Initial commit

This commit is contained in:
wpetit 2020-02-20 08:31:22 +01:00
commit b7bdd7bbea
17 changed files with 826 additions and 0 deletions

3
.gitignore vendored Normal file
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/coverage
/bin
rice-box.go

25
Makefile Normal file
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build:
CGO_ENABLED=0 go build -o ./bin/scaffold ./cmd/scaffold
test:
go clean -testcache
go test -v -race ./...
watch:
modd
deps:
go get -u golang.org/x/tools/cmd/godoc
go get -u github.com/cortesi/modd/cmd/modd
go get -u github.com/golangci/golangci-lint/cmd/golangci-lint
coverage:
@script/coverage
lint:
golangci-lint run --tests=false --enable-all
clean:
rm -rf ./bin ./release ./coverage
.PHONY: test clean lint coverage doc

21
cmd/scaffold/main.go Normal file
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package main
import (
"log"
"os"
"gitlab.com/wpetit/scaffold/internal/command"
"github.com/urfave/cli/v2"
)
func main() {
app := &cli.App{
Usage: "generate source code for goweb based projects",
Commands: command.All(),
}
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}

19
go.mod Normal file
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module gitlab.com/wpetit/scaffold
go 1.13
require (
github.com/Masterminds/goutils v1.1.0 // indirect
github.com/Masterminds/semver v1.5.0 // indirect
github.com/Masterminds/sprig v2.22.0+incompatible
github.com/google/uuid v1.1.1 // indirect
github.com/huandu/xstrings v1.3.0 // indirect
github.com/imdario/mergo v0.3.8 // indirect
github.com/manifoldco/promptui v0.7.0
github.com/mitchellh/copystructure v1.0.0 // indirect
github.com/pkg/errors v0.9.1
github.com/urfave/cli/v2 v2.1.1
golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 // indirect
gopkg.in/src-d/go-billy.v4 v4.3.2
gopkg.in/src-d/go-git.v4 v4.13.1
)

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go.sum Normal file
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RPBiVg=
github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
github.com/Masterminds/semver v1.5.0 h1:H65muMkzWKEuNDnfl9d70GUjFniHKHRbFPGBuZ3QEww=
github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
github.com/Masterminds/sprig v2.22.0+incompatible h1:z4yfnGrZ7netVz+0EDJ0Wi+5VZCSYp4Z0m2dk6cEM60=
github.com/Masterminds/sprig v2.22.0+incompatible/go.mod h1:y6hNFY5UBTIWBxnzTeuNhlNS5hqE0NB0E6fgfo2Br3o=
github.com/alcortesm/tgz v0.0.0-20161220082320-9c5fe88206d7/go.mod h1:6zEj6s6u/ghQa61ZWa/C2Aw3RkjiTBOix7dkqa1VLIs=
github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5OhCuC+XN+r/bBCmeuuJtjz+bCNIf8=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
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/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
github.com/gliderlabs/ssh v0.2.2/go.mod h1:U7qILu1NlMHj9FlMhZLlkCdDnU1DBEAqr0aevW3Awn0=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/uuid v1.1.1 h1:Gkbcsh/GbpXz7lPftLA3P6TYMwjCLYm83jiFQZF/3gY=
github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/huandu/xstrings v1.3.0 h1:gvV6jG9dTgFEncxo+AF7PH6MZXi/vZl25owA/8Dg8Wo=
github.com/huandu/xstrings v1.3.0/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
github.com/imdario/mergo v0.3.8 h1:CGgOkSJeqMRmt0D9XLWExdT4m4F1vd3FV3VPt+0VxkQ=
github.com/imdario/mergo v0.3.8/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 h1:BQSFePA1RWJOlocH6Fxy8MmwDt+yVQYULKfN0RoTN8A=
github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99/go.mod h1:1lJo3i6rXxKeerYnT8Nvf0QmHCRC1n8sfWVwXF2Frvo=
github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a h1:FaWFmfWdAUKbSCtOU2QjDaorUexogfaMgbipgYATUMU=
github.com/juju/ansiterm v0.0.0-20180109212912-720a0952cc2a/go.mod h1:UJSiEoRfvx3hP73CvoARgeLjaIOjybY9vj8PUPPFGeU=
github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd h1:Coekwdh0v2wtGp9Gmz1Ze3eVRAWJMLokvN3QjdzCHLY=
github.com/kevinburke/ssh_config v0.0.0-20190725054713-01f96b0aa0cd/go.mod h1:CT57kijsi8u/K/BOFA39wgDQJ9CxiF4nAY/ojJ6r6mM=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lunixbochs/vtclean v0.0.0-20180621232353-2d01aacdc34a h1:weJVJJRzAJBFRlAiJQROKQs8oC9vOxvm4rZmBBk0ONw=
github.com/lunixbochs/vtclean v0.0.0-20180621232353-2d01aacdc34a/go.mod h1:pHhQNgMf3btfWnGBVipUOjRYhoOsdGqdm/+2c2E2WMI=
github.com/manifoldco/promptui v0.7.0 h1:3l11YT8tm9MnwGFQ4kETwkzpAwY2Jt9lCrumCUW4+z4=
github.com/manifoldco/promptui v0.7.0/go.mod h1:n4zTdgP0vr0S3w7/O/g98U+e0gwLScEXGwov2nIKuGQ=
github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-isatty v0.0.4 h1:bnP0vzxcAdeI1zdubAl5PjU6zsERjGZb7raWodagDYs=
github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
github.com/mitchellh/copystructure v1.0.0 h1:Laisrj+bAB6b/yJwB5Bt3ITZhGJdqmxquMKeZ+mmkFQ=
github.com/mitchellh/copystructure v1.0.0/go.mod h1:SNtv71yrdKgLRyLFxmLdkAbkKEFWgYaq1OVrnRcwhnw=
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
github.com/mitchellh/reflectwalk v1.0.0 h1:9D+8oIskB4VJBN5SFlmc27fSlIBZaov1Wpk/IfikLNY=
github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/pelletier/go-buffruneio v0.2.0/go.mod h1:JkE26KsDizTr40EUHkXVtNPvgGtbSNq5BcowyYOWdKo=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
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/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/src-d/gcfg v1.4.0 h1:xXbNR5AlLSA315x2UO+fTSSAXCDf+Ar38/6oyGbDKQ4=
github.com/src-d/gcfg v1.4.0/go.mod h1:p/UMsR43ujA89BJY9duynAwIpvqEujIH/jFlfL7jWoI=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/urfave/cli v1.22.2 h1:gsqYFH8bb9ekPA12kRo0hfjngWQjkJPlN9R0N78BoUo=
github.com/urfave/cli/v2 v2.1.1 h1:Qt8FeAtxE/vfdrLmR3rxR6JRE0RoVmbXu8+6kZtYU4k=
github.com/urfave/cli/v2 v2.1.1/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
github.com/xanzy/ssh-agent v0.2.1 h1:TCbipTQL2JiiCprBWx9frJ2eJlCYT00NmctrHxVAr70=
github.com/xanzy/ssh-agent v0.2.1/go.mod h1:mLlQY/MoOhWBj+gOGMQkOeiEvkx+8pJSI+0Bx9h2kr4=
golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6 h1:Sy5bstxEqwwbYs6n0/pBuxKENqOeZUgD45Gp3Q3pqLg=
golang.org/x/crypto v0.0.0-20200214034016-1d94cc7ab1c6/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190724013045-ca1201d0de80 h1:Ao/3l156eZf2AW5wK8a7/smtodRU+gha3+BeqJ69lRk=
golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190221075227-b4e8571b14e0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e h1:D5TXcfTk7xF7hvieo4QErS3qqCB4teTffacDWr7CI+0=
golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190729092621-ff9f1409240a/go.mod h1:jcCCGcm9btYwXyDqrUWc6MKQKKGJCWEQ3AfLSRIbEuI=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/src-d/go-billy.v4 v4.3.2 h1:0SQA1pRztfTFx2miS8sA97XvooFeNOmvUenF4o0EcVg=
gopkg.in/src-d/go-billy.v4 v4.3.2/go.mod h1:nDjArDMp+XMs1aFAESLRjfGSgfvoYN0hDfzEk0GjC98=
gopkg.in/src-d/go-git-fixtures.v3 v3.5.0/go.mod h1:dLBcvytrw/TYZsNTWCnkNF2DSIlzWYqTe3rJR56Ac7g=
gopkg.in/src-d/go-git.v4 v4.13.1 h1:SRtFyV8Kxc0UP7aCHcijOMQGPxHSmMOPrzulQWolkYE=
gopkg.in/src-d/go-git.v4 v4.13.1/go.mod h1:nx5NYcxdKxq5fpltdHnPa2Exj4Sx0EclMWZQbYDu2z8=
gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

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internal/command/all.go Normal file
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package command
import "github.com/urfave/cli/v2"
func All() []*cli.Command {
return []*cli.Command{
newProjectCommand(),
}
}

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package command
import (
"log"
"net/url"
"os"
"gitlab.com/wpetit/scaffold/internal/template"
"github.com/manifoldco/promptui"
"gitlab.com/wpetit/scaffold/internal/project"
"github.com/pkg/errors"
"github.com/urfave/cli/v2"
)
func newProjectCommand() *cli.Command {
return &cli.Command{
Name: "new",
Aliases: []string{"n"},
Usage: "generate a new project from a given template url",
ArgsUsage: "<URL>",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "directory",
Aliases: []string{"d"},
Usage: "Set destination to `DIR`",
Value: "./",
},
&cli.StringFlag{
Name: "manifest",
Aliases: []string{"m"},
Usage: "The scaffold manifest `FILE`",
Value: "scaffold.yml",
},
},
Action: newProjectAction,
}
}
func newProjectAction(c *cli.Context) error {
rawURL := c.Args().First()
projectURL, err := url.Parse(rawURL)
if err != nil {
return errors.Wrap(err, "could not parse url")
}
availableFetchers := []project.Fetcher{
project.NewGitFetcher(),
project.NewLocalFetcher(),
}
var fetcher project.Fetcher
for _, f := range availableFetchers {
if f.Match(projectURL) {
fetcher = f
break
}
}
vfs, err := fetcher.Fetch(projectURL)
if err != nil {
return errors.Wrap(err, "could not fetch project")
}
manifestFile := c.String("manifest")
manifestStat, err := vfs.Stat(manifestFile)
if err != nil && !os.IsNotExist(err) {
return errors.Wrap(err, "could not stat manifest file")
}
templateData := make(map[string]interface{})
if os.IsNotExist(err) {
log.Println("Could not find scaffold manifest.")
} else {
if manifestStat.IsDir() {
return errors.New("scaffold manifest is not a file")
}
log.Println("Loading template scaffold manifest...")
}
directory := c.String("directory")
return template.CopyDir(vfs, ".", directory, &template.Option{
TemplateData: templateData,
TemplateExt: ".gotpl",
IgnorePatterns: []string{manifestFile},
})
}
func promptForProjectName() (string, error) {
validate := func(input string) error {
if input == "" {
return errors.New("Project name cannot be empty")
}
return nil
}
prompt := promptui.Prompt{
Label: "Project Name",
Validate: validate,
}
return prompt.Run()
}
func promptForProjectNamespace() (string, error) {
validate := func(input string) error {
if input == "" {
return errors.New("Project namespace cannot be empty")
}
return nil
}
prompt := promptui.Prompt{
Label: "Project namespace",
Validate: validate,
}
return prompt.Run()
}
func promptForProjectType() (string, error) {
prompt := promptui.Select{
Label: "Project Type",
Items: []string{"web"},
}
_, result, err := prompt.Run()
return result, err
}

82
internal/fs/walk.go Normal file
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package fs
import (
"os"
"path/filepath"
"sort"
"strings"
vfs "gopkg.in/src-d/go-billy.v4"
)
// Walk walks the file tree rooted at root, calling walkFunc for each file or
// directory in the tree, including root. All errors that arise visiting files
// and directories are filtered by walkFn. The files are walked in lexical
// order, which makes the output deterministic but means that for very
// large directories Walk can be inefficient.
// Walk does not follow symbolic links.
func Walk(fs vfs.Filesystem, root string, walkFunc filepath.WalkFunc) error {
info, err := fs.Lstat(root)
if err != nil {
err = walkFunc(root, nil, err)
} else {
err = walk(fs, root, info, walkFunc)
}
if err == filepath.SkipDir {
return nil
}
return err
}
// readDirNames reads the directory named by dirname and returns
// a sorted list of directory entries.
func readDirNames(fs vfs.Filesystem, dirname string) ([]string, error) {
infos, err := fs.ReadDir(dirname)
if err != nil {
return nil, err
}
names := make([]string, 0, len(infos))
for _, info := range infos {
names = append(names, info.Name())
}
sort.Strings(names)
return names, nil
}
// walk recursively descends path, calling walkFunc.
func walk(fs vfs.Filesystem, path string, info os.FileInfo, walkFunc filepath.WalkFunc) error {
if !info.IsDir() {
return walkFunc(path, info, nil)
}
names, err := readDirNames(fs, path)
err1 := walkFunc(path, info, err)
// If err != nil, walk can't walk into this directory.
// err1 != nil means walkFn want walk to skip this directory or stop walking.
// Therefore, if one of err and err1 isn't nil, walk will return.
if err != nil || err1 != nil {
// The caller's behavior is controlled by the return value, which is decided
// by walkFn. walkFn may ignore err and return nil.
// If walkFn returns SkipDir, it will be handled by the caller.
// So walk should return whatever walkFn returns.
return err1
}
for _, name := range names {
filename := strings.Join([]string{path, name}, string(os.PathSeparator))
fileInfo, err := fs.Lstat(filename)
if err != nil {
if err := walkFunc(filename, fileInfo, err); err != nil && err != filepath.SkipDir {
return err
}
} else {
err = walk(fs, filename, fileInfo, walkFunc)
if err != nil {
if !fileInfo.IsDir() || err != filepath.SkipDir {
return err
}
}
}
}
return nil
}

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package project
import (
"net/url"
"gopkg.in/src-d/go-billy.v4"
)
type Fetcher interface {
Match(*url.URL) bool
Fetch(*url.URL) (billy.Filesystem, error)
}

98
internal/project/git.go Normal file
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package project
import (
"log"
"net/url"
"github.com/pkg/errors"
"gopkg.in/src-d/go-billy.v4"
"gopkg.in/src-d/go-billy.v4/memfs"
git "gopkg.in/src-d/go-git.v4"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/transport"
"gopkg.in/src-d/go-git.v4/plumbing/transport/http"
"gopkg.in/src-d/go-git.v4/storage/memory"
)
const GitScheme = "git"
type GitFetcher struct{}
func (f *GitFetcher) Fetch(url *url.URL) (billy.Filesystem, error) {
fs := memfs.New()
var auth transport.AuthMethod
if user := url.User; user != nil {
user := url.User
basicAuth := &http.BasicAuth{
Username: user.Username(),
}
password, exists := user.Password()
if exists {
basicAuth.Password = password
}
auth = basicAuth
}
if url.Scheme == "" {
url.Scheme = "https"
}
branchName := plumbing.NewBranchReferenceName("master")
if url.Fragment != "" {
branchName = plumbing.NewBranchReferenceName(url.Fragment)
url.Fragment = ""
}
log.Printf("Cloning repository '%s'...", url.String())
repo, err := git.Clone(memory.NewStorage(), fs, &git.CloneOptions{
URL: url.String(),
Auth: auth,
ReferenceName: branchName,
})
if err != nil {
if err == transport.ErrRepositoryNotFound {
return nil, errors.Wrapf(err, "could not find repository")
}
return nil, errors.Wrap(err, "could not clone repository")
}
worktree, err := repo.Worktree()
if err != nil {
return nil, errors.Wrap(err, "could not retrieve worktree")
}
log.Printf("Checking out branch '%s'...", branchName)
err = worktree.Checkout(&git.CheckoutOptions{
Force: true,
Branch: branchName,
})
if err != nil {
return nil, errors.Wrapf(err, "could not checkout branch '%s'", branchName)
}
return fs, nil
}
func (f *GitFetcher) Match(url *url.URL) bool {
if url.Scheme == GitScheme {
return true
}
isFilesystemPath := isFilesystemPath(url.Path)
if url.Scheme == "" && !isFilesystemPath {
return true
}
return false
}
func NewGitFetcher() *GitFetcher {
return &GitFetcher{}
}

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package project
import (
"net/url"
"testing"
)
func TestGitFetcher(t *testing.T) {
git := NewGitFetcher()
projectURL, err := url.Parse("forge.cadoles.com/wpetit/goweb")
if err != nil {
t.Fatal(err)
}
fs, err := git.Fetch(projectURL)
if err != nil {
t.Fatal(err)
}
if fs == nil {
t.Fatal("fs should not be nil")
}
}
func TestGitMatch(t *testing.T) {
testCases := []struct {
RawURL string
ShouldMatch bool
}{
{"git://wpetit/scaffold", true},
{"forge.cadoles.com/wpetit/scaffold", true},
}
git := NewGitFetcher()
for _, tc := range testCases {
func(rawURL string, shouldMatch bool) {
t.Run(rawURL, func(t *testing.T) {
projectURL, err := url.Parse(rawURL)
if err != nil {
t.Fatal(err)
}
if e, g := shouldMatch, git.Match(projectURL); g != e {
t.Errorf("git.Match(url): expected '%v', got '%v'", e, g)
}
})
}(tc.RawURL, tc.ShouldMatch)
}
}

33
internal/project/local.go Normal file
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package project
import (
"net/url"
"strings"
"gopkg.in/src-d/go-billy.v4"
)
const LocalScheme = "local"
const FileScheme = "file"
type LocalFetcher struct{}
func (f *LocalFetcher) Fetch(url *url.URL) (billy.Filesystem, error) {
return nil, nil
}
func (f *LocalFetcher) Match(url *url.URL) bool {
if url.Scheme == LocalScheme || url.Scheme == FileScheme {
return true
}
return isFilesystemPath(url.Path)
}
func NewLocalFetcher() *LocalFetcher {
return &LocalFetcher{}
}
func isFilesystemPath(path string) bool {
return strings.HasPrefix(path, "./") || strings.HasPrefix(path, "/")
}

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package project
import (
"net/url"
"testing"
)
func TestLocalMatch(t *testing.T) {
testCases := []struct {
RawURL string
ShouldMatch bool
}{
{"local://wpetit/scaffold", true},
{"./forge.cadoles.com/wpetit/scaffold", true},
}
local := NewLocalFetcher()
for _, tc := range testCases {
func(rawURL string, shouldMatch bool) {
t.Run(rawURL, func(t *testing.T) {
projectURL, err := url.Parse(rawURL)
if err != nil {
t.Fatal(err)
}
if e, g := shouldMatch, local.Match(projectURL); g != e {
t.Errorf("local.Match(url): expected '%v', got '%v'", e, g)
}
})
}(tc.RawURL, tc.ShouldMatch)
}
}

170
internal/template/copy.go Normal file
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package template
import (
"io"
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"text/template"
"gitlab.com/wpetit/scaffold/internal/fs"
"gopkg.in/src-d/go-billy.v4"
"github.com/Masterminds/sprig"
"github.com/pkg/errors"
)
func CopyDir(vfs billy.Filesystem, baseDir string, dst string, opts *Option) error {
if opts == nil {
opts = &Option{}
}
baseDir = filepath.Clean(baseDir)
dst = filepath.Clean(dst)
_, err := os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
return err
}
if err := os.MkdirAll(dst, 0755); err != nil {
return errors.Wrapf(err, "could not create directory '%s'", dst)
}
err = fs.Walk(vfs, baseDir, func(srcPath string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if srcPath == baseDir {
return nil
}
for _, p := range opts.IgnorePatterns {
match, err := filepath.Match(p, srcPath)
if err != nil {
return errors.Wrap(err, "could not match ignored file")
}
if match {
log.Printf("Ignoring %s.", srcPath)
return nil
}
}
relSrcPath, err := filepath.Rel(baseDir, srcPath)
if err != nil {
return err
}
dstPath := filepath.Join(dst, relSrcPath)
log.Printf("relSrcPath: %s, dstPath: %s", relSrcPath, dstPath)
if info.IsDir() {
log.Printf("creating dir '%s'", dstPath)
if err := os.MkdirAll(dstPath, 0755); err != nil {
return errors.Wrapf(err, "could not create directory '%s'", dstPath)
}
return nil
}
err = CopyFile(vfs, srcPath, dstPath, opts)
if err != nil {
return errors.Wrapf(err, "could not copy file '%s'", srcPath)
}
return nil
})
if err != nil {
return errors.Wrapf(err, "could not walk source directory '%s'", baseDir)
}
return nil
}
func CopyFile(vfs billy.Filesystem, src, dst string, opts *Option) (err error) {
if opts == nil {
opts = &Option{}
}
if !strings.HasSuffix(src, opts.TemplateExt) {
return copyFile(vfs, src, dst)
}
in, err := vfs.Open(src)
if err != nil {
return err
}
defer in.Close()
templateData, err := ioutil.ReadAll(in)
if err != nil {
return err
}
tmpl, err := template.New(filepath.Base(src)).Funcs(sprig.TxtFuncMap()).Parse(string(templateData))
if err != nil {
return err
}
dst = strings.TrimSuffix(dst, opts.TemplateExt)
log.Printf("templating file from '%s' to '%s'", src, dst)
out, err := os.Create(dst)
if err != nil {
return err
}
defer func() {
if e := out.Close(); e != nil {
err = e
}
}()
opts.TemplateData["SourceFile"] = src
opts.TemplateData["DestFile"] = dst
if err := tmpl.Execute(out, opts.TemplateData); err != nil {
return err
}
return nil
}
func copyFile(vfs billy.Filesystem, src, dst string) (err error) {
log.Printf("copying file '%s' to '%s'", src, dst)
in, err := vfs.Open(src)
if err != nil {
return err
}
defer in.Close()
out, err := os.Create(dst)
if err != nil {
return err
}
defer func() {
if e := out.Close(); e != nil {
err = e
}
}()
_, err = io.Copy(out, in)
if err != nil {
return err
}
err = out.Sync()
if err != nil {
return err
}
return nil
}

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@ -0,0 +1,11 @@
package template
type Manifest struct {
Version string `yaml:"version"`
Vars []Var `yaml:"vars"`
}
type Var struct {
Type string `yaml:"type"`
Name string `yaml:"name"`
}

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@ -0,0 +1,7 @@
package template
type Option struct {
IgnorePatterns []string
TemplateData map[string]interface{}
TemplateExt string
}

7
modd.conf Normal file
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@ -0,0 +1,7 @@
**/*.go {
prep: make build
}
**/*.go {
prep: make test
}