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Fix preview command sometimes not executing on Windows #81

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Merged
merged 4 commits into from
Nov 10, 2024
Merged

Fix preview command sometimes not executing on Windows #81

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4d31051
Fix preview command sometimes not executing on Windows
RickLuiken Nov 3, 2024
e70a4bd
Fix clear command not executing and change call to ManimShell.exec
RickLuiken Nov 4, 2024
23ab5f5
Revert adding flag to ManimShell.exec to not use shell integration
RickLuiken Nov 4, 2024
4446369
Revert back to sendText for sending extra newline
RickLuiken Nov 4, 2024
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11 changes: 11 additions & 0 deletions src/manimShell.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,11 @@ const ANSI_CONTROL_SEQUENCE_REGEX = /(?:\x1B[@-Z\\-_]|[\x80-\x9A\x9C-\x9F]|(?:\x
*/
const IPYTHON_CELL_START_REGEX = /^\s*In \[\d+\]:/gm;

/**
* Regular expression to match IPython multiline input "...:"
*/
const IPYTHON_MULTILINE_START_REGEX = /^\s*\.{3}:\s+$/m;

/**
* Regular expression to match a KeyboardInterrupt.
*/
Expand Down Expand Up @@ -657,6 +662,12 @@ export class ManimShell {
this.eventEmitter.emit(ManimShellEvent.IPYTHON_CELL_FINISHED);
}

if (this.isExecutingCommand && data.match(IPYTHON_MULTILINE_START_REGEX)) {
Logger.debug(`💨 IPython multiline detected, sending extra newline`);
// \x7F deletes the extra line ("...:") from IPython
this.exec(this.activeShell, "\x7F");
}

if (data.match(ERROR_REGEX)) {
Logger.debug("🚨 Error in IPython cell detected");
this.activeShell?.show();
Expand Down
3 changes: 1 addition & 2 deletions src/previewCode.ts
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Expand Up @@ -4,9 +4,8 @@ import { ManimShell } from './manimShell';
import { EventEmitter } from 'events';
import { Logger } from './logger';

const PREVIEW_COMMAND = `\x0C checkpoint_paste()\x1b`;
const PREVIEW_COMMAND = `\x0Ccheckpoint_paste()`;
// \x0C: is Ctrl + L
// \x1b: https://github.com/bhoov/manim-notebook/issues/18#issuecomment-2431146809

/**
* Interactively previews the given Manim code by means of the
Expand Down