diff options
Diffstat (limited to 'Doc/Zsh')
| -rw-r--r-- | Doc/Zsh/expn.yo | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo index cf8aee65f..1814d6c49 100644 --- a/Doc/Zsh/expn.yo +++ b/Doc/Zsh/expn.yo @@ -1009,18 +1009,6 @@ find the words, i.e. taking into account any quoting in the value. Comments are not treated specially but as ordinary strings, similar to interactive shells with the tt(INTERACTIVE_COMMENTS) option unset. -The flag can take a combination of option letters between a following -pair of `tt(PLUS())' characters. tt(LPAR()z+PLUS()c+PLUS()RPAR()) -causes comments to be parsed as a string and retained; any field in the -resulting array beginning with an unquoted comment character is a -comment. tt(LPAR()z+PLUS()C+PLUS()RPAR()) causes comments to be parsed -and removed. The rule for comments is standard: anything between a word -starting with the third charcter of tt($HISTCHARS), default tt(#), up to -the next newline is a comment. tt(LPAR()z+PLUS()n+PLUS()RPAR()) causes -unquoted newlines to be treated as ordinary whitespace, else they are -treated as if they are shell code delimiters and converted to -semicolons. - Note that this is done very late, as for the `tt((s))' flag. So to access single words in the result, one has to use nested expansions as in `tt(${${(z)foo}[2]})'. Likewise, to remove the quotes in the @@ -1129,6 +1117,25 @@ produces two lines of output for tt(one) and tt(three) and elides the empty field. To override this behaviour, supply the "(@)" flag as well, i.e. tt("${(@s.:.)line}"). ) +item(tt(Z:)var(opts)tt(:))( +As tt(z) but takes a combination of option letters between a following +pair of delimiter characters. tt(LPAR()Z+PLUS()c+PLUS()RPAR()) +causes comments to be parsed as a string and retained; any field in the +resulting array beginning with an unquoted comment character is a +comment. tt(LPAR()Z+PLUS()C+PLUS()RPAR()) causes comments to be parsed +and removed. The rule for comments is standard: anything between a word +starting with the third character of tt($HISTCHARS), default tt(#), up to +the next newline is a comment. tt(LPAR()Z+PLUS()n+PLUS()RPAR()) causes +unquoted newlines to be treated as ordinary whitespace, else they are +treated as if they are shell code delimiters and converted to +semicolons. +) +item(tt(_:)var(flags)tt(:))( +The underscore (tt(_)) flag is reserved for future use. As of this +revision of zsh, there are no valid var(flags); anything following an +underscore, other than an empty pair of delimiters, is treated as an +error, and the flag itself has no effect. +) enditem() The following flags are meaningful with the tt(${)...tt(#)...tt(}) or |