diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/Zsh/builtins.yo | 47 |
1 files changed, 27 insertions, 20 deletions
diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo index a1e9df79a..60ab9d911 100644 --- a/Doc/Zsh/builtins.yo +++ b/Doc/Zsh/builtins.yo @@ -483,7 +483,8 @@ Bring each specified var(job) in turn to the foreground. If no var(job) is specified, resume the current job. ) findex(float) -item(tt(float) [ {tt(PLUS())|tt(-)}tt(EFHghlprtux) ] [ var(name)[tt(=)var(value)] ... ])( +item(tt(float) [ {tt(PLUS())|tt(-)}tt(EFHghlprtux) ] [ tt(-LRZ) [ var(n) ]] \ +[ var(name)[tt(=)var(value)] ... ])( Equivalent to tt(typeset -E), except that options irrelevant to floating point numbers are not permitted. ) @@ -585,7 +586,8 @@ the form of a call to hash. ) alias(history)(fc -l) findex(integer) -item(tt(integer) [ {tt(PLUS())|tt(-)}tt(Hghilprtux) ] [ var(name)[tt(=)var(value)] ... ])( +item(tt(integer) [ {tt(PLUS())|tt(-)}tt(Hghilprtux) ] \ +[ tt(-LRZ) [ var(n) ]] [ var(name)[tt(=)var(value)] ... ])( Equivalent to tt(typeset -i), except that options irrelevant to integers are not permitted. ) @@ -704,7 +706,8 @@ sitem([var(mm)tt(:)]var(ss))(minutes and seconds) endsitem() ) findex(local) -item(tt(local) [ {tt(PLUS())|tt(-)}tt(AEFHLRUZahilprtux) [var(n)]] [ var(name)[tt(=)var(value)] ] ...)( +item(tt(local) [ {tt(PLUS())|tt(-)}tt(AEFHUahlprtux) ] \ +[ tt(-LRZi) [ var(n) ]] [ var(name)[tt(=)var(value)] ] ...)( Same as tt(typeset), except that the options tt(-g), and tt(-f) are not permitted. In this case the tt(-x) option does not force the use of tt(-g), i.e. exported variables will be local to functions. @@ -1217,10 +1220,12 @@ Equivalent to tt(whence -v). findex(typeset) cindex(parameters, setting) cindex(parameters, declaring) -xitem(tt(typeset) [ {tt(PLUS())|tt(-)}tt(AEFHLRUZafghiklprtuxmz) [var(n)]] [ \ +xitem(tt(typeset) [ {tt(PLUS())|tt(-)}tt(AEFHUafghklprtuxmz) ] [ tt(-LRZi) \ +[ var(n) ]] [ \ var(name)[tt(=)var(value)] ... ]) -item(tt(typeset) -T [ {tt(PLUS()|tt(-))}tt(LRUZrux) ] \ - var(SCALAR)[tt(=)var(value)] var(array) tt([) var(sep) tt(]))( +item(tt(typeset) -T [ {tt(PLUS()|tt(-))}tt(Urux) ] \ + [ tt(-LRZ) [ var(n) ]] \ + var(SCALAR)[tt(=)var(value)] var(array) tt([) var(sep) tt(]))( Set or display attributes and values for shell parameters. A parameter is created for each var(name) that does not already refer @@ -1312,20 +1317,21 @@ ifnzman(noderef(Array Parameters))\ ) item(tt(-L))( Left justify and remove leading blanks from var(value). -If var(n) is nonzero, it defines the width of the field; -otherwise it is determined by the width of the value of the first -assignment. +If var(n) is nonzero, it defines the width of the field. +If var(n) is zero, the width is determined by the width of the value of +the first assignment. In the case of numeric parameters, the length of the +complete value assigned to the parameter is used to determine the width, +not the value that would be output. When the parameter is expanded, it is filled on the right with blanks or truncated if necessary to fit the field. +Note truncation can lead to unexpected results with numeric parameters. Leading zeros are removed if the tt(-Z) flag is also set. ) item(tt(-R))( -Right justify and fill with leading blanks. If var(n) is nonzero -if defines the width of the field; -otherwise it is determined by the width of the value of the first -assignment. -When the parameter is expanded, the field is left filled with -blanks or truncated from the end. +Similar to tt(-L), except that right justification is used; +when the parameter is expanded, the field is left filled with +blanks or truncated from the end. May not be combined with the tt(-Z) +flag. ) item(tt(-U))( For arrays (but not for associative arrays), keep only the first @@ -1334,11 +1340,12 @@ colon-separated special parameters like tt(PATH) or tt(FIGNORE), etc. This flag has a different meaning when used with tt(-f); see below. ) item(tt(-Z))( -Right justify and fill with leading zeros if the first non-blank -character is a digit and the tt(-L) flag has not been set. -If var(n) is nonzero it defines the width of the field; -otherwise it is determined by the width of the value of the -first assignment. +Specially handled if set along with the tt(-L) flag. +Otherwise, similar to tt(-R), except that leading zeros are used for +padding instead of blanks if the first non-blank character is a digit. +Numeric parameters are specially handled: they are always eligible +for padding with zeroes, and the zeroes are inserted at an appropriate +place in the output. ) item(tt(-a))( The names refer to array parameters. An array parameter may be |