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env statusbar item, get env info via py script, refactoring
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| // Copyright (c) Jupyter Development Team. | ||
| // Distributed under the terms of the Modified BSD License. | ||
|
|
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| import { VDomModel, VDomRenderer } from '@jupyterlab/apputils'; | ||
| import React from 'react'; | ||
| import { GroupItem, interactiveItem, TextItem } from '@jupyterlab/statusbar'; | ||
| import { | ||
| pythonIcon | ||
| } from '@jupyterlab/ui-components'; | ||
|
|
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| /** | ||
| * A pure functional component for rendering environment status. | ||
| */ | ||
| function EnvironmentStatusComponent( | ||
| props: EnvironmentStatusComponent.IProps | ||
| ): React.ReactElement<EnvironmentStatusComponent.IProps> { | ||
| return ( | ||
| <GroupItem onClick={props.handleClick} spacing={2} title={props.description}> | ||
| <pythonIcon.react title={''} top={'2px'} stylesheet={'statusBar'} /> | ||
| <TextItem source={props.name} /> | ||
| </GroupItem> | ||
| ); | ||
| } | ||
|
|
||
| /** | ||
| * A namespace for EnvironmentStatusComponent statics. | ||
| */ | ||
| namespace EnvironmentStatusComponent { | ||
| /** | ||
| * Props for the environment status component. | ||
| */ | ||
| export interface IProps { | ||
| /** | ||
| * A click handler for the environment status component. By default | ||
| * we have it bring up the environment change dialog. | ||
| */ | ||
| handleClick: () => void; | ||
|
|
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| /** | ||
| * The name the environment. | ||
| */ | ||
| name: string; | ||
|
|
||
| /** | ||
| * The description of the environment. | ||
| */ | ||
| description: string; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * A VDomRenderer widget for displaying the environment. | ||
| */ | ||
| export class EnvironmentStatus extends VDomRenderer<EnvironmentStatus.Model> { | ||
| /** | ||
| * Construct the environment status widget. | ||
| */ | ||
| constructor(opts: EnvironmentStatus.IOptions) { | ||
| super(new EnvironmentStatus.Model()); | ||
| this.model.name = opts.name; | ||
| this.model.description = opts.description; | ||
| this._handleClick = opts.onClick; | ||
| this.addClass(interactiveItem); | ||
| } | ||
|
|
||
| /** | ||
| * Render the environment status item. | ||
| */ | ||
| render() { | ||
| if (this.model === null) { | ||
| return null; | ||
| } else { | ||
| return ( | ||
| <EnvironmentStatusComponent | ||
| name={this.model.name} | ||
| description={this.model.description} | ||
| handleClick={this._handleClick} | ||
| /> | ||
| ); | ||
| } | ||
| } | ||
|
|
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| private _handleClick: () => void; | ||
| } | ||
|
|
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| /** | ||
| * A namespace for EnvironmentStatus statics. | ||
| */ | ||
| export namespace EnvironmentStatus { | ||
| export class Model extends VDomModel { | ||
| constructor() { | ||
| super(); | ||
|
|
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| this._name = 'env'; | ||
| this._description = ''; | ||
| } | ||
|
|
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| get name() { | ||
| return this._name; | ||
| } | ||
|
|
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| set name(val: string) { | ||
| const oldVal = this._name; | ||
| if (oldVal === val) { | ||
| return; | ||
| } | ||
| this._name = val; | ||
| this.stateChanged.emit(void 0); | ||
| } | ||
|
|
||
| get description(): string { | ||
| return this._description; | ||
| } | ||
| set description(val: string) { | ||
| const oldVal = this._description; | ||
| if (oldVal === val) { | ||
| return; | ||
| } | ||
| this._description = val; | ||
| this.stateChanged.emit(void 0); | ||
| } | ||
|
|
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| private _name: string; | ||
| private _description: string; | ||
| } | ||
|
|
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| /** | ||
| * Options for creating a EnvironmentStatus object. | ||
| */ | ||
| export interface IOptions { | ||
| /** | ||
| * Environment name | ||
| */ | ||
| name: string; | ||
| /** | ||
| * Environment description | ||
| */ | ||
| description: string; | ||
| /** | ||
| * A click handler for the item. By default | ||
| * we launch an environment selection dialog. | ||
| */ | ||
| onClick: () => void; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| import os, sys, json | ||
|
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| env_type = 'system' | ||
| env_name = 'python' | ||
|
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| if (getattr(sys, "base_prefix", None) or getattr(sys, "real_prefix", None) or sys.prefix) != sys.prefix: | ||
| env_type = 'venv' | ||
|
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| if env_type != 'venv' and os.path.exists(os.path.join(sys.prefix, "conda-meta")): | ||
| env_type = 'conda' | ||
|
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| if env_type != 'system': | ||
| env_name = os.path.basename(sys.prefix) | ||
|
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| print(json.dumps({"type" : env_type, "name": env_name})) |
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