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-rw-r--r--ChangeLog5
-rw-r--r--Doc/Zsh/contrib.yo9
-rw-r--r--Functions/Zle/match-words-by-style21
-rw-r--r--Functions/Zle/modify-current-argument4
-rw-r--r--Functions/Zle/split-shell-arguments3
5 files changed, 29 insertions, 13 deletions
diff --git a/ChangeLog b/ChangeLog
index 31947a466..4f72e7029 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
2008-06-24 Peter Stephenson <pws@csr.com>
+ * 25244: Doc/Zsh/contrib.yo, Functions/Zle/match-words-by-style,
+ Functions/Zle/modify-current-argument,
+ Functions/Zle/split-shell-arguments: enhance users/12987 with
+ style for subword start and fix a few bits of documentation.
+
* users/12985, users/12986, users/12988: Tomasz Pala:
Completion/Linux/Command/_ethtool,
Completion/Linux/Command/_ipset, Completion/Unix/Command/_arp:
diff --git a/Doc/Zsh/contrib.yo b/Doc/Zsh/contrib.yo
index e1640116a..0d3b16aa9 100644
--- a/Doc/Zsh/contrib.yo
+++ b/Doc/Zsh/contrib.yo
@@ -459,11 +459,15 @@ Restore the default settings; this is usually the same as `tt(normal)'.
)
enditem()
-All but `tt(default)' can be input as an upper case character, which was
+All but `tt(default)' can be input as an upper case character, which has
the same effect but with subword matching turned on. In this case, words
with upper case characters are treated specially: each separate run of
upper case characters, or an upper case character followed by any number of
-other characters, is considered a word.
+other characters, is considered a word. The style tt(subword-range)
+can supply an alternative character range to the default `tt([:upper:])';
+the value of the style is treated as the contents of a `tt([)var(...)tt(])'
+pattern (note that the outer brackets should not be supplied, only
+those surrounding named ranges).
More control can be obtained using the tt(zstyle) command, as described in
ifzman(zmanref(zshmodules))\
@@ -591,6 +595,7 @@ sitem(tt(-w))(var(word-style))
sitem(tt(-s))(var(skip-chars))
sitem(tt(-c))(var(word-class))
sitem(tt(-C))(var(word-chars))
+sitem(tt(-r))(var(subword-range))
endsitem()
For example, tt(match-words-by-style -w shell -c 0) may be used to
diff --git a/Functions/Zle/match-words-by-style b/Functions/Zle/match-words-by-style
index 1597aa694..2cbc35469 100644
--- a/Functions/Zle/match-words-by-style
+++ b/Functions/Zle/match-words-by-style
@@ -69,14 +69,14 @@ setopt extendedglob
local wordstyle spacepat wordpat1 wordpat2 opt charskip wordchars wordclass
local match mbegin mend pat1 pat2 word1 word2 ws1 ws2 ws3 skip
-local nwords MATCH MBEGIN MEND
+local nwords MATCH MBEGIN MEND subwordrange
local curcontext=${curcontext:-:zle:match-words-by-style}
autoload -U match-word-context
match-word-context
-while getopts "w:s:c:C:" opt; do
+while getopts "w:s:c:C:r:" opt; do
case $opt in
(w)
wordstyle=$OPTARG
@@ -94,6 +94,10 @@ while getopts "w:s:c:C:" opt; do
wordchars=$OPTARG
;;
+ (r)
+ subwordrange=$OPTARG
+ ;;
+
(*)
return 1
;;
@@ -190,6 +194,10 @@ word1=$match[1]
ws1=$match[2]
if [[ $wordstyle = *subword* ]]; then
+ if [[ -z $subwordrange ]] &&
+ ! zstyle -s $curcontext subword-range subwordrange; then
+ subwordrange='[:upper:]'
+ fi
# The rule here is that a word boundary may be an upper case letter
# followed by a lower case letter, or an upper case letter at
# the start of a group of upper case letters. To make
@@ -199,10 +207,10 @@ if [[ $wordstyle = *subword* ]]; then
# Here the initial "*" will match greedily, so we get the
# last such match, as we want.
integer epos
- if [[ $word1 = (#b)(*)([[:upper:]][^[:upper:]]*) ]]; then
+ if [[ $word1 = (#b)(*)([${~subwordrange}][^${~subwordrange}]*) ]]; then
(( epos = ${#match[1]} ))
fi
- if [[ $word1 = (#b)(*[^[:upper:]])([[:upper:]]*) ]]; then
+ if [[ $word1 = (#b)(*[^${~subwordrange}])([${~subwordrange}]*) ]]; then
(( ${#match[1]} > epos )) && (( epos = ${#match[1]} ))
fi
if (( epos > 0 )); then
@@ -226,14 +234,15 @@ if [[ $wordstyle = *subword* ]]; then
# Do we have a group of upper case characters at the start
# of word2 (that don't form the entire word)?
# Again, rely on greedy matching of first pattern.
- if [[ $word2 = (#b)([[:upper:]][[:upper:]]##)(*) && -n $match[2] ]]; then
+ if [[ $word2 = (#b)([${~subwordrange}][${~subwordrange}]##)(*) &&
+ -n $match[2] ]]; then
# Yes, so the last one is new word boundary.
(( epos = ${#match[1]} - 1 ))
# Otherwise, do we have upper followed by non-upper not
# at the start? Ignore the initial character, we already
# know it's a word boundary so it can be an upper case character
# if it wants.
- elif [[ $word2 = (#b)(?[^[:upper:]]##)[[:upper:]]* ]]; then
+ elif [[ $word2 = (#b)(?[^${~subwordrange}]##)[${~subwordrange}]* ]]; then
(( epos = ${#match[1]} ))
else
(( epos = 0 ))
diff --git a/Functions/Zle/modify-current-argument b/Functions/Zle/modify-current-argument
index be244ccc1..dd0b85a82 100644
--- a/Functions/Zle/modify-current-argument
+++ b/Functions/Zle/modify-current-argument
@@ -4,10 +4,10 @@
# cursor with that. Ensure the expression is suitable quoted.
#
# For example, to uppercase the entire shell argument:
-# modify-current-word '${(U)ARG}'
+# modify-current-argument '${(U)ARG}'
# To strip the current quoting from the word (whether backslashes or
# single, double or dollar quotes) and use single quotes instead:
-# modify-current-word '${(qq)${(Q)ARG}}'
+# modify-current-argument '${(qq)${(Q)ARG}}'
# Retain most options from the calling function for the eval.
# Reset some that might confuse things.
diff --git a/Functions/Zle/split-shell-arguments b/Functions/Zle/split-shell-arguments
index e8a231732..ee737a067 100644
--- a/Functions/Zle/split-shell-arguments
+++ b/Functions/Zle/split-shell-arguments
@@ -7,9 +7,6 @@
# Hence ${reply[$REPLY][$REPLY2]} is the character under the cursor.
#
# reply, REPLY, REPLY2 should therefore be local to the enclosing function.
-#
-# The following formula replaces the current shell word, or previous word
-# if the cursor is on whitespace, by uppercasing all characters.
emulate -L zsh
setopt extendedglob