GRMLZSHRC
-August, 2009
+Oktober, 2009
%!target: man
%!postproc(man): "^(\.TH.*) 1 " "\1 5 "
= REFERENCE =
+== ENVIRONMENT VARIABLES ==
+//grmlzshrc// sets some environment variables, which influence the
+behaviour of applications.
+
+: **BROWSER**
+If X is running this is set to "firefox", otherwise to "w3m".
+
+: **COLORTERM**
+Set to "yes". Some applications read this to learn about properties
+of the terminal they are running in.
+
+: **QTDIR**
+Holds the path to shared files for the C++ application framework QT
+(version 3 or 4).
+
+
== OPTIONS ==
Apart from zsh's default options, //grmlzshrc// sets some options
that change the behaviour of zsh. Options that change Z-shell's default
use the wodim binary instead. Wodim is the debian fork of Joerg Schillings
cdrecord.
+: **check_com()**
+Returns true if given command exists either as program, function, alias,
+builtin or reserved word. If the option -c is given, only returns true,
+if command is a program.
+
+: **checkhome()**
+Changes directory to $HOME on first invocation of zsh. This is neccessary on
+grml systems with autologin.
+
: **cl()**
Changes current directory to the one supplied by argument and lists the files
in it, including file names starting with ".".
+: **d()**
+Presents a numbered listing of the directory stack. Then changes current
+working directory to the one chosen by the user.
+
: **debbug()**
Searches the Debian bug tracking system (bugs.debian.org) for Bug numbers,
email addresses of submitters or any string given on the command line.
Takes packagename as argument. Sets current working directory to
/usr/share/doc/<packagename> and prints out a directory listing.
+: **exirename()**
+Renames image files based on date/time informations in their exif headers.
+
: **fir()**
Opens given URL with Firefox (Iceweasel on Debian). If there is already an
instance of firefox running, attaches to the first window found and opens the
: **hidiff()**
Outputs highlighted diff; needs highstring(1).
+: **hl()**
+Shows source files in less(1) with syntax highlighting. Run "hl -h"
+for detailed usage information.
+
+: **ic_get()**
+Queries IMAP server (first parameter) for its capabilities. Takes
+port number as optional second argument.
+
: **is4()**
Returns true, if zsh version is equal or greater than 4, else false.
: **isgrmlsmall()**
Returns true, if run on grml-small, else false.
+: **iso2utf()**
+Changes every occurrence of the string iso885915 or ISO885915 in
+environment variables to UTF-8.
+
: **isutfenv()**
Returns true, if run within an utf environment, else false.
Lists images (i. e. files ending with ".jpg", ".gif" or ".png") in current
directory.
+: **makereadable()**
+Creates a PostScript and a PDF file (basename as first argument) from
+source code files.
+
+: **man2()**
+Displays manpage in a streched style.
+
: **mcd()**
Creates directory including parent directories, if necessary. Then changes
current working directory to it.
+: **mdiff()**
+Diffs the two arguments recursively and writes the
+output (unified format) to a timestamped file.
+
+: **memusage()**
+Prints the summarized memory usage in bytes.
+
: **minimal-shell()**
Spawns a absolute minimal Korn shell. It references no files in /usr, so
that file system can be unmounted.
enabled using mkisofs(8). Prompts the user for volume name, filename and
target directory.
+: **mkmaildir()**
+Creates a directory with first parameter as name inside $MAILDIR_ROOT
+(defaults to $HOME/Mail) and subdirectories cur, new and tmp.
+
: **mmake()**
Runs "make install" and logs the output under ~/.errorlogs/; useful for
a clean deinstall later.
+: **new()**
+Lists files in current directory, which have been modified within the
+last N days. N is an integer required as first and only argument.
+
: **ogg2mp3_192()**
Recodes an ogg file to mp3 with a bitrate of 192.
Checks whether a regular expression (first parameter) matches a string
(second parameter) using perl.
+: **salias()**
+Creates an alias whith sudo prepended, if $EUID is not zero. Run "salias -h"
+for details. See also xunfunction() below.
+
: **selhist()**
Greps the history for the string provided as parameter and shows the numbered
findings in default pager. On exit of the pager the user is prompted for a
second argument, which denotes the compression/archive type as typical
filename extension; defaults to "tar.gz".
-: **smartindent()**
+: **smart-indent()**
Indents C source code files given; uses Kernighan & Ritchie style.
: **sshot()**
of the current desktop. The result is stored in ~/shots to a timestamped
jpg file.
+: **ssl-cert-fingerprints**
+Prints the SHA512, SHA256, SHA1 and MD5 digest of a x509 certificate.
+First and only parameter must be a file containing a certificate. Use
+/dev/stdin as file if you want to pipe a certificate to these
+functions.
+
+: **ssl-cert-info**
+Prints all information of a x509 certificate including the SHA512,
+SHA256, SHA1 and MD5 digests. First and only parameter must be a file
+containing a certificate. Use /dev/stdin as file if you want to pipe a
+certificate to this function.
+
+: **ssl-cert-sha512(), ssl-cert-sha256(), ssl-cert-sha1(), ssl-cert-md5()**
+Prints the SHA512, SHA256, SHA1 respective MD5 digest of a x509
+certificate. First and only parameter must be a file containing a
+certificate. Use /dev/stdin as file if you want to pipe a certificate
+to this function.
+
: **startx()**
Initializes an X session using startx(1) if /etc/X11/xorg.conf exists, else
issues a Warning to use the grml-x(1) script. Can be overridden by using
: **status()**
Shows some information about current system status.
+: **swspeak()**
+Sets up software synthesizer by calling swspeak-setup(8). Kernel boot option
+swspeak must be set for this to work.
+
+: **trans()**
+Translates a word from german to english (-D) or vice versa (-E).
+
: **udiff()**
Makes a unified diff of the command line arguments trying hard to find a
smaller set of changes. Descends recursively into subdirectories. Ignores
hows some information about current status.
+: **uopen()**
+Downloads and displays a file using a suitable program for its
+Content-Type.
+
+: **uprint()**
+Works around the "print -l ${(u)foo}"-limitation on zsh older than 4.2.
+
: **urlencode()**
Takes a string as its first argument and prints it RFC 2396 URL encoded to
standard out.
+: **utf2iso()**
+Changes every occurrence of the string UTF-8 or utf-8 in environment
+variables to iso885915.
+
: **viless()**
Vim as pager.
: **vman()**
Use vim(1) as manpage reader.
+: **xcat()**
+Tries to cat(1) file(s) given as parameter(s). Always returns true.
+See also xunfunction() below.
+
: **xinit()**
Initializes an X session using xinit(1) if /etc/X11/xorg.conf exists, else
issues a Warning to use the grml-x(1) script. Can be overridden by using
/usr/bin/xinit directly.
+: **xsource()**
+Tries to source the file(s) given as parameter(s). Always returns true.
+See zshbuiltins(1) for a detailed description of the source command.
+See also xunfunction() below.
+
+: **xtrename()**
+Changes the title of xterm window from within screen(1). Run without
+arguments for details.
+
+: **xunfunction()**
+Removes the functions salias, xcat, xsource, xunfunction and zrcautoload.
+
: **zg()**
Search for patterns in grml's zshrc using perl. zg takes no or exactly one
option plus a non empty pattern. Run zg without any arguments for a listing
of available command line switches. For a zshrc not in /etc/zsh, set the
GRML_ZSHRC environment variable.
+: **zrcautoload()**
+Wrapper around the autoload builtin. Loads the definitions of functions
+from the file given as argument. Searches $fpath for the file. See also
+xunfunction() above.
+
+: **zrclocal()**
+Sources /etc/zsh/zshrc.local and ${HOME}/.zshrc.local. These are the files
+where own modifications should go. See also zshbuiltins(1) for a description
+of the source command.
+
== ALIASES ==
//grmlzshrc// comes with a wide array of predefined aliases to ease the user's
= STATUS =
-This manual page is supposed to be a **reference** manual for //grmlzshrc//.
+This manual page is the **reference** manual for //grmlzshrc//.
+
That means that in contrast to the existing refcard it should document **every**
-aspect of the setup. That is currently **not** the case. Not for a long time
-yet. Contributions are highly welcome.
+aspect of the setup.
+
+This manual is currently not complete. If you want to help improving it, visit
+the following pages:
+
+http://wiki.grml.org/doku.php?id=zshrcmanual
+
+http://lists.mur.at/pipermail/grml/2009-August/004609.html
+
+Contributions are highly welcome.
= AUTHORS =
-This manpage was written by Frank Terbeck <ft@grml.org> and Joerg Woelke
-<joewoe@fsmail.de>.
+This manpage was written by Frank Terbeck <ft@grml.org>, Joerg Woelke
+<joewoe@fsmail.de>, Maurice McCarthy <manselton@googlemail.com> and Axel
+Beckert <abe@deuxchevaux.org>.
= COPYRIGHT =
projects / grml-etc-core.git / blobdiff