diff options
Diffstat (limited to 'src/parser.c')
| -rw-r--r-- | src/parser.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/src/parser.c b/src/parser.c index 32e60cd..8b02764 100644 --- a/src/parser.c +++ b/src/parser.c @@ -1023,9 +1023,11 @@ teco_machine_stringbuilding_reset(teco_machine_stringbuilding_t *ctx) ctx->mode = TECO_STRINGBUILDING_MODE_NORMAL; } -/* - * If we case folded only ANSI characters as in teco_ascii_toupper(), - * this could be simplified. +/** + * Escape string so it can be inserted into a command's string argument + * or Q-Register specification. + * + * This is used for auto-completions and when clicking into auto-completion popups. */ void teco_machine_stringbuilding_escape(teco_machine_stringbuilding_t *ctx, const gchar *str, gsize len, @@ -1038,13 +1040,18 @@ teco_machine_stringbuilding_escape(teco_machine_stringbuilding_t *ctx, const gch gunichar chr = g_utf8_get_char(str+i); /* + * If we case folded only ANSI characters as in teco_ascii_toupper(), + * this could be simplified. + * * NOTE: We support both `[` and `{`, so this works for autocompleting * long Q-register specifications as well. * This may therefore insert unnecessary ^Q, but they won't hurt. */ if (g_unichar_toupper(chr) == ctx->escape_char || (ctx->escape_char == '[' && chr == ']') || - (ctx->escape_char == '{' && chr == '}')) + (ctx->escape_char == '{' && chr == '}') || + /* magic characters: ^P, ^Q, ^R, ^V, ^W, ^E */ + (chr != TECO_CTL_KEY('@') && strchr("^\x10\x11\x12\x16\x17\x05", chr))) target->data[target->len++] = TECO_CTL_KEY('Q'); gsize lenc = g_utf8_next_char(str+i) - (str+i); |