mirror of
https://github.com/go-gitea/gitea.git
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* update code.gitea.io/sdk/gitea v0.13.1 -> v0.13.2 * update github.com/go-swagger/go-swagger v0.25.0 -> v0.26.0 * update github.com/google/uuid v1.1.2 -> v1.2.0 * update github.com/klauspost/compress v1.11.3 -> v1.11.7 * update github.com/lib/pq 083382b7e6fc -> v1.9.0 * update github.com/markbates/goth v1.65.0 -> v1.66.1 * update github.com/mattn/go-sqlite3 v1.14.4 -> v1.14.6 * update github.com/mgechev/revive 246eac737dc7 -> v1.0.3 * update github.com/minio/minio-go/v7 v7.0.6 -> v7.0.7 * update github.com/niklasfasching/go-org v1.3.2 -> v1.4.0 * update github.com/olivere/elastic/v7 v7.0.21 -> v7.0.22 * update github.com/pquerna/otp v1.2.0 -> v1.3.0 * update github.com/xanzy/go-gitlab v0.39.0 -> v0.42.0 * update github.com/yuin/goldmark v1.2.1 -> v1.3.1
60 lines
1.5 KiB
Go
Vendored
60 lines
1.5 KiB
Go
Vendored
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package packages
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import (
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"fmt"
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"os"
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"sort"
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)
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// Visit visits all the packages in the import graph whose roots are
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// pkgs, calling the optional pre function the first time each package
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// is encountered (preorder), and the optional post function after a
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// package's dependencies have been visited (postorder).
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// The boolean result of pre(pkg) determines whether
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// the imports of package pkg are visited.
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func Visit(pkgs []*Package, pre func(*Package) bool, post func(*Package)) {
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seen := make(map[*Package]bool)
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var visit func(*Package)
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visit = func(pkg *Package) {
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if !seen[pkg] {
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seen[pkg] = true
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if pre == nil || pre(pkg) {
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paths := make([]string, 0, len(pkg.Imports))
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for path := range pkg.Imports {
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paths = append(paths, path)
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}
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sort.Strings(paths) // Imports is a map, this makes visit stable
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for _, path := range paths {
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visit(pkg.Imports[path])
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}
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}
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if post != nil {
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post(pkg)
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}
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}
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}
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for _, pkg := range pkgs {
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visit(pkg)
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}
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}
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// PrintErrors prints to os.Stderr the accumulated errors of all
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// packages in the import graph rooted at pkgs, dependencies first.
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// PrintErrors returns the number of errors printed.
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func PrintErrors(pkgs []*Package) int {
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var n int
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Visit(pkgs, nil, func(pkg *Package) {
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for _, err := range pkg.Errors {
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fmt.Fprintln(os.Stderr, err)
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n++
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}
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})
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return n
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}
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