From fc2b84a2ecd9a403cb602d2de26d6c1804a3ceac Mon Sep 17 00:00:00 2001 From: Pino Toscano Date: Fri, 17 May 2019 15:18:50 +0200 Subject: [PATCH 4/9] * src/augtool.c: hopefully fix readline quoting issues Configure the quoting (also using a detector) and word break characters, so it is possible to autocomplete paths with special characters (like spaces, which are already quoted by augeas). --- src/augtool.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/augtool.c b/src/augtool.c index b42ef630..31a991eb 100644 --- a/src/augtool.c +++ b/src/augtool.c @@ -267,10 +267,22 @@ static char *get_home_dir(uid_t uid) { return result; } +/* Inspired from: + * https://thoughtbot.com/blog/tab-completion-in-gnu-readline + */ +static int quote_detector(char *str, int index) { + return index > 0 + && str[index - 1] == '\\' + && quote_detector(str, index - 1) == 0; +} + static void readline_init(void) { rl_readline_name = "augtool"; rl_attempted_completion_function = readline_completion; rl_completion_entry_function = readline_path_generator; + rl_completer_quote_characters = "\"'"; + rl_completer_word_break_characters = (char *) " "; + rl_char_is_quoted_p = "e_detector; /* Set up persistent history */ char *home_dir = get_home_dir(getuid()); -- 2.31.1