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feat: add home, end, and delete cursor functionality #57

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feat: add home, end, and delete cursor functionality #57

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0915f08
fix(cli): remove help command
gary7530 Dec 11, 2025
f8e3059
feat: add home, end, and delete cursor functionality
gary7530 Dec 15, 2025
df01f0a
Merge pull request #1 from gary7530/feat/cli-home-end-delete
gary7530 Dec 15, 2025
db46def
Merge remote-tracking branch 'upstream/master'
BendikMann Feb 20, 2026
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30 changes: 24 additions & 6 deletions lib/src/embedded_cli.c
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Original file line number Diff line number Diff line change
Expand Up @@ -760,6 +760,29 @@ static void onEscapedInput(EmbeddedCli *cli, char c) {
impl->cursorPos++;
writeToOutput(cli, escSeqCursorLeft);
}

// Home
if (c == 'H' || (c == '~' && (impl->lastChar == '1' || impl->lastChar == '7'))) {
if (impl->cursorPos < impl->cmdSize) {
moveCursor(cli, impl->cmdSize - impl->cursorPos, CURSOR_DIRECTION_BACKWARD);
impl->cursorPos = impl->cmdSize;
}
}
// End
if (c == 'F' || (c == '~' && (impl->lastChar == '4' || impl->lastChar == '8'))) {
if (impl->cursorPos > 0) {
moveCursor(cli, impl->cursorPos, CURSOR_DIRECTION_FORWARD);
impl->cursorPos = 0;
}
}
// Delete
if (c == '~' && impl->lastChar == '3' && impl->cursorPos > 0) {
size_t insertPos = strlen(impl->cmdBuffer) - impl->cursorPos;
memmove(&impl->cmdBuffer[insertPos], &impl->cmdBuffer[insertPos + 1], impl->cursorPos);
--impl->cmdSize;
--impl->cursorPos;
writeToOutput(cli, escSeqDeleteChar);
}
}
}

Expand Down Expand Up @@ -878,12 +901,7 @@ static void parseCommand(EmbeddedCli *cli) {
embeddedCliTokenizeArgs(cmdArgs);
// currently, output is blank line, so we can just print directly
SET_FLAG(impl->flags, CLI_FLAG_DIRECT_PRINT);
// check if help was requested (help is printed when no other options are set)
if (cmdArgs != NULL && (strcmp(cmdArgs, "-h") == 0 || strcmp(cmdArgs, "--help") == 0)) {
printBindingHelp(cli, &impl->bindings[i]);
} else {
impl->bindings[i].binding(cli, cmdArgs, impl->bindings[i].context);
}
impl->bindings[i].binding(cli, cmdArgs, impl->bindings[i].context);
UNSET_U8FLAG(impl->flags, CLI_FLAG_DIRECT_PRINT);
return;
}
Expand Down