diff --git a/pkg/yqlib/doc/notification-snippet.md b/pkg/yqlib/doc/notification-snippet.md new file mode 100644 index 00000000..73e76835 --- /dev/null +++ b/pkg/yqlib/doc/notification-snippet.md @@ -0,0 +1,6 @@ + +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} diff --git a/pkg/yqlib/doc/operators/add.md b/pkg/yqlib/doc/operators/add.md index 6ef6139a..8a61c0eb 100644 --- a/pkg/yqlib/doc/operators/add.md +++ b/pkg/yqlib/doc/operators/add.md @@ -9,6 +9,12 @@ Add behaves differently according to the type of the LHS: Use `+=` as a relative append assign for things like increment. Note that `.a += .x` is equivalent to running `.a = .a + .x`. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Concatenate arrays Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/alternative-default-value.md b/pkg/yqlib/doc/operators/alternative-default-value.md index 84c5ef01..a1a3208a 100644 --- a/pkg/yqlib/doc/operators/alternative-default-value.md +++ b/pkg/yqlib/doc/operators/alternative-default-value.md @@ -2,6 +2,12 @@ This operator is used to provide alternative (or default) values when a particular expression is either null or false. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## LHS is defined Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/anchor-and-alias-operators.md b/pkg/yqlib/doc/operators/anchor-and-alias-operators.md index 8dbfd996..08204a51 100644 --- a/pkg/yqlib/doc/operators/anchor-and-alias-operators.md +++ b/pkg/yqlib/doc/operators/anchor-and-alias-operators.md @@ -5,6 +5,12 @@ Use the `alias` and `anchor` operators to read and write yaml aliases and anchor `yq` supports merge aliases (like `<<: *blah`) however this is no longer in the standard yaml spec (1.2) and so `yq` will automatically add the `!!merge` tag to these nodes as it is effectively a custom tag. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Merge one map see https://yaml.org/type/merge.html diff --git a/pkg/yqlib/doc/operators/assign-update.md b/pkg/yqlib/doc/operators/assign-update.md index 14d69263..d3a9a6b8 100644 --- a/pkg/yqlib/doc/operators/assign-update.md +++ b/pkg/yqlib/doc/operators/assign-update.md @@ -7,6 +7,12 @@ Which will assign the LHS node values to the RHS node values. The RHS expression ### relative form: `|=` This will do a similar thing to the plain form, however, the RHS expression is run against _the LHS nodes_. This is useful for updating values based on old values, e.g. increment. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Create yaml file Running ```bash diff --git a/pkg/yqlib/doc/operators/boolean-operators.md b/pkg/yqlib/doc/operators/boolean-operators.md index 98e11e29..70c19bd2 100644 --- a/pkg/yqlib/doc/operators/boolean-operators.md +++ b/pkg/yqlib/doc/operators/boolean-operators.md @@ -10,6 +10,12 @@ The `or` and `and` operators take two parameters and return a boolean result. These are most commonly used with the `select` operator to filter particular nodes. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## `or` example Running ```bash diff --git a/pkg/yqlib/doc/operators/collect-into-array.md b/pkg/yqlib/doc/operators/collect-into-array.md index 73152e51..14c2bda0 100644 --- a/pkg/yqlib/doc/operators/collect-into-array.md +++ b/pkg/yqlib/doc/operators/collect-into-array.md @@ -3,6 +3,12 @@ This creates an array using the expression between the square brackets. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Collect empty Running ```bash diff --git a/pkg/yqlib/doc/operators/comment-operators.md b/pkg/yqlib/doc/operators/comment-operators.md index 8a63dc3e..9c5f4aef 100644 --- a/pkg/yqlib/doc/operators/comment-operators.md +++ b/pkg/yqlib/doc/operators/comment-operators.md @@ -10,6 +10,12 @@ This will assign the LHS nodes comments to the expression on the RHS. The RHS is ### relative form: `|=` Similar to the plain form, however the RHS evaluates against each matching LHS node! This is useful if you want to set the comments as a relative expression of the node, for instance its value or path. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Set line comment Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/contains.md b/pkg/yqlib/doc/operators/contains.md index 046b4ca2..4295a0b5 100644 --- a/pkg/yqlib/doc/operators/contains.md +++ b/pkg/yqlib/doc/operators/contains.md @@ -2,6 +2,12 @@ This returns `true` if the context contains the passed in parameter, and false otherwise. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Array contains array Array is equal or subset of diff --git a/pkg/yqlib/doc/operators/create-collect-into-object.md b/pkg/yqlib/doc/operators/create-collect-into-object.md index eaf5ad3b..b90866c9 100644 --- a/pkg/yqlib/doc/operators/create-collect-into-object.md +++ b/pkg/yqlib/doc/operators/create-collect-into-object.md @@ -2,6 +2,12 @@ This is used to construct objects (or maps). This can be used against existing yaml, or to create fresh yaml documents. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Collect empty object Running ```bash diff --git a/pkg/yqlib/doc/operators/delete.md b/pkg/yqlib/doc/operators/delete.md index 6d0a99a5..9eecca59 100644 --- a/pkg/yqlib/doc/operators/delete.md +++ b/pkg/yqlib/doc/operators/delete.md @@ -2,6 +2,12 @@ Deletes matching entries in maps or arrays. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Delete entry in map Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/document-index.md b/pkg/yqlib/doc/operators/document-index.md index 1b35e111..140d1d4d 100644 --- a/pkg/yqlib/doc/operators/document-index.md +++ b/pkg/yqlib/doc/operators/document-index.md @@ -2,6 +2,12 @@ Use the `documentIndex` operator (or the `di` shorthand) to select nodes of a particular document. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Retrieve a document index Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/encode-decode.md b/pkg/yqlib/doc/operators/encode-decode.md index 86ea520e..191a1c56 100644 --- a/pkg/yqlib/doc/operators/encode-decode.md +++ b/pkg/yqlib/doc/operators/encode-decode.md @@ -22,6 +22,12 @@ CSV and TSV format both accept either a single array or scalars (representing a XML uses the `--xml-attribute-prefix` and `xml-content-name` flags to identify attributes and content fields. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Encode value as json string Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/entries.md b/pkg/yqlib/doc/operators/entries.md index a10ad0ef..b9d1ae9d 100644 --- a/pkg/yqlib/doc/operators/entries.md +++ b/pkg/yqlib/doc/operators/entries.md @@ -2,6 +2,12 @@ Similar to the same named functions in `jq` these functions convert to/from an object and an array of key-value pairs. This is most useful for performing operations on keys of maps. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## to_entries Map Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/env-variable-operators.md b/pkg/yqlib/doc/operators/env-variable-operators.md index 1050dfa5..b8adf077 100644 --- a/pkg/yqlib/doc/operators/env-variable-operators.md +++ b/pkg/yqlib/doc/operators/env-variable-operators.md @@ -17,6 +17,12 @@ yq '(.. | select(tag == "!!str")) |= envsubst' file.yaml ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Read string environment variable Running ```bash diff --git a/pkg/yqlib/doc/operators/equals.md b/pkg/yqlib/doc/operators/equals.md index e9d5a7bf..e15b6a27 100644 --- a/pkg/yqlib/doc/operators/equals.md +++ b/pkg/yqlib/doc/operators/equals.md @@ -12,6 +12,12 @@ It is most often used with the select operator to find particular nodes: select(.a == .b) ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Match string Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/eval.md b/pkg/yqlib/doc/operators/eval.md index 1a8a010d..eae33bd1 100644 --- a/pkg/yqlib/doc/operators/eval.md +++ b/pkg/yqlib/doc/operators/eval.md @@ -6,6 +6,12 @@ Use `eval` to dynamically process an expression - for instance from an environme Tip: This can be useful way parameterise complex scripts. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Dynamically evaluate a path Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/file-operators.md b/pkg/yqlib/doc/operators/file-operators.md index b7977ea1..d7988509 100644 --- a/pkg/yqlib/doc/operators/file-operators.md +++ b/pkg/yqlib/doc/operators/file-operators.md @@ -10,6 +10,12 @@ Note the use of eval-all to ensure all documents are loaded into memory. yq eval-all 'select(fi == 0) * select(filename == "file2.yaml")' file1.yaml file2.yaml ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Get filename Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/flatten.md b/pkg/yqlib/doc/operators/flatten.md index cb3bc268..f4533646 100644 --- a/pkg/yqlib/doc/operators/flatten.md +++ b/pkg/yqlib/doc/operators/flatten.md @@ -1,6 +1,12 @@ # Flatten This recursively flattens arrays. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Flatten Recursively flattens all arrays diff --git a/pkg/yqlib/doc/operators/group-by.md b/pkg/yqlib/doc/operators/group-by.md index f5169b72..fc5bb254 100644 --- a/pkg/yqlib/doc/operators/group-by.md +++ b/pkg/yqlib/doc/operators/group-by.md @@ -2,6 +2,12 @@ This is used to group items in an array by an expression. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Group by field Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/has.md b/pkg/yqlib/doc/operators/has.md index 4a5e294a..007ce289 100644 --- a/pkg/yqlib/doc/operators/has.md +++ b/pkg/yqlib/doc/operators/has.md @@ -2,6 +2,12 @@ This is operation that returns true if the key exists in a map (or index in an array), false otherwise. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Has map key Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/keys.md b/pkg/yqlib/doc/operators/keys.md index 42485d37..9be768e5 100644 --- a/pkg/yqlib/doc/operators/keys.md +++ b/pkg/yqlib/doc/operators/keys.md @@ -2,6 +2,12 @@ Use the `keys` operator to return map keys or array indices. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Map keys Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/length.md b/pkg/yqlib/doc/operators/length.md index 6315e5b2..947a1b6e 100644 --- a/pkg/yqlib/doc/operators/length.md +++ b/pkg/yqlib/doc/operators/length.md @@ -2,6 +2,12 @@ Returns the lengths of the nodes. Length is defined according to the type of the node. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## String length returns length of string diff --git a/pkg/yqlib/doc/operators/load.md b/pkg/yqlib/doc/operators/load.md index 1c5a5e99..8f37566a 100644 --- a/pkg/yqlib/doc/operators/load.md +++ b/pkg/yqlib/doc/operators/load.md @@ -13,6 +13,12 @@ a: apple is included b: cool ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Simple example Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/map.md b/pkg/yqlib/doc/operators/map.md index 991167e2..5555b1a8 100644 --- a/pkg/yqlib/doc/operators/map.md +++ b/pkg/yqlib/doc/operators/map.md @@ -2,6 +2,12 @@ Maps values of an array. Use `map_values` to map values of an object. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Map array Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/multiply-merge.md b/pkg/yqlib/doc/operators/multiply-merge.md index fe6453ba..20bbd968 100644 --- a/pkg/yqlib/doc/operators/multiply-merge.md +++ b/pkg/yqlib/doc/operators/multiply-merge.md @@ -22,6 +22,12 @@ Note the use of `eval-all` to ensure all documents are loaded into memory. yq eval-all 'select(fileIndex == 0) * select(fileIndex == 1)' file1.yaml file2.yaml ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Multiply integers Given a sample.yml file of: ```yaml @@ -305,7 +311,7 @@ newArray: ``` then ```bash -originalPath=".myArray" otherPath=".newArray" idPath=".a" yq eval-all ' +idPath=".a" originalPath=".myArray" otherPath=".newArray" yq eval-all ' ( (( (eval(strenv(originalPath)) + eval(strenv(otherPath))) | .[] | {(eval(strenv(idPath))): .}) as $item ireduce ({}; . * $item )) as $uniqueMap | ( $uniqueMap | to_entries | .[]) as $item ireduce([]; . + $item.value) diff --git a/pkg/yqlib/doc/operators/parent.md b/pkg/yqlib/doc/operators/parent.md index 0ef18d55..60cc1529 100644 --- a/pkg/yqlib/doc/operators/parent.md +++ b/pkg/yqlib/doc/operators/parent.md @@ -2,6 +2,12 @@ Parent simply returns the parent nodes of the matching nodes. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Simple example Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/path.md b/pkg/yqlib/doc/operators/path.md index 96c3244b..27ccf016 100644 --- a/pkg/yqlib/doc/operators/path.md +++ b/pkg/yqlib/doc/operators/path.md @@ -4,6 +4,12 @@ The path operator can be used to get the traversal paths of matching nodes in an You can get the key/index of matching nodes by using the `path` operator to return the path array then piping that through `.[-1]` to get the last element of that array, the key. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Map path Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/pipe.md b/pkg/yqlib/doc/operators/pipe.md index 0821554a..21aa3807 100644 --- a/pkg/yqlib/doc/operators/pipe.md +++ b/pkg/yqlib/doc/operators/pipe.md @@ -2,6 +2,12 @@ Pipe the results of an expression into another. Like the bash operator. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Simple Pipe Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/recursive-descent-glob.md b/pkg/yqlib/doc/operators/recursive-descent-glob.md index 1bb1656c..45c6052b 100644 --- a/pkg/yqlib/doc/operators/recursive-descent-glob.md +++ b/pkg/yqlib/doc/operators/recursive-descent-glob.md @@ -19,6 +19,12 @@ For instance to set the `style` of all nodes in a yaml doc, including the map ke ```bash yq '... style= "flow"' file.yaml ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Recurse map (values only) Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/reduce.md b/pkg/yqlib/doc/operators/reduce.md index 952e68ed..37b21645 100644 --- a/pkg/yqlib/doc/operators/reduce.md +++ b/pkg/yqlib/doc/operators/reduce.md @@ -21,6 +21,12 @@ Reduce syntax in `yq` is a little different from `jq` - as `yq` (currently) isn' To that end, the reduce operator is called `ireduce` for backwards compatability if a `jq` like prefix version of `reduce` is ever added. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Sum numbers Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/select.md b/pkg/yqlib/doc/operators/select.md index 8b4a6daa..43a35f12 100644 --- a/pkg/yqlib/doc/operators/select.md +++ b/pkg/yqlib/doc/operators/select.md @@ -2,6 +2,12 @@ Select is used to filter arrays and maps by a boolean expression. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Select elements from array using wildcard prefix Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/sort-keys.md b/pkg/yqlib/doc/operators/sort-keys.md index 1be4c998..b5101dc1 100644 --- a/pkg/yqlib/doc/operators/sort-keys.md +++ b/pkg/yqlib/doc/operators/sort-keys.md @@ -12,6 +12,12 @@ diff file1.yml file2.yml Note that `yq` does not yet consider anchors when sorting by keys - this may result in invalid yaml documents if your are using merge anchors. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Sort keys of map Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/sort.md b/pkg/yqlib/doc/operators/sort.md index f7090c88..9885d092 100644 --- a/pkg/yqlib/doc/operators/sort.md +++ b/pkg/yqlib/doc/operators/sort.md @@ -4,6 +4,12 @@ Sorts an array. Use `sort` to sort an array as is, or `sort_by(exp)` to sort by Note that at this stage, `yq` only sorts scalar fields. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Sort by string field Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/split-into-documents.md b/pkg/yqlib/doc/operators/split-into-documents.md index 9924c40a..a9f70d30 100644 --- a/pkg/yqlib/doc/operators/split-into-documents.md +++ b/pkg/yqlib/doc/operators/split-into-documents.md @@ -2,6 +2,12 @@ This operator splits all matches into separate documents +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Split empty Running ```bash diff --git a/pkg/yqlib/doc/operators/string-operators.md b/pkg/yqlib/doc/operators/string-operators.md index 3be4bc7e..a13288fa 100644 --- a/pkg/yqlib/doc/operators/string-operators.md +++ b/pkg/yqlib/doc/operators/string-operators.md @@ -43,6 +43,12 @@ IFS= read -rd '' output < <(cat my_file) output=$output ./yq '.data.values = strenv(output)' first.yml ``` +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Join strings Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/style.md b/pkg/yqlib/doc/operators/style.md index b21a5b26..e4f4a924 100644 --- a/pkg/yqlib/doc/operators/style.md +++ b/pkg/yqlib/doc/operators/style.md @@ -2,6 +2,12 @@ The style operator can be used to get or set the style of nodes (e.g. string style, yaml style) +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Update and set style of a particular node (simple) Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/subtract.md b/pkg/yqlib/doc/operators/subtract.md index 95493181..da5bfe48 100644 --- a/pkg/yqlib/doc/operators/subtract.md +++ b/pkg/yqlib/doc/operators/subtract.md @@ -2,6 +2,12 @@ You can use subtract to subtract numbers, as well as removing elements from an array. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Array subtraction Running ```bash diff --git a/pkg/yqlib/doc/operators/tag.md b/pkg/yqlib/doc/operators/tag.md index ad3f3aca..31bc4643 100644 --- a/pkg/yqlib/doc/operators/tag.md +++ b/pkg/yqlib/doc/operators/tag.md @@ -2,6 +2,12 @@ The tag operator can be used to get or set the tag of nodes (e.g. `!!str`, `!!int`, `!!bool`). +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Get tag Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/traverse-read.md b/pkg/yqlib/doc/operators/traverse-read.md index 3a4452e3..f8c07b8d 100644 --- a/pkg/yqlib/doc/operators/traverse-read.md +++ b/pkg/yqlib/doc/operators/traverse-read.md @@ -2,6 +2,12 @@ This is the simplest (and perhaps most used) operator, it is used to navigate deeply into yaml structures. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Simple map navigation Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/union.md b/pkg/yqlib/doc/operators/union.md index abf0befe..6a477698 100644 --- a/pkg/yqlib/doc/operators/union.md +++ b/pkg/yqlib/doc/operators/union.md @@ -2,6 +2,12 @@ This operator is used to combine different results together. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Combine scalars Running ```bash diff --git a/pkg/yqlib/doc/operators/unique.md b/pkg/yqlib/doc/operators/unique.md index d1052024..af33321c 100644 --- a/pkg/yqlib/doc/operators/unique.md +++ b/pkg/yqlib/doc/operators/unique.md @@ -2,6 +2,12 @@ This is used to filter out duplicated items in an array. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Unique array of scalars (string/numbers) Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/variable-operators.md b/pkg/yqlib/doc/operators/variable-operators.md index 7a5bf83a..b06458f5 100644 --- a/pkg/yqlib/doc/operators/variable-operators.md +++ b/pkg/yqlib/doc/operators/variable-operators.md @@ -4,6 +4,12 @@ Like the `jq` equivalents, variables are sometimes required for the more complex Note that there is also an additional `ref` operator that holds a reference (instead of a copy) of the path, allowing you to make multiple changes to the same path. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Single value variable Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/operators/with.md b/pkg/yqlib/doc/operators/with.md index 6b1a913f..9804cfe9 100644 --- a/pkg/yqlib/doc/operators/with.md +++ b/pkg/yqlib/doc/operators/with.md @@ -2,6 +2,12 @@ Use the `with` operator to conveniently make multiple updates to a deeply nested path, or to update array elements relatively to each other. The first argument expression sets the root context, and the second expression runs against that root context. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Update and style Given a sample.yml file of: ```yaml diff --git a/pkg/yqlib/doc/usage/convert.md b/pkg/yqlib/doc/usage/convert.md index b91feb4c..138ee542 100644 --- a/pkg/yqlib/doc/usage/convert.md +++ b/pkg/yqlib/doc/usage/convert.md @@ -4,6 +4,12 @@ Encode and decode to and from JSON. Note that YAML is a _superset_ of JSON - so This means you don't need to 'convert' a JSON file to YAML - however if you want idiomatic YAML styling, then you can use the `-P/--prettyPrint` flag, see examples below. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Parse json: simple JSON is a subset of yaml, so all you need to do is prettify the output diff --git a/pkg/yqlib/doc/usage/properties.md b/pkg/yqlib/doc/usage/properties.md index 76dc6318..8f7e7a08 100644 --- a/pkg/yqlib/doc/usage/properties.md +++ b/pkg/yqlib/doc/usage/properties.md @@ -4,6 +4,12 @@ Encode to a property file (decode not yet supported). Line comments on value nod By default, empty maps and arrays are not encoded - see below for an example on how to encode a value for these. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Encode properties Note that empty arrays and maps are not encoded by default. diff --git a/pkg/yqlib/doc/usage/xml.md b/pkg/yqlib/doc/usage/xml.md index fec4ca66..17ca941f 100644 --- a/pkg/yqlib/doc/usage/xml.md +++ b/pkg/yqlib/doc/usage/xml.md @@ -6,6 +6,12 @@ Consecutive xml nodes with the same name are assumed to be arrays. XML content data and attributes are created as fields. This can be controlled by the `'--xml-attribute-prefix` and `--xml-content-name` flags - see below for examples. +{% hint style="warning" %} +Note that versions prior to 4.18 require the 'eval/e' command to be specified. + +`yq e ` +{% endhint %} + ## Parse xml: simple Notice how all the values are strings, see the next example on how you can fix that. diff --git a/pkg/yqlib/operators_test.go b/pkg/yqlib/operators_test.go index acba0ab6..759d7184 100644 --- a/pkg/yqlib/operators_test.go +++ b/pkg/yqlib/operators_test.go @@ -138,8 +138,7 @@ func writeOrPanic(w *bufio.Writer, text string) { } } -func copyFromHeader(folder string, title string, out *os.File) error { - source := fmt.Sprintf("doc/%v/headers/%v.md", folder, title) +func copySnippet(source string, out *os.File) error { _, err := os.Stat(source) if os.IsNotExist(err) { return nil @@ -180,7 +179,14 @@ func documentScenarios(t *testing.T, folder string, title string, scenarios []in } defer f.Close() - err = copyFromHeader(folder, title, f) + source := fmt.Sprintf("doc/%v/headers/%v.md", folder, title) + err = copySnippet(source, f) + if err != nil { + t.Error(err) + return + } + + err = copySnippet("doc/notification-snippet.md", f) if err != nil { t.Error(err) return