40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
package danglingwhitespace
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import (
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"github.com/vbatts/git-validation/git"
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"github.com/vbatts/git-validation/validate"
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)
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var (
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// DanglingWhitespace is the rule for checking the presence of dangling
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// whitespaces on line endings.
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DanglingWhitespace = validate.Rule{
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Name: "dangling-whitespace",
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Description: "checking the presence of dangling whitespaces on line endings",
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Run: ValidateDanglingWhitespace,
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Default: true,
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}
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)
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func init() {
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validate.RegisterRule(DanglingWhitespace)
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}
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// ValidateDanglingWhitespace runs Git's check to look for whitespace errors.
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func ValidateDanglingWhitespace(r validate.Rule, c git.CommitEntry) (vr validate.Result) {
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vr.CommitEntry = c
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vr.Msg = "commit does not have any whitespace errors"
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vr.Pass = true
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_, err := git.Check(c["commit"])
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if err != nil {
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vr.Pass = false
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if err.Error() == "exit status 2" {
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vr.Msg = "has whitespace errors. See `git show --check " + c["commit"] + "`."
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} else {
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vr.Msg = "errored with: " + err.Error()
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}
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}
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return
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}
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