From 6563b9d181c1ee28db375ac1c3568cf334cf44ce Mon Sep 17 00:00:00 2001 From: Tanaka Akira Date: Fri, 3 Sep 1999 12:37:35 +0000 Subject: zsh-workers/7636 --- Doc/Zsh/builtins.yo | 24 +++++++++++++++++++++--- Doc/Zsh/params.yo | 20 +++++++++++--------- 2 files changed, 32 insertions(+), 12 deletions(-) (limited to 'Doc') diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo index 2f1f37258..0a1f917d4 100644 --- a/Doc/Zsh/builtins.yo +++ b/Doc/Zsh/builtins.yo @@ -440,7 +440,7 @@ added by explicit specification. If has no effect if used with tt(-f). ) alias(history)(fc -l) findex(integer) -item(tt(integer) [ {tt(PLUS())|tt(-)}tt(glrtux) ] [ var(name)[tt(=)var(value)] ... ])( +item(tt(integer) [ {tt(PLUS())|tt(-)}tt(ghlrtux) ] [ var(name)[tt(=)var(value)] ... ])( Equivalent to tt(typeset -i), except that options irrelevant to integers are not permitted. ) @@ -533,7 +533,7 @@ sitem([var(mm)tt(:)]var(ss))(minutes and seconds) endsitem() ) findex(local) -item(tt(local) [ {tt(PLUS())|tt(-)}tt(ALRUZailrtu) [var(n)]] [ var(name)[tt(=)var(value)] ] ...)( +item(tt(local) [ {tt(PLUS())|tt(-)}tt(ALRUZahilrtu) [var(n)]] [ var(name)[tt(=)var(value)] ] ...)( Same as tt(typeset), except that the options tt(-g), tt(-x) and tt(-f) are not permitted. ) @@ -922,7 +922,7 @@ Equivalent to tt(whence -v). findex(typeset) cindex(parameters, setting) cindex(parameters, declaring) -xitem(tt(typeset) [ {tt(PLUS())|tt(-)}tt(ALRUZafgilrtuxm) [var(n)]] [ \ +xitem(tt(typeset) [ {tt(PLUS())|tt(-)}tt(ALRUZafghilrtuxm) [var(n)]] [ \ var(name)[tt(=)var(value)] ... ]) item(tt(typeset) -T [ {tt(PLUS()|tt(-))}tt(LRUZrux) ] \ var(SCALAR)[tt(=)var(value)] var(array))( @@ -1038,6 +1038,24 @@ suppressed when the function is loaded. The tt(fpath) parameter will be searched to find the function definition when the function is first referenced; see noderef(Functions). ) +item(tt(-h))( +Hide: only useful for special parameters (those marked `' in the table in +ifzman(zmanref(zshparams))\ +ifnzman(noderef(Parameters))\ +), and for local parameters with the same name as a special parameter, +though harmless for others. A special parameter with this attribute will +not retain its special effect when made local. Thus after `tt(typeset -h +PATH)', a function containing `tt(typeset PATH)' will create an ordinary +local parameter without the usual behaviour of tt(PATH). Alternatively, +the local parameter may itself be given this attribute; hence inside a +function `tt(typeset -h PATH)' creates an ordinary local parameter and the +special tt(PATH) parameter is not altered in any way. It is also possible +to create a local parameter using `tt(typeset +h )var(special)', where the +local copy of var(special) will retain its special properties regardless of +having the tt(-h) attribute. Global special parameters loaded from shell +modules (currently those in tt(mapfile) and tt(parameter)) are +automatically given the tt(-h) attribute to avoid name clashes. +) item(tt(-i))( Use an internal integer representation. If var(n) is nonzero it defines the output arithmetic base, otherwise it is determined by the diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 65c8e7599..3b7857471 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -203,15 +203,17 @@ tt(unset) can be used to delete a parameter while it is still in scope; any outer parameter of the same name remains hidden. Special parameters may also be made local; they retain their special -attributes. This may have unexpected effects. Firstly, there is no -default value, so if there is no assigment at the point the variable is -made local, it will be set to an empty value (or zero in the case of -integers). Secondly, special parameters which are made local will not be -exported (as with other parameters), so that the global value of the -parameter remains present in the environment if it is already there. This -should be particularly noted in the case of tt(PATH): the shell will use -the local version of tt(PATH) for finding programmes, but programmes using -the shell's environment will inherit the global version. The following: +attributes unless either the existing or the newly-created parameter +has the tt(-h) (hide) attribute. This may have unexpected effects. +Firstly, there is no default value, so if there is no assigment at the +point the variable is made local, it will be set to an empty value (or zero +in the case of integers). Secondly, special parameters which are made +local will not be exported (as with other parameters), so that the global +value of the parameter remains present in the environment if it is already +there. This should be particularly noted in the case of tt(PATH): the +shell will use the local version of tt(PATH) for finding programmes, but +programmes using the shell's environment will inherit the global version. +The following: example(typeset PATH=/new/directory:$PATH) -- cgit 1.4.1