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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| // Copyright (c) 2023 John Dewey | ||
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| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to | ||
| // deal in the Software without restriction, including without limitation the | ||
| // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
| // sell copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
|
|
||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
|
|
||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| // DEALINGS IN THE SOFTWARE. | ||
|
|
||
| package path | ||
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| import ( | ||
| "os/user" | ||
| "path/filepath" | ||
| ) | ||
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| var currentUser = user.Current | ||
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| // ExpandUser on Unix and Windows, return the argument with an initial | ||
| // component of ~ or ~user replaced by that user’s home directory. | ||
| func ExpandUser( | ||
| path string, | ||
| ) (string, error) { | ||
| if len(path) == 0 || path[0] != '~' { | ||
| return path, nil | ||
| } | ||
|
|
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| usr, err := currentUser() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
|
|
||
| return filepath.Join(usr.HomeDir, path[1:]), nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| // Copyright (c) 2023 John Dewey | ||
|
|
||
| // Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| // of this software and associated documentation files (the "Software"), to | ||
| // deal in the Software without restriction, including without limitation the | ||
| // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
| // sell copies of the Software, and to permit persons to whom the Software is | ||
| // furnished to do so, subject to the following conditions: | ||
|
|
||
| // The above copyright notice and this permission notice shall be included in | ||
| // all copies or substantial portions of the Software. | ||
|
|
||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| // DEALINGS IN THE SOFTWARE. | ||
|
|
||
| // TODO(retr0h): move to public testing pattern | ||
| package path | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os/user" | ||
| "testing" | ||
|
|
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| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/suite" | ||
| ) | ||
|
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| type PathTestSuite struct { | ||
| suite.Suite | ||
| } | ||
|
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| func (suite *PathTestSuite) TestexpandUserOk() { | ||
| originalCurrentUser := currentUser | ||
| currentUser = func() (*user.User, error) { | ||
| return &user.User{ | ||
| HomeDir: "/testUser", | ||
| }, nil | ||
| } | ||
| defer func() { currentUser = originalCurrentUser }() | ||
|
|
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| got, err := ExpandUser("~/foo/bar") | ||
| assert.NoError(suite.T(), err) | ||
| assert.Equal(suite.T(), got, "/testUser/foo/bar") | ||
| } | ||
|
|
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| func (suite *PathTestSuite) TestexpandUserReturnsError() { | ||
| originalCurrentUser := currentUser | ||
| currentUser = func() (*user.User, error) { | ||
| return nil, fmt.Errorf("failed to get current user") | ||
| } | ||
| defer func() { currentUser = originalCurrentUser }() | ||
|
|
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| _, err := ExpandUser("~/foo/bar") | ||
| assert.Error(suite.T(), err) | ||
| } | ||
|
|
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| // In order for `go test` to run this suite, we need to create | ||
| // a normal test function and pass our suite to suite.Run. | ||
| func TestPathTestSuite(t *testing.T) { | ||
| suite.Run(t, new(PathTestSuite)) | ||
| } |
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