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Added support for an option to leave import paths alone. #24

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Added support for an option to leave import paths alone. #24

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9da158d
Added support for an option to leave import paths alone.
tomatopeel Jun 27, 2017
d3bee82
Fixed error in usage text.
tomatopeel Jun 27, 2017
e4b6fa3
Changed the usage line again.
tomatopeel Jun 28, 2017
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21 changes: 17 additions & 4 deletions link.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,10 +53,15 @@ unlinked QmVGtdTZdTFaLsaj2RwdVG8jcjNNcp1DE914DKZ2kHmXHw /home/user/go/src/github
Name: "a,all",
Usage: "Remove all existing symlinks and reinstate the gx packages. Use with -r.",
},
cli.BoolFlag{
Name: "n,no-rewrite",
Usage: "Don't modify import paths.",
},
},
Action: func(c *cli.Context) error {
remove := c.Bool("remove")
all := c.Bool("all")
noRewrite := c.Bool("no-rewrite")

hashes := c.Args()[:]
if len(hashes) == 0 {
Expand All @@ -81,13 +86,13 @@ unlinked QmVGtdTZdTFaLsaj2RwdVG8jcjNNcp1DE914DKZ2kHmXHw /home/user/go/src/github

for _, hash := range hashes {
if remove {
target, err := unlinkPackage(hash)
target, err := unlinkPackage(hash, noRewrite)
if err != nil {
return err
}
fmt.Printf("unlinked %s %s\n", hash, target)
} else {
target, err := linkPackage(hash)
target, err := linkPackage(hash, noRewrite)
if err != nil {
return err
}
Expand Down Expand Up @@ -138,7 +143,7 @@ func listLinkedPackages() ([][]string, error) {
// rm -rf $GOPATH/src/gx/ipfs/$hash/$pkgname
// ln -s $GOPATH/src/$dvcsimport $GOPATH/src/gx/ipfs/$hash/$pkgname
// cd $GOPATH/src/$dvcsimport && gx install && gx-go rewrite
func linkPackage(hash string) (string, error) {
func linkPackage(hash string, noRewrite bool) (string, error) {
srcdir, err := gx.InstallPath("go", "", true)
if err != nil {
return "", err
Expand Down Expand Up @@ -192,6 +197,10 @@ func linkPackage(hash string) (string, error) {
return "", fmt.Errorf("error during gx install: %s", err)
}

if noRewrite {
return target, nil
}

rwcmd := exec.Command("gx-go", "rw")
rwcmd.Dir = target
rwcmd.Stdout = nil
Expand All @@ -205,7 +214,7 @@ func linkPackage(hash string) (string, error) {

// rm -rf $GOPATH/src/gx/ipfs/$hash
// gx get $hash
func unlinkPackage(hash string) (string, error) {
func unlinkPackage(hash string, noRewrite bool) (string, error) {
srcdir, err := gx.InstallPath("go", "", true)
if err != nil {
return "", err
Expand Down Expand Up @@ -233,6 +242,10 @@ func unlinkPackage(hash string) (string, error) {
dvcsimport := GxDvcsImport(&pkg)
target := filepath.Join(srcdir, dvcsimport)

if noRewrite {
return target, nil
}

uwcmd := exec.Command("gx-go", "uw")
uwcmd.Dir = target
uwcmd.Stdout = nil
Expand Down