diff options
Diffstat (limited to 'Doc/Zsh/mod_zutil.yo')
| -rw-r--r-- | Doc/Zsh/mod_zutil.yo | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Doc/Zsh/mod_zutil.yo b/Doc/Zsh/mod_zutil.yo index 41d3dfdb0..9946618d6 100644 --- a/Doc/Zsh/mod_zutil.yo +++ b/Doc/Zsh/mod_zutil.yo @@ -11,6 +11,7 @@ xitem(tt(zstyle) [ tt(-L) [ var(metapattern) [ var(style) ] ] ]) xitem(tt(zstyle) [ tt(-e) | tt(-) | tt(-)tt(-) ] var(pattern) var(style) var(string) ...) xitem(tt(zstyle -d) [ var(pattern) [ var(style) ... ] ]) xitem(tt(zstyle -g) var(name) [ var(pattern) [ var(style) ] ]) +xitem(tt(zstyle -q) var(context) var(style)) xitem(tt(zstyle -){tt(a)|tt(b)|tt(s)} var(context) var(style) var(name) [ var(sep) ]) xitem(tt(zstyle -){tt(T)|tt(t)} var(context) var(style) [ var(string) ... ]) item(tt(zstyle -m) var(context) var(style) var(pattern))( @@ -105,6 +106,12 @@ enditem() The other forms can be used to look up or test styles for a given context. startitem() +item(tt(zstyle -q) var(context) var(style))( +Return tt(0) if var(style) is defined in var(context). This does not +evaluate expressions defined by tt(zstyle -e) and does not examine any +values set by var(style). The expected use is to test whether a style +has been defined for var(context) before asserting a new style. +) item(tt(zstyle -s) var(context) var(style) var(name) [ var(sep) ])( The parameter var(name) is set to the value of the style interpreted as a string. If the value contains several strings they are concatenated with @@ -150,8 +157,9 @@ enditem() ) findex(zformat) xitem(tt(zformat -f) var(param) var(format) var(spec) ...) +xitem(tt(zformat -F) var(param) var(format) var(spec) ...) item(tt(zformat -a) var(array) var(sep) var(spec) ...)( -This builtin provides two different forms of formatting. The first form +This builtin provides different forms of formatting. The first form is selected with the tt(-f) option. In this case the var(format) string will be modified by replacing sequences starting with a percent sign in it with strings from the var(spec)s. Each var(spec) should be @@ -195,7 +203,13 @@ outputs "The answer is 'yes'." to tt(REPLY) since the value for the format specifier tt(c) is 3, agreeing with the digit argument to the ternary expression. -The second form, using the tt(-a) option, can be used for aligning +With tt(-F) instead of tt(-f), ternary expressions choose between the +`true' or `false' text on the basis of whether the format specifier is +present and non-empty. A test number indicates a minimum width for the +value given in the format specifier. Negative numbers reverse this, +so the test is for whether the value exceeds a maximum width. + +The form, using the tt(-a) option, can be used for aligning strings. Here, the var(spec)s are of the form `var(left)tt(:)var(right)' where `var(left)' and `var(right)' are arbitrary strings. These strings are modified by replacing the colons |