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|
#compdef -brace-parameter-
local char delim found_percent found_m exp
local -a flags
integer q_last n_q
if [[ $PREFIX = *'${('[^\)]# ]]; then
# Parameter flags.
compset -p 3
# Based on code in _globquals.
while [[ -n $PREFIX ]]; do
char=$PREFIX[1]
compset -p 1
if [[ $char = q ]]; then
(( q_last++, n_q++ ))
continue
else
(( q_last = 0 ))
fi
# Skip arguments to find what's left to complete
case $char in
(%)
found_percent=1
;;
(m)
found_m=1
;;
([gIjsZ_])
# Single delimited argument.
if [[ -z $PREFIX ]]; then
_delimiters qualifer-$char
return
elif ! _globqual_delims; then
# still completing argument
case $char in
(g)
compset -P '*'
flags=('o:octal escapes' 'c:expand ^X etc.' 'e:expand \M-t etc.')
_describe -t format 'format option' flags -Q -S ''
;;
(I)
_message 'integer expression'
;;
(js)
_message "separator"
;;
(Z)
compset -P '*'
flags=(
'c:parse comments as strings (else as ordinary words)'
'C:strip comments (else treat as ordinary words)'
'n:treat newlines as whitespace'
)
_describe -t format 'format option' flags -Q -S ''
;;
(_)
_message "no useful values"
;;
esac
return
fi
;;
([lr])
# One compulsory argument, two optional.
if [[ -z $PREFIX ]]; then
_delimiters qualifer-$char
return
else
delim=$PREFIX[1]
if ! _globqual_delims; then
# still completing argument
_message "padding width"
return
fi
# TBD if $PREFIX is empty can complete
# either repeat delimiter or a new qualifier.
# You might think it would just be easier
# for the user to type the delimiter at
# this stage, but users are astonishingly lazy.
if [[ $delim = $PREFIX[1] ]]; then
# second argument
if ! _globqual_delims; then
_message "repeated padding"
return
fi
if [[ $delim = $PREFIX[1] ]]; then
if ! _globqual_delims; then
_message "one-off padding"
return
fi
fi
fi
fi
;;
esac
done
if [[ -z $found_percent ]]; then
flags=("%:Expand prompt sequences")
else
flags=("%:Expand prompts respecting options")
fi
case $q_last in
(0)
if (( n_q == 0 )); then
flags+=("q:quote with backslashes")
fi
;;
(1)
flags+=(
"q:quote with single quotes"
"-:quote minimally for readability"
)
;;
(2)
flags+=("q:quote with double quotes")
;;
(3)
flags+=("q:quote with \$'...'")
;;
esac
if (( !n_q )); then
flags+=("Q:remove one level of quoting")
fi
if [[ -z $found_m ]]; then
flags+=("m:Count multibyte width in padding calculation")
else
flags+=("m:Count number of character code points in padding calculation")
fi
flags+=(
"#:Evaluate as numeric expression"
"@:Double-quoted splitting of scalars"
"A:Create array parameter"
"a:Sort in array index order (with O to reverse)"
"c:Count characters in an array (with \${(c)#...})"
"C:Capitalize words"
"D:Perform directory name abbreviation"
"e:Perform single-word shell expansions"
"f:Split the result on newlines"
"F:Join arrays with newlines"
"g:Process echo array sequences (needs options)"
"i:Sort case-insensitively"
"k:Subsitute keys of associative arrays"
"L:Lower case all letters"
"n:Sort decimal integers numerically"
"o:Sort in ascending order (lexically if no other sort option)"
"O:Sort in descending order (lexically if no other sort option)"
"P:Use parameter value as name of parameter for redirected lookup"
"t:Substitute type of parameter"
"u:Substitute first occurrence of each unique word"
"U:Upper case all letters"
"v:Substitute values of associative arrays (with (k))"
"V:Visibility enhancements for special characters"
"w:Count words in array or string (with \${(w)#...})"
"W:Count words including empty words (with \${(W)#...})"
"X:Report parsing errors and eXit substitution"
"z:Split words as if zsh command line"
"0:Split words on null bytes"
"p:Handle print escapes in parameter flag arguments"
"~:Treat strings in parameter flag arguments as patterns"
"j:Join arrays with specified string"
"l:Left-pad resulting words"
"r:Right-pad resulting words"
"s:Split words on specified string"
"Z:Split words as if zsh command line (with options)"
# "_:Extended flags, for future expansion"
"S:Search substrings in #, %, / expressions"
"I:Search <argument>th match in #, %, / expressions"
"B:Include index of beginning of match in #, %, / expressions"
"E:Include index of end of match in #, %, / expressions"
"M:Include matched portion in #, %, / expressions"
"N:Include length of match in #, %, expressions"
"R:Include rest (unmatched portion) in #, %, / expressions"
)
_describe -t flags "parameter flag" flags -Q -S ''
return
fi
_parameters -e
|
