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@@ -18,7 +18,7 @@ export TMOUT=3600
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# environment permissions
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umask 022
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ulimit -c 16384
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-if expr $- : ".*i.*" >/dev/null; then
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+if [ ".$PS1" != . ]; then
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mesg y
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fi
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@@ -33,6 +33,49 @@ export TMPDIR=/tmp
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export TEMPDIR=$TMPDIR
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export BLOCKSIZE=1024
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+# turn on extended globbing
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+shopt -s extglob no_empty_cmd_completion
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+
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+# make directory commands see only directories
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+complete -d cd mkdir rmdir pushd
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+
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+# make file commands see only (their) files
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+complete -f cat less more ln strip
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+complete -f -X '*.bz2' bzip2
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+complete -f -X '!*.bz2' bunzip2
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+complete -f -X '!*.zip' unzip
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+complete -f -X '*.gz' gzip
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+complete -f -X '*.Z' compress
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+complete -f -X '!*.+(Z|gz|tgz|Gz)' gunzip zcat zmore
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+complete -f -X '!*.Z' uncompress zmore zcat
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+complete -f -X '!*.+(gif|jpg|jpeg|GIF|JPG|bmp)' xv display
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+complete -f -X '!*.+(ps|PS|ps.gz)' gv gs mgv
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+complete -f -X '!*.+(dvi|DVI)' dvips xdvi
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+complete -f -X '!*.+(pdf|PDF)' acroread xpdf
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+complete -f -X '!*.texi*' makeinfo texi2dvi texi2html
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+complete -f -X '!*.+(tex|TEX)' tex latex
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+complete -f -X '!*.+(c|cc|C|h|hh|H)' cc gcc
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+
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+# make signal and job commands see only signals/jobs
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+complete -A signal kill -P '%'
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+complete -A stopped -P '%' bg
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+complete -j -P '%' fg jobs
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+
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+# make user/group commands see only users/groups
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+complete -u passwd su finger
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+complete -u passwd
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+
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+# make network commands see only hostnames
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+complete -A hostname ssh rsh telnet rlogin ftp ping host traceroute nslookup dig
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+
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+# make internal commands see only their possibilities
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+complete -v export local readonly unset
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+complete -A setopt set
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+complete -A shopt shopt
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+complete -A helptopic help
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+complete -a unalias
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+complete -A binding bind
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+
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# convinient root priviledge switching
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root () {
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if [ $# -eq 0 -o ".$1" = ".-i" ]; then
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