diff options
| author | Peter Stephenson <pws@zsh.org> | 2014-07-24 10:49:50 +0100 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2014-07-24 10:49:50 +0100 |
| commit | 6076c474f2427ec9a75cecab1fc95f7cd9f066f6 (patch) | |
| tree | 4566847be9d1225eefc9ad150df95f1d76c01efb | |
| parent | 341d4434146d2216d4cdf4f0fffd060670d4c5c6 (diff) | |
| download | zsh-6076c474f2427ec9a75cecab1fc95f7cd9f066f6.tar.gz zsh-6076c474f2427ec9a75cecab1fc95f7cd9f066f6.zip | |
unposted: replace-argument can take negative prefix to count from end
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | Doc/Zsh/contrib.yo | 1 | ||||
| -rw-r--r-- | Functions/Zle/replace-argument | 16 |
3 files changed, 16 insertions, 7 deletions
@@ -1,3 +1,9 @@ +2014-07-24 Peter Stephenson <p.stephenson@samsung.com> + + * unposted: Functions/Zle/replace-argument, Doc/Zsh/contrib.yo: + allow negative numeric prefix to count backwards from last + argument. + 2014-07-23 Peter Stephenson <p.w.stephenson@ntlworld.com> * Jai Keerthan: users/18981: Completion/Unix/Command/_tmux: diff --git a/Doc/Zsh/contrib.yo b/Doc/Zsh/contrib.yo index 4ee404c1b..1c1a66a3b 100644 --- a/Doc/Zsh/contrib.yo +++ b/Doc/Zsh/contrib.yo @@ -2339,6 +2339,7 @@ is not executed). Arguments are as delimited by standard shell syntax, If a numeric argument is given, that specifies the argument to be replaced. 0 means the command name, as in history expansion. +A negative numeric argument counts backward from the last word. If no numeric argument is given, the current argument is replaced; this is the last argument if the previous history line is being used. diff --git a/Functions/Zle/replace-argument b/Functions/Zle/replace-argument index b43fc39bb..0ef3de7b5 100644 --- a/Functions/Zle/replace-argument +++ b/Functions/Zle/replace-argument @@ -12,21 +12,23 @@ if (( ${#BUFFER} == 0 )); then CURSOR=${#BUFFER} fi -local widget=$WIDGET -integer numeric cursor=CURSOR +local widget=$WIDGET numeric +integer cursor=CURSOR if (( ${+NUMERIC} )); then numeric=$NUMERIC -else - numeric=-1 fi local reply REPLY REPLY2 integer index split-shell-arguments -if (( numeric >= 0 )); then - index=$(( 2 + 2*numeric )) +if [[ -n $numeric ]]; then + if (( numeric < 0 )); then + (( index = ${#reply} - 1 + 2*(numeric+1) )) + else + (( index = 2 + 2*numeric )) + fi else - index=$((REPLY & ~1 )) + (( index = REPLY & ~1 )) fi local edit |