76 lines
2.1 KiB
Go
76 lines
2.1 KiB
Go
// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"path"
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"strings"
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)
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// PathHierarchy return a slice of paths from the base path (root included as . or / ).
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// I.E. for a path like "path/to/file" it'll return a slice of these elements:
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// ".", "path", "path/to", "path/to/file"
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// for a path like "/path/to/file" it'll return a slice of these elements:
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// "/", "/path", "/path/to", "/path/to/file"
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func PathHierarchy(p string) []string {
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paths := []string{}
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for {
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paths = append([]string{p}, paths...)
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prevp := p
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p = path.Dir(p)
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if p == prevp {
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break
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}
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}
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return paths
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}
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// PathList return a slice of paths from the base path (root exluded as . or / ).
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// I.E. for a path like "path/to/file" or "/path/to/file" it'll return a slice of these elements:
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// "path", "to", "file"
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func PathList(p string) []string {
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paths := []string{}
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for {
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paths = append([]string{path.Base(p)}, paths...)
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p = path.Dir(p)
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if p == "." || p == "/" {
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break
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}
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}
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return paths
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}
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// IsParentPath returns if the provided parent is parent of p
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// parent and p paths must use slash "/" separators and must be absolute paths
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func IsParentPath(parent, p string) bool {
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// add ending / to avoid names with common prefix, like:
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// /path/to
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// /path/t
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if !strings.HasSuffix(parent, "/") {
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parent = parent + "/"
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}
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return strings.Contains(p, parent)
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}
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// IsParentPath returns if the provided parent the same path as p or a parent of p
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// parent and p paths must use slash "/" separators
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func IsSameOrParentPath(parent, p string) bool {
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if parent == p {
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return true
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}
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return IsParentPath(parent, p)
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}
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