Mercurial > projects > pwm
diff cmd.c @ 13:cf81eb0c2d5a
Warn before quitting if there are unsaved changes
If there are unsaved changes emit a warning when the quit command is used. Only
quit if the quit command is used twice with no other command in between.
Add a new Quit command which immediatly quits pwm without a warning.
| author | Guido Berhoerster <guido+pwm@berhoerster.name> |
|---|---|
| date | Mon, 07 Aug 2017 16:59:47 +0200 |
| parents | 8768fbd09bc5 |
| children | a01899a6e4bb |
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--- a/cmd.c Thu Aug 03 10:22:07 2017 +0200 +++ b/cmd.c Mon Aug 07 16:59:47 2017 +0200 @@ -172,6 +172,7 @@ { "h", "help", "help", "Show help text", cmd_help }, { "w", "write", "write", "Write the database", cmd_write }, { "q", "quit", "quit", "Quit", cmd_quit }, + { "Q", "Quit", "Quit", "Quit without checking", cmd_quit }, { 0 } }; @@ -911,6 +912,12 @@ return (CMD_USAGE); } + if ((argv[0][0] == 'q') && ctx->unsaved_changes && + (ctx->prev_cmd != NULL) && (strcmp(ctx->prev_cmd, "quit") != 0)) { + printf("Warning: There are unsaved changes\n"); + return (CMD_OK); + } + return (CMD_QUIT); }