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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | Etc/FAQ.yo | 89 |
2 files changed, 77 insertions, 16 deletions
diff --git a/ChangeLog b/ChangeLog index 895bbc3d3..b26e6e733 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2000-05-15 Peter Stephenson <pws@cambridgesiliconradio.com> + + * unposted: Etc/FAQ.yo: updated from website. + 2000-05-15 Sven Wischnowsky <wischnow@zsh.org> * 11368: Src/utils.c: fix for empty (s::) separator and strings diff --git a/Etc/FAQ.yo b/Etc/FAQ.yo index 408cc5f5c..31aa721d7 100644 --- a/Etc/FAQ.yo +++ b/Etc/FAQ.yo @@ -43,20 +43,21 @@ whenlatex(report(ARG1)(ARG2)(ARG3))\ whenman(report(ARG1)(ARG2)(ARG3))\ whenms(report(ARG1)(ARG2)(ARG3))\ whensgml(report(ARG1)(ARG2)(ARG3))) -myreport(Z-Shell Frequently-Asked Questions)(Peter Stephenson)(2000/1/25) +myreport(Z-Shell Frequently-Asked Questions)(Peter Stephenson)(2000/04/30) COMMENT(-- the following are for Usenet and must appear first)\ description(\ mydit(Archive-Name:) unix-faq/shell/zsh -mydit(Last-Modified:) 2000/11/25 -mydit(Submitted-By:) email(pws@ibmth.df.unipi.it (Peter Stephenson)) -mydit(Version:) $Id: FAQ.yo,v 1.2 2000/04/01 20:43:44 pws Exp $ +mydit(Last-Modified:) 2000/04/30 +mydit(Submitted-By:) email(pws@pwstephenson.fsnet.co.uk (Peter Stephenson)) mydit(Posting-Frequency:) Monthly mydit(Copyright:) (C) P.W. Stephenson, 1995--2000 (see end of document) ) -bf(Changes since issue posted December 1999:) +bf(Changes since issue posted March 2000:) description( -mydit( ) None. Suggestions on a postcard. +mydit(3.8) Mention the `keypad mode' horror and fixes (from Bart). +mydit(3.25) Rephrased, example for older versions added. +mydit(5.1) Mention :x and :q modifiers again ) This document contains a list of frequently-asked (or otherwise @@ -120,6 +121,7 @@ Chapter 3: How to get various things to work 3.22. How do I get a variable's value to be evaluated as another variable? 3.23. How do I prevent the prompt overwriting output when there is no newline? 3.24. What's wrong with cut and paste on my xterm? +3.25. How do I get coloured prompts on my colour xterm? Chapter 4: The mysteries of completion 4.1. What is completion? @@ -147,9 +149,8 @@ sect(Sources of information) label(11) Information on zsh is available via the World Wide Web. The URL - is url(http://sunsite.auc.dk/zsh/)(http://sunsite.auc.dk/zsh/) (note the \ - change of address from the - end of April 1998). The server provides this FAQ and much else and is + is url(http://sunsite.auc.dk/zsh/)(http://sunsite.auc.dk/zsh/) . + The server provides this FAQ and much else and is now maintained by Karsten Thygesen and others (mail \ email(zsh@sunsite.auc.dk) with any related messages). The FAQ is at \ @@ -188,13 +189,15 @@ email(mail-server@rtfm.mit.edu) The latest version of this FAQ is also available directly from any of the zsh archive sites listed in question link(1.6)(16). - There is now a preliminary version of a reference card for - zsh 3.0, which you can find (while it's being developed) at - url(http://www.ifh.de/~pws/computing/refcard.ps) - (http://www.ifh.de/~pws/computing/refcard.ps) - This is optimised for A4 paper. The tt(LaTeX) source is in the - same place with the extension tt(.tex). It is not a good place - from which to learn zsh for the first time. + I have been putting together a user guide to complement the manual by + explaining the most useful features of zsh in a more easy to read way. + This will be a long project, but a partial version describing how to + write startup files and how to use the new, more powerful, form for + completion which first appeared in 3.1.6 (and is not described in this + FAQ) can be seen by looking at + url(http://www.pwstephenson.fsnet.co.uk/computing/) +(http://www.pwstephenson.fsnet.co.uk/computing/) + where it exists in various formats. (As a method of reading the following in Emacs, you can type tt(\M-2 \C-x $) to make all the indented text vanish, then tt(\M-0 \C-x $) @@ -1188,6 +1191,29 @@ sect(Why do the cursor (arrow) keys not work?) tt(B), tt(C) or tt(D), as well as the corresponding set beginning mytt(<ESC>[), so this may be redundant. + A particular problem which sometimes occurs is that there are two + different modes for arrow keys, normal mode and keypad mode, which + send different sequences. Although this is largely a historical + artifact, it sometimes happens that your terminal can be switched from + one mode to the other, for example by a rogue programme that sends the + sequence to switch one way, but not the sequence to switch back. Thus + you are stuck with the effects. Luckily in this case the arrow key + sequences are likely to be standard, and you can simply bind both sets. + The following code does this. + verb( + bindkey '\e[A' up-line-or-history + bindkey '\e[B' down-line-or-history + bindkey '\e[C' forward-char + bindkey '\e[D' backward-char + bindkey '\eOA' up-line-or-history + bindkey '\eOB' down-line-or-history + bindkey '\eOC' forward-char + bindkey '\eOD' backward-char + ) + For most even vaguely VT100-compatible terminals, the above eight + instructions are a fairly safe bet for your tt(.zshrc). Of course + you can substitute variant functions for the second argument here too. + sect(Why does my terminal act funny in some way?) @@ -1371,6 +1397,7 @@ label(313) is a neat way of doing what you want. Note that it is the quotes, not the prompt expansion, which turns the `tt(\n)' into a newline. + sect(Why does mytt(bindkey ^a command-name) or mytt(stty intr ^-) do something funny?) You probably have the extendedglob option set in which case tt(^) and tt(#) @@ -1601,6 +1628,32 @@ sect(What's wrong with cut and paste on my xterm?) fixes referred to above in order to be reliable). ) +sect(How do I get coloured prompts on my colour xterm?) + + (Or `color xterm', if you're reading this in black and white.) You need + to find the sequences which generate the various colours from the manual + for your terminal emulator; these are ANSI standard on those I know about + which support colour. With a recent (post 3.1.6) distribution of zsh, + there is a theme system to handle this for you; even if you don't see that, + the installed function `mytt(colors)' (meaning `colours', if you're not + reading this in black and white) gives the escape sequences. You will end + up with code looking like this (borrowed from Oliver Kiddle): + verb( + PS1=$'%{\e[1;31m%}<the rest of your prompt here>%{\e[0m%}' + ) + The mytt($') form of quoting turns the `mytt(\e)' into a real escape + character; this only works from about version 3.1.4, so if you're using + 3.0.x, you need to do something like + verb( + PS1="$(print '%{\e[1;31m%}<the rest goes here>%{\e[0m%}')" + ) + The `mytt(%{...%})' is used in prompts for strings which will + not appear as characters, so that the prompt code doesn't miscalculate the + length of the prompt which would have a bad effect on editing. The + resulting `mytt(<ESC>[1;31m)' makes the prompt red, and the + `mytt(<ESC>[0m)' puts printing back to normal so that the rest of the line + is unchanged. + chapter(The mysteries of completion) @@ -1620,6 +1673,7 @@ you need to do, in principal, is to arrange for this to be loaded. Putting the system is installed properly. The rest of this section talks about the old completion system. + sect(What is completion?) `Completion' is where you hit a particular command key (TAB is the @@ -1955,6 +2009,9 @@ this applies complicated exclusions using mytt(^) or mytt(~). These are fixed in version 3.1.3. ) + it() Handling of the mytt(:q) and mytt(:x) with parameter subsitutions is + erratic: neither work in any 3.0 release, and tt(:x) doesn't work in + any release so far. Note that a few recent changes introduce incompatibilities (these are not bugs): |