T: rewritten with functions.
This commit is contained in:
Ole Tange
parent
112ed47440
commit
b02cf11736
114
T/T
114
T/T
|
|
@ -120,6 +120,7 @@ B<tee>(1), B<cat>(1)
|
|||
=cut
|
||||
|
||||
find_tmp_dir() {
|
||||
# Search for .tmp in all parent dirs
|
||||
dir="$1"
|
||||
if [ -d "$1"/.tmp ] ; then
|
||||
echo "$1"/.tmp
|
||||
|
|
@ -134,73 +135,68 @@ find_tmp_dir() {
|
|||
fi
|
||||
}
|
||||
|
||||
tmpdir="$(find_tmp_dir .)"
|
||||
oldversion() {
|
||||
# Find $oldversion of $name
|
||||
local tmpdir="$1"
|
||||
local name="$2"
|
||||
local oldversion="$3"
|
||||
find "$tmpdir" -name "$name"-'[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]?[0-9][0-9]:[0-9][0-9]:[0-9][0-9]-[0-9]*' |
|
||||
sort |
|
||||
tail -n $oldversion |
|
||||
head -n 1
|
||||
}
|
||||
|
||||
#debug_log=/tmp/T-debug
|
||||
debug_log=/dev/null
|
||||
|
||||
tmpdir=$(find_tmp_dir .)
|
||||
mkdir -p "$tmpdir"
|
||||
|
||||
T_DIR="$tmpdir"
|
||||
case "$1" in
|
||||
(-[0-9]*) oldversion=${1:1}
|
||||
shift
|
||||
;;
|
||||
esac
|
||||
|
||||
#DEBUG_LOG=/tmp/T-debug
|
||||
DEBUG_LOG=/dev/null
|
||||
|
||||
if echo $1 | egrep '^-[0-9]+$' >/dev/null; then
|
||||
T_BACK_NO=$(echo $1 | sed -e 's:-::')
|
||||
shift
|
||||
if [ -z "$1" ]; then
|
||||
# No filename given. Default = tempfile
|
||||
T_NO_SLASH=tempfile
|
||||
else
|
||||
# Map / to __ to avoid creating dirs in ~/.tmp
|
||||
T_NO_SLASH=$(echo $1 | sed -e 's:/:__:g')
|
||||
fi
|
||||
T_TEMPFIL=$T_DIR/$T_NO_SLASH
|
||||
T_BACK_FILENAME=$(find $T_DIR -name "$T_NO_SLASH"-'[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]?[0-9][0-9]:[0-9][0-9]:[0-9][0-9]-[0-9]*' \
|
||||
| sort | tail -n $T_BACK_NO | head -n 1)
|
||||
if [ -z "$T_BACK_FILENAME" ]; then
|
||||
T_TEMPFIL=$T_DIR/$T_NO_SLASH
|
||||
else
|
||||
T_TEMPFIL=$T_BACK_FILENAME
|
||||
fi
|
||||
if [ -z "$1" ]; then
|
||||
name=tempfile
|
||||
else
|
||||
if [ -z "$1" ]; then
|
||||
# No filename given. Default = tempfile
|
||||
T_TEMPFIL=$T_DIR/tempfile
|
||||
else
|
||||
# Map / to __ to avoid creating dirs in ~/.tmp
|
||||
T_NO_SLASH=$(echo $1 | sed -e 's:/:__:g')
|
||||
T_TEMPFIL=$T_DIR/$T_NO_SLASH
|
||||
fi
|
||||
name=$(echo "$1" | sed -e 's:/:__:g')
|
||||
fi
|
||||
|
||||
if [ -z "$oldversion" ]; then
|
||||
readpathname="$tmpdir/$name"
|
||||
writename="$name"-`date +"%Y-%m-%dT%H:%M:%S"`-$$
|
||||
writepathname="$tmpdir/$writename"
|
||||
else
|
||||
readpathname=$(oldversion "$tmpdir" "$name" "$oldversion")
|
||||
writepathname="$readpathname"
|
||||
fi
|
||||
|
||||
T_NY_FIL="$T_TEMPFIL"-`date +"%Y-%m-%dT%H:%M:%S"`-$$
|
||||
|
||||
mkdir $T_DIR 2>/dev/null
|
||||
echo "$tmpdir $pathname $name $oldversion" >> $debug_log
|
||||
|
||||
if tty -s ; then
|
||||
# STDIN is terminal
|
||||
# Don't care what STDOUT is
|
||||
# T | cat => T= cat file
|
||||
# T => T= cat file
|
||||
echo cat "$T_TEMPFIL" >> $DEBUG_LOG
|
||||
cat "$T_TEMPFIL"
|
||||
# STDIN is terminal
|
||||
# Don't care what STDOUT is
|
||||
# T | cat => T= cat file
|
||||
# T => T= cat file
|
||||
echo cat "$readpathname" >> $debug_log
|
||||
cat "$readpathname"
|
||||
else
|
||||
# STDIN redir'ed
|
||||
|
||||
if [ -t 1 ] ; then
|
||||
# STDOUT = terminal
|
||||
# cat | T => T= >file
|
||||
echo cat '>' "$T_NY_FIL" >> $DEBUG_LOG
|
||||
cat > "$T_NY_FIL"
|
||||
else
|
||||
# STDOUT redir'ed
|
||||
# cat | T | cat => T= tee file
|
||||
echo tee "$T_NY_FIL" >> $DEBUG_LOG
|
||||
tee "$T_NY_FIL"
|
||||
fi
|
||||
|
||||
# Remove hardlink to most recent file
|
||||
rm "$T_TEMPFIL" 2> /dev/null
|
||||
|
||||
# make a hardlink to the most recent file
|
||||
ln "$T_NY_FIL" "$T_TEMPFIL"
|
||||
if [ -t 1 ] ; then
|
||||
# STDOUT = terminal
|
||||
# cat | T => T= >file
|
||||
echo cat '>' "$writepathname" >> $debug_log
|
||||
cat > "$writepathname"
|
||||
else
|
||||
# STDOUT redir'ed
|
||||
# cat | T | cat => T= tee file
|
||||
echo tee "$writepathname" >> $debug_log
|
||||
tee "$writepathname"
|
||||
fi
|
||||
if [ -z "$oldversion" ]; then
|
||||
echo ln -s "$writename" "$readpathname" >> $debug_log
|
||||
# Replace symlink to most recent file
|
||||
ln -fs "$writename" "$readpathname"
|
||||
fi
|
||||
fi
|
||||
|
|
|
|||
|
|
@ -26,11 +26,11 @@ column, the line number is treated as the x-axis.
|
|||
Examples:
|
||||
|
||||
seq 1 100 | plotpipe
|
||||
seq 1 100 | shuf | plotpipe
|
||||
seq 1 100 | shuf | plotpipe --smooth 10 --log y
|
||||
paste <(seq 1 100) <(seq 1 100) <(seq 1 100 | shuf) | plotpipe
|
||||
(echo "#Title"; echo "#Subtitle";
|
||||
printf "Column1\tColumn2\tColumn3";
|
||||
paste <(seq 1 100) <(seq 1 100) <(seq 1 100 | shuf) ) | plotpipe
|
||||
printf "Column 1\tColumn 2\tColumn 3\n";
|
||||
paste <(seq 1 100) <(seq 51 150) <(seq 1 100 | shuf) ) | plotpipe
|
||||
|
||||
Copyright (C) 2020-2021 Ole Tange, http://ole.tange.dk and Free
|
||||
Software Foundation, Inc.
|
||||
|
|
|
|||
Loading…
Reference in a new issue