14", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-13+33_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk13/ri/openjdk-13+33_windows-x64_bin.zip", + }, + Expected: "jdk-13", + SimpleName: "13", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-12+32_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk12/ri/openjdk-12+32_windows-x64_bin.zip", + }, + Expected: "jdk-12", + SimpleName: "12", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-11+28_windows-x64_bin.zip", + URL: "https://download.java.net/openjdk/jdk11/ri/openjdk-11+28_windows-x64_bin.zip", + }, + Expected: "jdk-11", + SimpleName: "11", + }, + { + In: &JavaFileItem{ + FileName: "jdk-9+181_windows-x64_ri.zip", + URL: "https://download.java.net/openjdk/jdk9/ri/jdk-9+181_windows-x64_ri.zip", + }, + Expected: "jdk-9", + SimpleName: "9", + }, + { + In: &JavaFileItem{ + FileName: "openjdk-8u42-b03-windows-i586-14_jul_2022.zip", + URL: "https://download.java.net/openjdk/jdk8u42/ri/openjdk-8u42-b03-windows-i586-14_jul_2022.zip", + }, + Expected: "jdk-8", + SimpleName: "8", + }, +} diff --git a/internal/pkg/download/download.go b/internal/pkg/download/download.go new file mode 100644 index 0000000..08ad9cf --- /dev/null +++ b/internal/pkg/download/download.go @@ -0,0 +1,72 @@ +package download + +import ( + "fmt" + "io" + "io/fs" + "io/ioutil" + "net/http" + "os" + "time" + + "github.com/forget-the-bright/j/internal/pkg/errs" + "github.com/k0kubun/go-ansi" + "github.com/schollz/progressbar/v3" +) + +// Download 下载资源并另存为 +func Download(srcURL string, filename string, flag int, perm fs.FileMode, withProgress bool) (size int64, err error) { + resp, err := http.Get(srcURL) + if err != nil { + return 0, errs.NewDownloadError(srcURL, err) + } + defer resp.Body.Close() + + f, err := os.OpenFile(filename, flag, perm) + if err != nil { + return 0, errs.NewDownloadError(srcURL, err) + } + defer f.Close() + + var dst io.Writer + if withProgress { + bar := progressbar.NewOptions64( + resp.ContentLength, + progressbar.OptionEnableColorCodes(true), + progressbar.OptionSetTheme(progressbar.Theme{ + Saucer: "=", + SaucerHead: ">", + SaucerPadding: " ", + BarStart: "[", + BarEnd: "]", + }), + progressbar.OptionSetWidth(15), + progressbar.OptionSetDescription("Downloading"), + progressbar.OptionSetWriter(ansi.NewAnsiStdout()), + progressbar.OptionShowBytes(true), + progressbar.OptionThrottle(65*time.Millisecond), + progressbar.OptionShowCount(), + progressbar.OptionOnCompletion(func() { + _, _ = fmt.Fprint(ansi.NewAnsiStdout(), "\n") + }), + // progressbar.OptionSpinnerType(35), + // progressbar.OptionFullWidth(), + ) + _ = bar.RenderBlank() + dst = io.MultiWriter(f, bar) + + } else { + dst = f + } + return io.Copy(dst, resp.Body) +} + +// DownloadAsBytes 返回下载资源的原始字节切片 +func DownloadAsBytes(srcURL string) (data []byte, err error) { + resp, err := http.Get(srcURL) + if err != nil { + return nil, err + } + defer resp.Body.Close() + return ioutil.ReadAll(resp.Body) +} diff --git a/internal/pkg/errs/error.go b/internal/pkg/errs/error.go new file mode 100644 index 0000000..9dcbc57 --- /dev/null +++ b/internal/pkg/errs/error.go @@ -0,0 +1,88 @@ +package errs + +import ( + "errors" + "fmt" + "strings" +) + +var ( + // ErrVersionNotFound 版本不存在 + ErrVersionNotFound = errors.New("version not found") + // ErrPackageNotFound 版本包不存在 + ErrPackageNotFound = errors.New("installation package not found") +) + +var ( + // ErrUnsupportedChecksumAlgorithm 不支持的校验和算法 + ErrUnsupportedChecksumAlgorithm = errors.New("unsupported checksum algorithm") + // ErrChecksumNotMatched 校验和不匹配 + ErrChecksumNotMatched = errors.New("file checksum does not match the computed checksum") + // ErrChecksumFileNotFound 校验和文件不存在 + ErrChecksumFileNotFound = errors.New("checksum file not found") +) + +// URLUnreachableError URL不可达错误 +type URLUnreachableError struct { + err error + url string +} + +// NewURLUnreachableError 返回URL不可达错误实例 +func NewURLUnreachableError(url string, err error) error { + return &URLUnreachableError{ + err: err, + url: url, + } +} + +func (e URLUnreachableError) Error() string { + var buf strings.Builder + buf.WriteString(fmt.Sprintf("URL %q is unreachable", e.url)) + if e.err != nil { + buf.WriteString(" ==> " + e.err.Error()) + } + return buf.String() +} + +func (e URLUnreachableError) Err() error { + return e.err +} + +func (e URLUnreachableError) URL() string { + return e.url +} + +// DownloadError 下载失败错误 +type DownloadError struct { + url string + err error +} + +// NewDownloadError 返回下载失败错误实例 +func NewDownloadError(url string, err error) error { + return &DownloadError{ + url: url, + err: err, + } +} + +// Error 返回错误字符串 +func (e DownloadError) Error() string { + var buf strings.Builder + buf.WriteString(fmt.Sprintf("Resource(%s) download failed", e.url)) + if e.err != nil { + buf.WriteString(" ==> " + e.err.Error()) + } + return buf.String() +} + +// Err 返回错误对象 +func (e DownloadError) Err() error { + return e.err +} + +// URL 返回资源URL +func (e DownloadError) URL() string { + return e.url +} diff --git a/main.go b/main.go index 2deac15..24c345a 100644 --- a/main.go +++ b/main.go @@ -1,6 +1,10 @@ package main -import "github.com/forget-the-bright/j/cli" +import ( + "os" + + "github.com/forget-the-bright/j/cli" +) func main() { /* dir, _ := os.Getwd() @@ -10,5 +14,9 @@ func main() { fmt.Println(os.Args[1]) cli.Use(os.Args[1]) //"1.17.9" } */ - cli.Run() + //cli.Run() + if len(os.Args) > 1 { + cli.Install(os.Args[1]) + } + }