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v4.29.1
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+15
-12
@@ -4,18 +4,12 @@ Encode/Decode/Roundtrip to/from a property file. Line comments on value nodes wi
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By default, empty maps and arrays are not encoded - see below for an example on how to encode a value for these.
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{% hint style="warning" %}
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Note that versions prior to 4.18 require the 'eval/e' command to be specified. 
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`yq e <exp> <file>`
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{% endhint %}
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## Encode properties
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Note that empty arrays and maps are not encoded by default.
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Given a sample.yml file of:
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```yaml
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# block comments don't come through
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# block comments come through
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person: # neither do comments on maps
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name: Mike Wazowski # comments on values appear
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pets:
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@@ -31,6 +25,7 @@ yq -o=props sample.yml
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```
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will output
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```properties
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# block comments come through
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# comments on values appear
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person.name = Mike Wazowski
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@@ -44,7 +39,7 @@ Note that string values with blank characters in them are encapsulated with doub
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Given a sample.yml file of:
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```yaml
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# block comments don't come through
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# block comments come through
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person: # neither do comments on maps
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name: Mike Wazowski # comments on values appear
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pets:
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@@ -60,6 +55,7 @@ yq -o=props --unwrapScalar=false sample.yml
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```
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will output
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```properties
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# block comments come through
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# comments on values appear
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person.name = "Mike Wazowski"
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@@ -71,7 +67,7 @@ person.food.0 = pizza
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## Encode properties: no comments
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Given a sample.yml file of:
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```yaml
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# block comments don't come through
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# block comments come through
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person: # neither do comments on maps
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name: Mike Wazowski # comments on values appear
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pets:
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@@ -97,7 +93,7 @@ Use a yq expression to set the empty maps and sequences to your desired value.
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Given a sample.yml file of:
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```yaml
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# block comments don't come through
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# block comments come through
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person: # neither do comments on maps
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name: Mike Wazowski # comments on values appear
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pets:
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@@ -113,6 +109,7 @@ yq -o=props '(.. | select( (tag == "!!map" or tag =="!!seq") and length == 0)) =
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```
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will output
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```properties
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# block comments come through
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# comments on values appear
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person.name = Mike Wazowski
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@@ -126,6 +123,7 @@ emptyMap =
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## Decode properties
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Given a sample.properties file of:
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```properties
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# block comments come through
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# comments on values appear
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person.name = Mike Wazowski
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@@ -141,9 +139,12 @@ yq -p=props sample.properties
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will output
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```yaml
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person:
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name: Mike Wazowski # comments on values appear
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# block comments come through
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# comments on values appear
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name: Mike Wazowski
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pets:
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- cat # comments on array values appear
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# comments on array values appear
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- cat
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food:
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- pizza
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```
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@@ -151,6 +152,7 @@ person:
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## Roundtrip
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Given a sample.properties file of:
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```properties
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# block comments come through
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# comments on values appear
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person.name = Mike Wazowski
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@@ -165,6 +167,7 @@ yq -p=props -o=props '.person.pets.0 = "dog"' sample.properties
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```
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will output
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```properties
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# block comments come through
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# comments on values appear
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person.name = Mike Wazowski
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