Appendix
This is additional information for tasks.
Schema for tasks.json
The following interfaces define the schema of the tasks.json file.
interface TaskConfiguration extends BaseTaskConfiguration {
/**
* The configuration's version number
*/
version: string;
/**
* Windows specific task configuration
*/
windows?: BaseTaskConfiguration;
/**
* Mac specific task configuration
*/
osx?: BaseTaskConfiguration;
/**
* Linux specific task configuration
*/
linux?: BaseTaskConfiguration;
}
interface BaseTaskConfiguration {
/**
* The command to be executed. Can be an external program or a shell
* command.
*/
command: string;
/**
* Specifies whether the command is a shell command and therefore must
* be executed in a shell interpreter (e.g. cmd.exe, bash, ...).
*
* Defaults to false if omitted.
*/
isShellCommand?: boolean;
/**
* The command options used when the command is executed. Can be omitted.
*/
options?: CommandOptions;
/**
* The arguments passed to the command. Can be omitted.
*/
args?: string[];
/**
* Controls whether the output view of the running tasks is brought to front or not.
*
* Valid values are:
* "always": bring the output window always to front when a task is executed.
* "silent": only bring it to front if no problem matcher is defined for the task executed.
* "never": never bring the output window to front.
*
* If omitted "always" is used.
*/
showOutput?: string;
/**
* If set to false the task name is added as an additional argument to the
* command when executed. If set to true the task name is suppressed. If
* omitted false is used.
*/
suppressTaskName?: boolean;
/**
* Some commands require that the task argument is highlighted with a special
* prefix (e.g. /t: for msbuild). This property can be used to control such
* a prefix.
*/
taskSelector?:string;
/**
* The problem matcher to be used if a global command is executed (e.g. no tasks
* are defined). A tasks.json file can either contain a global problemMatcher
* property or a tasks property but not both.
*/
problemMatcher?: string | ProblemMatcher | (string | ProblemMatcher)[];
/**
* The configuration of the available tasks. A tasks.json file can either
* contain a global problemMatcher property or a tasks property but not both.
*/
tasks?: TaskDescription[];
}
/**
* Options to be passed to the external program or shell
*/
export interface CommandOptions {
/**
* The current working directory of the executed program or shell.
* If omitted Ticino's current workspace root is used.
*/
cwd?: string;
/**
* The environment of the executed program or shell. If omitted
* the parent process' environment is used.
*/
env?: { [key:string]:string; };
}
/**
* The description of a task.
*/
export interface TaskDescription {
/**
* The task's name
*/
taskName: string;
/**
* Additional arguments passed to the command when this task is
* executed.
*/
args?: string[];
/**
* Whether this task maps to the default build command.
*/
isBuildCommand?:boolean;
/**
* Whether this task maps to the default test command.
*/
isTestCommand?: boolean;
/**
* Controls whether the output view of the running tasks is brought to front or not.
* See BaseTaskConfiguration#showOutput for details.
*/
showOutput?: string;
/**
* See BaseTaskConfiguration#suppressTaskName for details.
*/
suppressTaskName?: boolean;
/**
* The problem matcher(s) to use to capture problems in the tasks
* output.
*/
problemMatcher?: string | ProblemMatcher | (string | ProblemMatcher)[];
}
/**
* A description of a problem matcher that detects problems
* in build output.
*/
export interface ProblemMatcher {
/**
* The name of a base problem matcher to use. If specified the
* base problem matcher will be used as a template and properties
* specified here will replace properties of the base problem
* matcher
*/
base?: string;
/**
* The owner of the produced VS Code problem. This is typically
* the identifier of a VS Code language service if the problems are
* to be merged with the one produced by the language service
* or 'external'. Defaults to 'external' if omitted.
*/
owner?: string;
/**
* The severity of the VS Code problem produced by this problem matcher.
*
* Valid values are:
* "error": to produce errors.
* "warning": to produce warnings.
* "info": to produce infos.
*
* The value is used if a pattern doesn't specify a severity match group.
* Defaults to "error" if omitted.
*/
severity?: string;
/**
* Defines how filename reported in a problem pattern
* should be read. Valid values are:
* - "absolute": the filename is always treated absolute.
* - "relative": the filename is always treated relative to
* the current working directory. This is the default.
* - ["relative", "path value"]: the filename is always
* treated relative to the given path value.
*/
fileLocation?: string | string[];
/**
* The name of a predefined problem pattern, the inline definintion
* of a problem pattern or an array of problem patterns to match
* problems spread over multiple lines.
*/
pattern?: string | ProblemPattern | ProblemPattern[];
}
export interface ProblemPattern {
/**
* The regular expression to find a problem in the console output of an
* executed task.
*/
regexp: string;
/**
* The match group index of the filename.
* If omitted 1 is used.
*/
file?: number;
/**
* The match group index of the problems's location. Valid location
* patterns are: (line), (line,column) and (startLine,startColumn,endLine,endColumn).
* If omitted the line and column properties are used.
*/
location?: number;
/**
* The match group index of the problem's line in the source file.
*
* Defaults to 2.
*/
line?: number;
/**
* The match group index of the problem's column in the source file.
*
* Defaults to 3.
*/
column?: number;
/**
* The match group index of the problem's end line in the source file.
*
* Defaults to undefined. No end line is captured.
*/
endLine?: number;
/**
* The match group index of the problem's end column in the source file.
*
* Defaults to undefined. No end column is captured.
*/
endColumn?: number;
/**
* The match group index of the problem's severity.
*
* Defaults to undefined. In this case the problem matcher's severity
* is used.
*/
severity?: number;
/**
* The match group index of the problems's code.
*
* Defaults to undefined. No code is captured.
*/
code?: number;
/**
* The match group index of the message. If omitted it defaults
* to 4 if location is specified. Otherwise it defaults to 5.
*/
message?: number;
/**
* Specifies if the last pattern in a multi line problem matcher should
* loop as long as it does match a line consequently. Only valid on the
* last problem pattern in a multi line problem matcher.
*/
loop?: boolean;
}