58 lines
1.4 KiB
Go
58 lines
1.4 KiB
Go
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package here
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import (
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"encoding/json"
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"fmt"
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)
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// Package attempts to gather info for the requested package.
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//
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// From the `go help list` docs:
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// The -find flag causes list to identify the named packages but not
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// resolve their dependencies: the Imports and Deps lists will be empty.
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//
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// A workaround for this issue is to use the `Dir` field in the
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// returned `Info` value and pass it to the `Dir(string) (Info, error)`
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// function to return the complete data.
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func (h Here) Package(p string) (Info, error) {
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i, err := h.cache(p, func(p string) (Info, error) {
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var i Info
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if len(p) == 0 || p == "." {
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return i, fmt.Errorf("missing package name")
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}
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b, err := run("go", "list", "-json", "-find", p)
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if err != nil {
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return i, err
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}
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if err := json.Unmarshal(b, &i); err != nil {
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return i, err
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}
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return i, nil
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})
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if err != nil {
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return i, err
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}
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h.cache(i.Dir, func(p string) (Info, error) {
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return i, nil
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})
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return i, nil
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}
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// Package attempts to gather info for the requested package.
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//
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// From the `go help list` docs:
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// The -find flag causes list to identify the named packages but not
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// resolve their dependencies: the Imports and Deps lists will be empty.
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//
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// A workaround for this issue is to use the `Dir` field in the
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// returned `Info` value and pass it to the `Dir(string) (Info, error)`
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// function to return the complete data.
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func Package(p string) (Info, error) {
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return New().Package(p)
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}
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