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37467: add "print -v var" / "printf -v var"

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Barton E. Schaefer 2015-12-31 12:38:10 -08:00
parent 4f5d7b7b37
commit 15b73ea99b
4 changed files with 47 additions and 11 deletions
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10
Doc/Zsh/builtins.yo
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@ -1124,7 +1124,7 @@ tt(popd) that do not change the environment seen by an interactive user.
)
findex(print)
xitem(tt(print )[ tt(-abcDilmnNoOpPrsSz) ] [ tt(-u) var(n) ] [ tt(-f) var(format) ] [ tt(-C) var(cols) ])
item(SPACES()[ tt(-xX) var(tab-stop) ] [ tt(-R) [ tt(-en) ]] [ var(arg) ... ])(
item(SPACES()[ tt(-v) var(name) ] [ tt(-xX) var(tabstop) ] [ tt(-R) [ tt(-en) ]] [ var(arg) ... ])(
With the `tt(-f)' option the arguments are printed as described by tt(printf).
With no flags or with the flag `tt(-)', the arguments are printed on
the standard output as described by tt(echo), with the following differences:
@ -1219,6 +1219,9 @@ tt(HIST_LEX_WORDS) option active.
item(tt(-u) var(n))(
Print the arguments to file descriptor var(n).
)
item(tt(-v) var(name))(
Store the printed arguments as the value of the parameter var(name).
)
item(tt(-x) var(tab-stop))(
Expand leading tabs on each line of output in the printed string
assuming a tab stop every var(tab-stop) characters. This is appropriate
@ -1250,7 +1253,7 @@ If any of `tt(-m)', `tt(-o)' or `tt(-O)' are used in combination with
case of `tt(-m)') then nothing is printed.
)
findex(printf)
item(tt(printf) var(format) [ var(arg) ... ])(
item(tt(printf) [ -v var(name) ] var(format) [ var(arg) ... ])(
Print the arguments according to the format specification. Formatting
rules are the same as used in C. The same escape sequences as for tt(echo)
are recognised in the format. All C conversion specifications ending in
@ -1279,6 +1282,9 @@ until all arguments have been consumed. With the tt(print) builtin, this
can be suppressed by using the tt(-r) option. If more arguments are
required by the format than have been specified, the behaviour is as if
zero or an empty string had been specified as the argument.
The tt(-v) option causes the output to be stored as the value of the
parameter var(name), instead of printed.
)
findex(pushd)
pindex(PUSHD_TO_HOME, use of)