forked from mirrors/gecko-dev
97 lines
3 KiB
Bash
Executable file
97 lines
3 KiB
Bash
Executable file
#!/bin/sh
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#
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is historgram-diff.sh, released
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# Dec 8, 2000.
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#
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# The Initial Developer of the Original Code is
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# Netscape Communications Corporation.
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# Portions created by the Initial Developer are Copyright (C) 2000
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Chris Waterson <waterson@netscape.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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# histogram-pretty.sh [-c <count>] [-w <width>] <file>
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#
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# Pretty-print the histogram in file <file>, displaying at most
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# <count> rows.
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# How many rows are we gonna show?
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COUNT=20
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WIDTH=22
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# Read arguments
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while [ $# -gt 0 ]; do
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case "$1" in
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-c) COUNT=$2
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shift 2
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;;
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-w) WIDTH=$2
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shift 2
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;;
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*) break
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;;
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esac
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done
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FILE=$1
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# The first `awk' script computes a `TOTAL' row. Then, we sort by the
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# larges delta in bytes.
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awk '{ tobj += $2; tbytes += $3; } END { print "TOTAL", tobj, tbytes; }' ${FILE} > /tmp/$$.sorted
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sort -nr +2 ${FILE} >> /tmp/$$.sorted
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# Pretty-print, including percentages
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cat <<EOF > /tmp/$$.awk
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BEGIN {
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printf "%-${WIDTH}s Count Bytes %Total %Cov\n", "Type";
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}
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\$1 == "TOTAL" {
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tbytes = \$3;
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}
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NR <= $COUNT {
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if (\$1 != "TOTAL") {
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covered += \$3;
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}
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printf "%-${WIDTH}s %6d %8d %6.2lf %6.2lf\n", \$1, \$2, \$3, 100.0 * \$3 / tbytes, 100.0 * covered / tbytes;
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}
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NR > $COUNT {
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oobjs += \$2; obytes += \$3; covered += \$3;
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}
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END {
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printf "%-${WIDTH}s %6d %8d %6.2lf %6.2lf\n", "OTHER", oobjs, obytes, obytes * 100.0 / tbytes, covered * 100.0 / tbytes;
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}
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EOF
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# Now pretty print the file, and spit it out on stdout.
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awk -f /tmp/$$.awk /tmp/$$.sorted
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rm -f /tmp/$$.awk /tmp/$$.sorted
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