451fb35f93
If a file was supposed to exist in a directory, and it didn't exist yet, when it gets created, we should notice, and cause an event so that we wake up and actually see about then creating that file!
69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
// Mgmt
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// Copyright (C) 2013-2015+ James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"path"
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"strings"
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)
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// Similar to the GNU dirname command
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func Dirname(p string) string {
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d, _ := path.Split(path.Clean(p))
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return d
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}
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// Split a path into an array of tokens excluding any trailing empty tokens
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func PathSplit(p string) []string {
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return strings.Split(path.Clean(p), "/")
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}
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// Does path string contain the given path prefix in it?
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func HasPathPrefix(p, prefix string) bool {
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patharray := PathSplit(p)
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prefixarray := PathSplit(prefix)
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if len(prefixarray) > len(patharray) {
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return false
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}
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for i := 0; i < len(prefixarray); i++ {
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if prefixarray[i] != patharray[i] {
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return false
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}
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}
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return true
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}
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// Delta of path prefix, tells you how many path tokens different the prefix is
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func PathPrefixDelta(p, prefix string) int {
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if !HasPathPrefix(p, prefix) {
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return -1
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}
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patharray := PathSplit(p)
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prefixarray := PathSplit(prefix)
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return len(patharray) - len(prefixarray)
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}
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func PathIsDir(p string) bool {
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return p[len(p)-1:] == "/" // a dir has a trailing slash in this context
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}
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