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35 lines
530 B
Markdown
35 lines
530 B
Markdown
The file operator is used to filter based on filename. This is most often used with merge when needing to merge specific files together.
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```bash
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yq eval 'filename == "file1.yaml" * fileIndex == 0' file1.yaml file2.yaml
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```
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## Examples
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### Get filename
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Given a sample.yml file of:
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```yaml
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'': null
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```
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then
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```bash
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yq eval 'filename' sample.yml
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```
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will output
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```yaml
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sample.yaml
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```
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### Get file index
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Given a sample.yml file of:
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```yaml
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'': null
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```
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then
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```bash
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yq eval 'fileIndex' sample.yml
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```
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will output
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```yaml
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73
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```
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