X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=8e1ec13e8f7c75a489695903b6988f317b7f5af0;hb=dbd02d77939c414b67b808fab0d5624fb836421b;hp=9307dca15c446cfa67c325404af0e7e48d513718;hpb=8e8677d05583455aad339ba89660bbe08c068129;p=grml-etc-core.git

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 9307dca..8e1ec13 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -506,6 +506,7 @@ xcat() {
 xunfunction() {
     emulate -L zsh
     local -a funcs
+    local func
     funcs=(salias xcat xsource xunfunction zrcautoload zrcautozle)
     for func in $funcs ; do
         [[ -n ${functions[$func]} ]] \
@@ -530,6 +531,7 @@ fi
 for var in LANG LC_ALL LC_MESSAGES ; do
     [[ -n ${(P)var} ]] && export $var
 done
+builtin unset -v var
 
 # set some variables
 if check_com -c vim ; then
@@ -606,7 +608,7 @@ typeset -U path cdpath fpath manpath
 is4 && \
 for mod in parameter complist deltochar mathfunc ; do
     zmodload -i zsh/${mod} 2>/dev/null || print "Notice: no ${mod} available :("
-done
+done && builtin unset -v mod
 
 # autoload zsh modules when they are referenced
 if is4 ; then
@@ -767,7 +769,7 @@ grmlcomp() {
 
     # host completion
     if is42 ; then
-        [[ -r ~/.ssh/config ]] && _ssh_config_hosts=(${${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }:#*[*?]*}) || _ssh_config_hosts=()
+        [[ -r ~/.ssh/config ]] && _ssh_config_hosts=(${${(s: :)${(ps:\t:)${${(@M)${(f)"$(<$HOME/.ssh/config)"}:#Host *}#Host }}}:#*[*?]*}) || _ssh_config_hosts=()
         [[ -r ~/.ssh/known_hosts ]] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
         [[ -r /etc/hosts ]] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
     else
@@ -1135,6 +1137,7 @@ help_zle_parse_keybindings()
 
     if [[ -r $HELP_ZLE_CACHE_FILE ]]; then
         local load_cache=0
+        local f
         for f ($HELPZLE_KEYBINDING_FILES) [[ $f -nt $HELP_ZLE_CACHE_FILE ]] && load_cache=1
         [[ $load_cache -eq 0 ]] && . $HELP_ZLE_CACHE_FILE && return
     fi
@@ -1176,7 +1179,7 @@ help_zle_parse_keybindings()
     typeset -g -a help_zle_lines
     typeset -g help_zle_sln=1
 
-    local k v
+    local k v f cline
     local lastkeybind_desc contents     #last description starting with #k# that we found
     local num_lines_elapsed=0            #number of lines between last description and keybinding
     #search config files in the order they a called (and thus the order in which they overwrite keybindings)
@@ -1456,6 +1459,7 @@ if zrcgotwidget history-incremental-pattern-search-backward; then
     do
         bind2maps emacs viins vicmd -- -s $seq $wid
     done
+    builtin unset -v seq wid
 fi
 
 if zrcgotkeymap menuselect; then
@@ -1875,7 +1879,7 @@ fi
 # below, which gets called when the user does this: prompt -h grml
 
 function prompt_grml_help () {
-    cat <<__EOF0__
+    <<__EOF0__
   prompt grml
 
     This is the prompt as used by the grml-live system <http://grml.org>. It is
@@ -1932,7 +1936,7 @@ __EOF0__
 }
 
 function prompt_grml-chroot_help () {
-    cat <<__EOF0__
+    <<__EOF0__
   prompt grml-chroot
 
     This is a variation of the grml prompt, see: prompt -h grml
@@ -1946,7 +1950,7 @@ __EOF0__
 }
 
 function prompt_grml-large_help () {
-    cat <<__EOF0__
+    <<__EOF0__
   prompt grml-large
 
     This is a variation of the grml prompt, see: prompt -h grml
@@ -2061,7 +2065,7 @@ function grml_theme_has_token () {
 }
 
 function GRML_theme_add_token_usage () {
-    cat <<__EOF0__
+    <<__EOF0__
   Usage: grml_theme_add_token <name> [-f|-i] <token/function> [<pre> <post>]
 
     <name> is the name for the newly added token. If the \`-f' or \`-i' options
@@ -2473,6 +2477,7 @@ alias term2utf="echo 'Setting terminal to utf-8 mode'; print -n '\e%G'"
 [[ -n ${aliases[utf2iso]} ]] && unalias utf2iso
 utf2iso() {
     if isutfenv ; then
+        local ENV
         for ENV in $(env | command grep -i '.utf') ; do
             eval export "$(echo $ENV | sed 's/UTF-8/iso885915/ ; s/utf8/iso885915/')"
         done
@@ -2483,6 +2488,7 @@ utf2iso() {
 [[ -n ${aliases[iso2utf]} ]] && unalias iso2utf
 iso2utf() {
     if ! isutfenv ; then
+        local ENV
         for ENV in $(env | command grep -i '\.iso') ; do
             eval export "$(echo $ENV | sed 's/iso.*/UTF-8/ ; s/ISO.*/UTF-8/')"
         done
@@ -2609,7 +2615,7 @@ fi
 if [[ -L /usr/bin/cdrecord ]] || ! check_com -c cdrecord; then
     if check_com -c wodim; then
         cdrecord() {
-            cat <<__EOF0__
+            <<__EOF0__
 cdrecord is not provided under its original name by Debian anymore.
 See #377109 in the BTS of Debian for more details.
 
@@ -2824,6 +2830,7 @@ if [[ -d /etc/init.d || -d /etc/service ]] ; then
         eval "$i() { __start_stop $i \"\$1\" \"\$2\" ; }"
         compdef _grmlinitd $i
     done
+    builtin unset -v i
 fi
 
 #f1# Provides useful information on globbing
@@ -2938,7 +2945,8 @@ ssl-cert-info() {
 }
 
 # make sure our environment is clean regarding colors
-for color in BLUE RED GREEN CYAN YELLOW MAGENTA WHITE ; unset $color
+for var in BLUE RED GREEN CYAN YELLOW MAGENTA WHITE ; unset $var
+builtin unset -v var
 
 # "persistent history"
 # just write important commands you always need to ~/.important_commands
@@ -3035,7 +3043,7 @@ bk() {
             m) unset keep clean && (( ++move ));;
             r) unset move keep && (( ++clean ));;
             v) verbose="-v";;
-            h) cat <<__EOF0__
+            h) <<__EOF0__
 bk [-hcmv] FILE [FILE ...]
 bk -r [-av] [FILE [FILE ...]]
 Backup a file or folder in place and append the timestamp
@@ -3165,12 +3173,12 @@ if (( $#grep_options > 0 )); then
 fi
 
 # Translate DE<=>EN
-# 'translate' looks up fot a word in a file with language-to-language
+# 'translate' looks up a word in a file with language-to-language
 # translations (field separator should be " : "). A typical wordlist looks
-# like at follows:
-#  | english-word : german-transmission
+# like the following:
+#  | english-word : german-translation
 # It's also only possible to translate english to german but not reciprocal.
-# Use the following oneliner to turn back the sort order:
+# Use the following oneliner to reverse the sort order:
 #  $ awk -F ':' '{ print $2" : "$1" "$3 }' \
 #    /usr/local/lib/words/en-de.ISO-8859-1.vok > ~/.translate/de-en.ISO-8859-1.vok
 #f5# Translates a word
@@ -3196,7 +3204,7 @@ trans() {
 simple-extract() {
     emulate -L zsh
     setopt extended_glob noclobber
-    local DELETE_ORIGINAL DECOMP_CMD USES_STDIN USES_STDOUT GZTARGET WGET_CMD
+    local ARCHIVE DELETE_ORIGINAL DECOMP_CMD USES_STDIN USES_STDOUT GZTARGET WGET_CMD
     local RC=0
     zparseopts -D -E "d=DELETE_ORIGINAL"
     for ARCHIVE in "${@}"; do
@@ -3295,11 +3303,13 @@ simple-extract() {
 
         elif [[ "$ARCHIVE" == (#s)(https|http|ftp)://* ]] ; then
             if check_com curl; then
-                WGET_CMD="curl -L -k -s -o -"
+                WGET_CMD="curl -L -s -o -"
             elif check_com wget; then
-                WGET_CMD="wget -q -O - --no-check-certificate"
+                WGET_CMD="wget -q -O -"
+            elif check_com fetch; then
+                WGET_CMD="fetch -q -o -"
             else
-                print "ERROR: neither wget nor curl is installed" >&2
+                print "ERROR: neither wget, curl nor fetch is installed" >&2
                 RC=$((RC+4))
                 continue
             fi
@@ -3477,6 +3487,7 @@ if check_com -c hg ; then
     #f5# GNU like diff for mercurial
     hgdi() {
         emulate -L zsh
+        local i
         for i in $(hg status -marn "$@") ; diff -ubwd <(hg cat "$i") "$i"
     }