RubyMine 2017.3 Help

Live Templates

File | Settings | Editor | Live Templates for Windows and Linux
RubyMine | Preferences | Editor | Live Templates for macOS
Ctrl+Alt+S settings


Use this page to create, manage, and edit live templates.

On this page:

List of available live templates

ItemTooltip and shortcutDescription
By default expand withUse this drop-down list to specify the default invocation key for all templates. Individual expansion keys for the particular templates are defined in the editing area.

If the standard expansion keys (Tab, Enter, or Space) are not desirable, select the Custom option from this drop-down list.

When Custom is selected, the Change link appears next to the drop-down, leading you to the Keymap page.

Live TemplatesThis list shows all currently available template abbreviations supplied with their descriptions. The abbreviations are grouped below nodes and sorted alphabetically within each group. To activate a template or an entire group, select the checkbox to its left.
add,png Add
Alt+Insert
Click this button to have a new template item added to the current group of template. You can define the template abbreviation, description, text, variables, expansion key, and context in the editing area below.
delete.png Remove
Delete
Click this button to have the selected live template removed from the list.
copy.png DuplicateClick this button to create a new template based on the selected template. A new template item is added to the current node and the fields in the Template Text area show the definition of the selected template.
restore defaultsRestoreClick this button to restore the deleted live templates. This button is only enabled when the changes are applied.

Context menu of a live template

ItemDescription
MoveChoose a group to move the selected template to.
Change contextChoose this command to modify the set of contexts where the current template is enabled. Upon choosing this command, a list of supported language contexts is displayed. To make RubyMine consider a context sensitive to the template, select a checkbox next to the context name.

The available context types depend on the enabled plugins.

CopyChoose this command to create a serialized template XML in the system clipboard.
PasteChoose this command to paste an XML representation of the copied templates to the selected group of templates.
Restore defaultsThis command only appears on the context menus of the modified templates, marked blue. Choose this command to restore the default template settings.

Template editing area

The focus is moved to this area in the following cases:

  • When you click the Add add,png or Copy  copy.png button.
  • When you select a live template in the list.
  • When you select a fragment of code in the editor and choose Tools | Save as Live Template.

Use controls of this area to create new live templates and edit the settings for the existing ones.

You can navigate through the Template Text Area using the hot keys that are marked in the field labels.

ItemDescription
Abbreviation In this text box, specify the template abbreviation, i.e a sequence of characters that identify the template in the editor.
DescriptionIn this text box, provide optional description of a template or an example of its usage.
Template TextIn this text box, type the template body that may contain plain text and variables in the format $<variable name>$. If necessary, click Edit Variables and configure the variables as required. To escape a dollar sign ($) in the template text, just duplicate it ($$).
Applicable in:This read-only field shows the languages and/or pieces of code where the editor should be sensitive to the template. Upon pressing Ctrl+J in such context, RubyMine displays a list of templates that are valid for this context.
Change Click this link to modify the set of contexts where the current template is enabled. Upon clicking the link, a list of supported language contexts is displayed. To make RubyMine consider a context sensitive to the template, select a checkbox next to the context name.

The available context types depend on the enabled plugins.

Edit Variables Click this button to open the Edit Template Variables dialog box, where you can define how RubyMine should process template variables upon template expansion. The Edit Template Variables dialog box contains a complete list of available functions. See the list of predefined functions below on this page.
OptionsIn this area, define the behavior of the editor when a template is expanded.
  • Expand with - from this drop-down list, choose the key to invoke the template.
  • Reformat according to style - select this checkbox to have RubyMine automatically reformat the expanded text according to the current style settings, defined on the Code Style page.

Predefined functions to be used in live template variables

ItemDescription
camelCase(String)Returns the string passed as a parameter, converted to camel case. For example, my-text-file/my text file/my_text_file will be converted to myTextFile.
capitalize(String)Capitalizes the first letter of the name passed as a parameter.
capitalizeAndUnderscore(sCamelCaseName)Capitalizes the all letters of a CamelCase name passed as a parameter, and inserts an underscore between the parts. For example, if the string passed as a parameter is FooBar, then the function returns FOO_BAR.
classNameComplete()This expression substitutes for the class name completion at the variable position.
clipboard()Returns the contents of the system clipboard.
snakeCase(String) Returns CamelCase string out of snake_case string. For example, if the string passed as a parameter is foo_bar, then the function returns fooBar.
complete()This expression substitutes for the code completion invocation at the variable position.
completeSmart()This expression substitutes for the smart type completion invocation at the variable position.
date(sDate) Returns the current system date in the specified format.

By default, the current date is returned in the default system format. However, if you specify date format in double quotes, the date will be presented in this format:

date_format
decapitalize(sName)Replaces the first letter of the name passed as a parameter with the corresponding lowercase letter.
enum(sCompletionString1,sCompletionString2,...)List of comma-delimited strings suggested for completion at the template invocation.
escapeString(sEscapeString)Escapes the specified string.
expectedType()Returns the type which is expected as a result of the whole template. Makes sense if the template is expanded in the right part of an assignment, after return, etc.
fileName()Returns file name with extension.
fileNameWithoutExtension()Returns file name without extension.
firstWord(sFirstWord)Returns the first word of the string passed as a parameter.
lineNumber()Returns the current line number.
lowercaseAndDash(String)Returns lower case separated by dashes, of the string passed as a parameter. For example, the string MyExampleName is converted to my-example-name.
snakeCase(sCamelCaseText) Returns snake_case string out of CamelCase string passed as a parameter.
spaceSeparated(String)Returns string separated with spaces out of CamelCase string passed as a parameter. For example, if the string passed as a parameter is fooBar, then the function returns foo bar.
time(sSystemTime)Returns the current system time.
underscoresToCamelCase(sCamelCaseText)Returns the string passed as a parameter with CamelHump letters substituting for underscores. For example, if the string passed as a parameter is foo_bar, then the function returns fooBar.
underscoresToSpaces(sParameterWithSpaces)Returns the string passed as a parameter with spaces substituting for underscores.
user()Returns the name of the current user.
JsArrayVariable Returns JavaScript array name.
jsClassName()Returns the name of the current JavaScript class.
jsComponentType Returns the JavaScript component type.
jsMethodName()Returns the name of the current JavaScript method.
jsQualifiedClassName Returns the complete name of the current JavaScript class.
jsSuggestIndexName Returns a suggested name for an index.
jsSuggestVariableName Returns a suggested name for a variable.
Last modified: 4 April 2018

See Also