mirror of https://github.com/docker/docs.git
Detect fish shell
Signed-off-by: Jean-Laurent de Morlhon <jeanlaurent@morlhon.net>
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@ -261,5 +261,9 @@ func detectShell() (string, error) {
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return "", ErrUnknownShell
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}
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if os.Getenv("__fish_bin_dir") != "" {
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return "fish", nil
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}
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return shell, nil
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}
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@ -547,3 +547,22 @@ func TestShellCfgUnset(t *testing.T) {
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os.Setenv(test.noProxyVar, "")
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}
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}
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func TestDetectBash(t *testing.T) {
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original_shell := os.Getenv("SHELL")
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os.Setenv("SHELL", "/bin/bash")
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defer os.Setenv("SHELL", original_shell)
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shell, _ := detectShell()
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assert.Equal(t, "bash", shell)
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}
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func TestDetectFish(t *testing.T) {
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original_shell := os.Getenv("SHELL")
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os.Setenv("SHELL", "/bin/bash")
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defer os.Setenv("SHELL", original_shell)
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original_fishdir := os.Getenv("__fish_bin_dir")
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os.Setenv("__fish_bin_dir", "/usr/local/Cellar/fish/2.2.0/bin")
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defer os.Setenv("__fish_bin_dir", original_fishdir)
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shell, _ := detectShell()
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assert.Equal(t, "fish", shell)
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}
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