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Fixes #533. Adds a command for just listing of fileId "id" alias "file-id"
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| // Copyright 2016 Google Inc. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
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| package drive | ||
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||
| import ( | ||
| "fmt" | ||
| ) | ||
|
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| const ( | ||
| fileIdWidth = -48 | ||
| ) | ||
|
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| func idPrintAndRecurse(g *Commands, parentId, relToRootPath string, depth int) (err error) { | ||
| if depth == 0 { | ||
| return | ||
| } | ||
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| // Paths vary greatly in length but fileIds don't vary that much | ||
| g.log.Logf("%*s %s\n", int(fileIdWidth), customQuote(parentId), customQuote(relToRootPath)) | ||
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| decrementedDepth := decrementTraversalDepth(depth) | ||
| if decrementedDepth == 0 { // No need to recurse if depth is already 0 | ||
| return | ||
| } | ||
|
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| children := g.rem.FindByParentId(parentId, g.opts.Hidden) | ||
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| separatorPrefix := relToRootPath | ||
| if rootLike(separatorPrefix) { | ||
| // Avoid a situation where you have Join("/", "/", "a") -> "//a" | ||
| separatorPrefix = "" | ||
| } | ||
|
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| for child := range children { | ||
| if child == nil { | ||
| continue | ||
| } | ||
| childRelToRootPath := sepJoin(RemoteSeparator, separatorPrefix, child.Name) | ||
| cErr := idPrintAndRecurse(g, child.Id, childRelToRootPath, decrementedDepth) | ||
| if cErr != nil { | ||
| err = reComposeError(err, cErr.Error()) | ||
| } | ||
| } | ||
|
|
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| return err | ||
| } | ||
|
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| func (g *Commands) Id() (err error) { | ||
| header := fmt.Sprintf("%*s %s", int(fileIdWidth), "FileId", "Relative Path") | ||
| headerPrinted := false | ||
|
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| for _, relToRootPath := range g.opts.Sources { | ||
| remotes := g.rem.FindByPathM(relToRootPath) | ||
| iterCount := uint64(0) | ||
| for rem := range remotes { | ||
| if rem == nil { | ||
| continue | ||
| } | ||
|
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| if !headerPrinted { | ||
| g.log.Logln(header) | ||
| headerPrinted = true | ||
| } | ||
|
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| iterCount++ | ||
| cErr := idPrintAndRecurse(g, rem.Id, relToRootPath, g.opts.Depth) | ||
| if cErr != nil { | ||
| err = reComposeError(err, cErr.Error()) | ||
| } | ||
| } | ||
|
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| if iterCount < 1 { | ||
| err = reComposeError(err, fmt.Sprintf("%s not matched", customQuote(relToRootPath))) | ||
| } | ||
| } | ||
|
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| return err | ||
| } |