554 lines
17 KiB
TypeScript
554 lines
17 KiB
TypeScript
/**
|
|
* @license
|
|
* Copyright 2025 Google LLC
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
import React, { useCallback, useEffect, useState } from 'react';
|
|
import { Box, Text } from 'ink';
|
|
import { Colors } from '../colors.js';
|
|
import { SuggestionsDisplay } from './SuggestionsDisplay.js';
|
|
import { useInputHistory } from '../hooks/useInputHistory.js';
|
|
import { TextBuffer } from './shared/text-buffer.js';
|
|
import { cpSlice, cpLen, toCodePoints } from '../utils/textUtils.js';
|
|
import chalk from 'chalk';
|
|
import stringWidth from 'string-width';
|
|
import { useShellHistory } from '../hooks/useShellHistory.js';
|
|
import { useCompletion } from '../hooks/useCompletion.js';
|
|
import { useKeypress, Key } from '../hooks/useKeypress.js';
|
|
import { isAtCommand, isSlashCommand } from '../utils/commandUtils.js';
|
|
import { CommandContext, SlashCommand } from '../commands/types.js';
|
|
import { Config } from '@google/gemini-cli-core';
|
|
import {
|
|
clipboardHasImage,
|
|
saveClipboardImage,
|
|
cleanupOldClipboardImages,
|
|
} from '../utils/clipboardUtils.js';
|
|
import * as path from 'path';
|
|
|
|
export interface InputPromptProps {
|
|
buffer: TextBuffer;
|
|
onSubmit: (value: string) => void;
|
|
userMessages: readonly string[];
|
|
onClearScreen: () => void;
|
|
config: Config;
|
|
slashCommands: readonly SlashCommand[];
|
|
commandContext: CommandContext;
|
|
placeholder?: string;
|
|
focus?: boolean;
|
|
inputWidth: number;
|
|
suggestionsWidth: number;
|
|
shellModeActive: boolean;
|
|
setShellModeActive: (value: boolean) => void;
|
|
}
|
|
|
|
export const InputPrompt: React.FC<InputPromptProps> = ({
|
|
buffer,
|
|
onSubmit,
|
|
userMessages,
|
|
onClearScreen,
|
|
config,
|
|
slashCommands,
|
|
commandContext,
|
|
placeholder = ' Type your message or @path/to/file',
|
|
focus = true,
|
|
inputWidth,
|
|
suggestionsWidth,
|
|
shellModeActive,
|
|
setShellModeActive,
|
|
}) => {
|
|
const [justNavigatedHistory, setJustNavigatedHistory] = useState(false);
|
|
|
|
// Check if cursor is after @ or / without unescaped spaces
|
|
const isCursorAfterCommandWithoutSpace = useCallback(() => {
|
|
const [row, col] = buffer.cursor;
|
|
const currentLine = buffer.lines[row] || '';
|
|
|
|
// Convert current line to code points for Unicode-aware processing
|
|
const codePoints = toCodePoints(currentLine);
|
|
|
|
// Search backwards from cursor position within the current line only
|
|
for (let i = col - 1; i >= 0; i--) {
|
|
const char = codePoints[i];
|
|
|
|
if (char === ' ') {
|
|
// Check if this space is escaped by counting backslashes before it
|
|
let backslashCount = 0;
|
|
for (let j = i - 1; j >= 0 && codePoints[j] === '\\'; j--) {
|
|
backslashCount++;
|
|
}
|
|
|
|
// If there's an odd number of backslashes, the space is escaped
|
|
const isEscaped = backslashCount % 2 === 1;
|
|
|
|
if (!isEscaped) {
|
|
// Found unescaped space before @ or /, return false
|
|
return false;
|
|
}
|
|
// If escaped, continue searching backwards
|
|
} else if (char === '@' || char === '/') {
|
|
// Found @ or / without unescaped space in between
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}, [buffer.cursor, buffer.lines]);
|
|
|
|
const shouldShowCompletion = useCallback(
|
|
() =>
|
|
(isAtCommand(buffer.text) || isSlashCommand(buffer.text)) &&
|
|
isCursorAfterCommandWithoutSpace(),
|
|
[buffer.text, isCursorAfterCommandWithoutSpace],
|
|
);
|
|
|
|
const completion = useCompletion(
|
|
buffer.text,
|
|
config.getTargetDir(),
|
|
shouldShowCompletion(),
|
|
slashCommands,
|
|
commandContext,
|
|
config,
|
|
);
|
|
|
|
const resetCompletionState = completion.resetCompletionState;
|
|
const shellHistory = useShellHistory(config.getProjectRoot());
|
|
|
|
const handleSubmitAndClear = useCallback(
|
|
(submittedValue: string) => {
|
|
if (shellModeActive) {
|
|
shellHistory.addCommandToHistory(submittedValue);
|
|
}
|
|
// Clear the buffer *before* calling onSubmit to prevent potential re-submission
|
|
// if onSubmit triggers a re-render while the buffer still holds the old value.
|
|
buffer.setText('');
|
|
onSubmit(submittedValue);
|
|
resetCompletionState();
|
|
},
|
|
[onSubmit, buffer, resetCompletionState, shellModeActive, shellHistory],
|
|
);
|
|
|
|
const customSetTextAndResetCompletionSignal = useCallback(
|
|
(newText: string) => {
|
|
buffer.setText(newText);
|
|
setJustNavigatedHistory(true);
|
|
},
|
|
[buffer, setJustNavigatedHistory],
|
|
);
|
|
|
|
const inputHistory = useInputHistory({
|
|
userMessages,
|
|
onSubmit: handleSubmitAndClear,
|
|
isActive:
|
|
(!completion.showSuggestions || completion.suggestions.length === 1) &&
|
|
!shellModeActive,
|
|
currentQuery: buffer.text,
|
|
onChange: customSetTextAndResetCompletionSignal,
|
|
});
|
|
|
|
// Effect to reset completion if history navigation just occurred and set the text
|
|
useEffect(() => {
|
|
if (justNavigatedHistory) {
|
|
resetCompletionState();
|
|
setJustNavigatedHistory(false);
|
|
}
|
|
}, [
|
|
justNavigatedHistory,
|
|
buffer.text,
|
|
resetCompletionState,
|
|
setJustNavigatedHistory,
|
|
]);
|
|
|
|
const completionSuggestions = completion.suggestions;
|
|
const handleAutocomplete = useCallback(
|
|
(indexToUse: number) => {
|
|
if (indexToUse < 0 || indexToUse >= completionSuggestions.length) {
|
|
return;
|
|
}
|
|
const query = buffer.text;
|
|
const suggestion = completionSuggestions[indexToUse].value;
|
|
|
|
if (query.trimStart().startsWith('/')) {
|
|
const hasTrailingSpace = query.endsWith(' ');
|
|
const parts = query
|
|
.trimStart()
|
|
.substring(1)
|
|
.split(/\s+/)
|
|
.filter(Boolean);
|
|
|
|
let isParentPath = false;
|
|
// If there's no trailing space, we need to check if the current query
|
|
// is already a complete path to a parent command.
|
|
if (!hasTrailingSpace) {
|
|
let currentLevel: readonly SlashCommand[] | undefined = slashCommands;
|
|
for (let i = 0; i < parts.length; i++) {
|
|
const part = parts[i];
|
|
const found: SlashCommand | undefined = currentLevel?.find(
|
|
(cmd) => cmd.name === part || cmd.altNames?.includes(part),
|
|
);
|
|
|
|
if (found) {
|
|
if (i === parts.length - 1 && found.subCommands) {
|
|
isParentPath = true;
|
|
}
|
|
currentLevel = found.subCommands as
|
|
| readonly SlashCommand[]
|
|
| undefined;
|
|
} else {
|
|
// Path is invalid, so it can't be a parent path.
|
|
currentLevel = undefined;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Determine the base path of the command.
|
|
// - If there's a trailing space, the whole command is the base.
|
|
// - If it's a known parent path, the whole command is the base.
|
|
// - Otherwise, the base is everything EXCEPT the last partial part.
|
|
const basePath =
|
|
hasTrailingSpace || isParentPath ? parts : parts.slice(0, -1);
|
|
const newValue = `/${[...basePath, suggestion].join(' ')}`;
|
|
|
|
buffer.setText(newValue);
|
|
} else {
|
|
const atIndex = query.lastIndexOf('@');
|
|
if (atIndex === -1) return;
|
|
const pathPart = query.substring(atIndex + 1);
|
|
const lastSlashIndexInPath = pathPart.lastIndexOf('/');
|
|
let autoCompleteStartIndex = atIndex + 1;
|
|
if (lastSlashIndexInPath !== -1) {
|
|
autoCompleteStartIndex += lastSlashIndexInPath + 1;
|
|
}
|
|
buffer.replaceRangeByOffset(
|
|
autoCompleteStartIndex,
|
|
buffer.text.length,
|
|
suggestion,
|
|
);
|
|
}
|
|
resetCompletionState();
|
|
},
|
|
[resetCompletionState, buffer, completionSuggestions, slashCommands],
|
|
);
|
|
|
|
// Handle clipboard image pasting with Ctrl+V
|
|
const handleClipboardImage = useCallback(async () => {
|
|
try {
|
|
if (await clipboardHasImage()) {
|
|
const imagePath = await saveClipboardImage(config.getTargetDir());
|
|
if (imagePath) {
|
|
// Clean up old images
|
|
cleanupOldClipboardImages(config.getTargetDir()).catch(() => {
|
|
// Ignore cleanup errors
|
|
});
|
|
|
|
// Get relative path from current directory
|
|
const relativePath = path.relative(config.getTargetDir(), imagePath);
|
|
|
|
// Insert @path reference at cursor position
|
|
const insertText = `@${relativePath}`;
|
|
const currentText = buffer.text;
|
|
const [row, col] = buffer.cursor;
|
|
|
|
// Calculate offset from row/col
|
|
let offset = 0;
|
|
for (let i = 0; i < row; i++) {
|
|
offset += buffer.lines[i].length + 1; // +1 for newline
|
|
}
|
|
offset += col;
|
|
|
|
// Add spaces around the path if needed
|
|
let textToInsert = insertText;
|
|
const charBefore = offset > 0 ? currentText[offset - 1] : '';
|
|
const charAfter =
|
|
offset < currentText.length ? currentText[offset] : '';
|
|
|
|
if (charBefore && charBefore !== ' ' && charBefore !== '\n') {
|
|
textToInsert = ' ' + textToInsert;
|
|
}
|
|
if (!charAfter || (charAfter !== ' ' && charAfter !== '\n')) {
|
|
textToInsert = textToInsert + ' ';
|
|
}
|
|
|
|
// Insert at cursor position
|
|
buffer.replaceRangeByOffset(offset, offset, textToInsert);
|
|
}
|
|
}
|
|
} catch (error) {
|
|
console.error('Error handling clipboard image:', error);
|
|
}
|
|
}, [buffer, config]);
|
|
|
|
const handleInput = useCallback(
|
|
(key: Key) => {
|
|
if (!focus) {
|
|
return;
|
|
}
|
|
|
|
if (
|
|
key.sequence === '!' &&
|
|
buffer.text === '' &&
|
|
!completion.showSuggestions
|
|
) {
|
|
setShellModeActive(!shellModeActive);
|
|
buffer.setText(''); // Clear the '!' from input
|
|
return;
|
|
}
|
|
|
|
if (key.name === 'escape') {
|
|
if (shellModeActive) {
|
|
setShellModeActive(false);
|
|
return;
|
|
}
|
|
|
|
if (completion.showSuggestions) {
|
|
completion.resetCompletionState();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (key.ctrl && key.name === 'l') {
|
|
onClearScreen();
|
|
return;
|
|
}
|
|
|
|
// If the command is a perfect match, pressing enter should execute it.
|
|
if (completion.isPerfectMatch && key.name === 'return') {
|
|
handleSubmitAndClear(buffer.text);
|
|
return;
|
|
}
|
|
|
|
if (completion.showSuggestions) {
|
|
if (completion.suggestions.length > 1) {
|
|
if (key.name === 'up' || (key.ctrl && key.name === 'p')) {
|
|
completion.navigateUp();
|
|
return;
|
|
}
|
|
if (key.name === 'down' || (key.ctrl && key.name === 'n')) {
|
|
completion.navigateDown();
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (key.name === 'tab' || (key.name === 'return' && !key.ctrl)) {
|
|
if (completion.suggestions.length > 0) {
|
|
const targetIndex =
|
|
completion.activeSuggestionIndex === -1
|
|
? 0 // Default to the first if none is active
|
|
: completion.activeSuggestionIndex;
|
|
if (targetIndex < completion.suggestions.length) {
|
|
handleAutocomplete(targetIndex);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (!shellModeActive) {
|
|
if (key.ctrl && key.name === 'p') {
|
|
inputHistory.navigateUp();
|
|
return;
|
|
}
|
|
if (key.ctrl && key.name === 'n') {
|
|
inputHistory.navigateDown();
|
|
return;
|
|
}
|
|
// Handle arrow-up/down for history on single-line or at edges
|
|
if (
|
|
key.name === 'up' &&
|
|
(buffer.allVisualLines.length === 1 ||
|
|
(buffer.visualCursor[0] === 0 && buffer.visualScrollRow === 0))
|
|
) {
|
|
inputHistory.navigateUp();
|
|
return;
|
|
}
|
|
if (
|
|
key.name === 'down' &&
|
|
(buffer.allVisualLines.length === 1 ||
|
|
buffer.visualCursor[0] === buffer.allVisualLines.length - 1)
|
|
) {
|
|
inputHistory.navigateDown();
|
|
return;
|
|
}
|
|
} else {
|
|
// Shell History Navigation
|
|
if (key.name === 'up') {
|
|
const prevCommand = shellHistory.getPreviousCommand();
|
|
if (prevCommand !== null) buffer.setText(prevCommand);
|
|
return;
|
|
}
|
|
if (key.name === 'down') {
|
|
const nextCommand = shellHistory.getNextCommand();
|
|
if (nextCommand !== null) buffer.setText(nextCommand);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (key.name === 'return' && !key.ctrl && !key.meta && !key.paste) {
|
|
if (buffer.text.trim()) {
|
|
const [row, col] = buffer.cursor;
|
|
const line = buffer.lines[row];
|
|
const charBefore = col > 0 ? cpSlice(line, col - 1, col) : '';
|
|
if (charBefore === '\\') {
|
|
buffer.backspace();
|
|
buffer.newline();
|
|
} else {
|
|
handleSubmitAndClear(buffer.text);
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Newline insertion
|
|
if (key.name === 'return' && (key.ctrl || key.meta || key.paste)) {
|
|
buffer.newline();
|
|
return;
|
|
}
|
|
|
|
// Ctrl+A (Home) / Ctrl+E (End)
|
|
if (key.ctrl && key.name === 'a') {
|
|
buffer.move('home');
|
|
return;
|
|
}
|
|
if (key.ctrl && key.name === 'e') {
|
|
buffer.move('end');
|
|
buffer.moveToOffset(cpLen(buffer.text));
|
|
return;
|
|
}
|
|
// Ctrl+C (Clear input)
|
|
if (key.ctrl && key.name === 'c') {
|
|
if (buffer.text.length > 0) {
|
|
buffer.setText('');
|
|
resetCompletionState();
|
|
return;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Kill line commands
|
|
if (key.ctrl && key.name === 'k') {
|
|
buffer.killLineRight();
|
|
return;
|
|
}
|
|
if (key.ctrl && key.name === 'u') {
|
|
buffer.killLineLeft();
|
|
return;
|
|
}
|
|
|
|
// External editor
|
|
const isCtrlX = key.ctrl && (key.name === 'x' || key.sequence === '\x18');
|
|
if (isCtrlX) {
|
|
buffer.openInExternalEditor();
|
|
return;
|
|
}
|
|
|
|
// Ctrl+V for clipboard image paste
|
|
if (key.ctrl && key.name === 'v') {
|
|
handleClipboardImage();
|
|
return;
|
|
}
|
|
|
|
// Fall back to the text buffer's default input handling for all other keys
|
|
buffer.handleInput(key);
|
|
},
|
|
[
|
|
focus,
|
|
buffer,
|
|
completion,
|
|
shellModeActive,
|
|
setShellModeActive,
|
|
onClearScreen,
|
|
inputHistory,
|
|
handleAutocomplete,
|
|
handleSubmitAndClear,
|
|
shellHistory,
|
|
handleClipboardImage,
|
|
resetCompletionState,
|
|
],
|
|
);
|
|
|
|
useKeypress(handleInput, { isActive: focus });
|
|
|
|
const linesToRender = buffer.viewportVisualLines;
|
|
const [cursorVisualRowAbsolute, cursorVisualColAbsolute] =
|
|
buffer.visualCursor;
|
|
const scrollVisualRow = buffer.visualScrollRow;
|
|
|
|
return (
|
|
<>
|
|
<Box
|
|
borderStyle="round"
|
|
borderColor={shellModeActive ? Colors.AccentYellow : Colors.AccentBlue}
|
|
paddingX={1}
|
|
>
|
|
<Text
|
|
color={shellModeActive ? Colors.AccentYellow : Colors.AccentPurple}
|
|
>
|
|
{shellModeActive ? '! ' : '> '}
|
|
</Text>
|
|
<Box flexGrow={1} flexDirection="column">
|
|
{buffer.text.length === 0 && placeholder ? (
|
|
focus ? (
|
|
<Text>
|
|
{chalk.inverse(placeholder.slice(0, 1))}
|
|
<Text color={Colors.Gray}>{placeholder.slice(1)}</Text>
|
|
</Text>
|
|
) : (
|
|
<Text color={Colors.Gray}>{placeholder}</Text>
|
|
)
|
|
) : (
|
|
linesToRender.map((lineText, visualIdxInRenderedSet) => {
|
|
const cursorVisualRow = cursorVisualRowAbsolute - scrollVisualRow;
|
|
let display = cpSlice(lineText, 0, inputWidth);
|
|
const currentVisualWidth = stringWidth(display);
|
|
if (currentVisualWidth < inputWidth) {
|
|
display = display + ' '.repeat(inputWidth - currentVisualWidth);
|
|
}
|
|
|
|
if (focus && visualIdxInRenderedSet === cursorVisualRow) {
|
|
const relativeVisualColForHighlight = cursorVisualColAbsolute;
|
|
|
|
if (relativeVisualColForHighlight >= 0) {
|
|
if (relativeVisualColForHighlight < cpLen(display)) {
|
|
const charToHighlight =
|
|
cpSlice(
|
|
display,
|
|
relativeVisualColForHighlight,
|
|
relativeVisualColForHighlight + 1,
|
|
) || ' ';
|
|
const highlighted = chalk.inverse(charToHighlight);
|
|
display =
|
|
cpSlice(display, 0, relativeVisualColForHighlight) +
|
|
highlighted +
|
|
cpSlice(display, relativeVisualColForHighlight + 1);
|
|
} else if (
|
|
relativeVisualColForHighlight === cpLen(display) &&
|
|
cpLen(display) === inputWidth
|
|
) {
|
|
display = display + chalk.inverse(' ');
|
|
}
|
|
}
|
|
}
|
|
return (
|
|
<Text key={`line-${visualIdxInRenderedSet}`}>{display}</Text>
|
|
);
|
|
})
|
|
)}
|
|
</Box>
|
|
</Box>
|
|
{completion.showSuggestions && (
|
|
<Box>
|
|
<SuggestionsDisplay
|
|
suggestions={completion.suggestions}
|
|
activeIndex={completion.activeSuggestionIndex}
|
|
isLoading={completion.isLoadingSuggestions}
|
|
width={suggestionsWidth}
|
|
scrollOffset={completion.visibleStartIndex}
|
|
userInput={buffer.text}
|
|
/>
|
|
</Box>
|
|
)}
|
|
</>
|
|
);
|
|
};
|