cleanup trace function a bit
This commit is contained in:
Matt Hamilton
parent
50c8f70179
commit
5cccdc255b
1 changed files with 41 additions and 48 deletions
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@ -3,16 +3,12 @@
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# Generates trace log to debug zim and zsh issues
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#
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cat >&2 <<EOF
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This function creates a trace log to debug
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print "This function creates a trace log to debug
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Zsh and Zim functionality.
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It will copy your .zshrc to /tmp/ztrace/, ammend profiling
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code, launch a new shell, log the trace, close the shell,
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archive the logs, and finally print the path to the archive.
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EOF
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archive the logs, and finally print the path to the archive."
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read \?"Press [Enter] to begin trace."
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@ -25,8 +21,8 @@ else
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# check if known output file, if exists
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# rm all directory contents
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if [[ -e /tmp/ztrace/ztrace.log ]]; then
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print "\nLogs from previous run of trace-zim are present"
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print "Deleting old logs now..."
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print "\nLogs from previous run of trace-zim are present
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Deleting old logs now..."
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# use of anonymous function for dotglob opt
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() {
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setopt dotglob
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@ -36,28 +32,28 @@ else
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fi
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# get some basic system information (kernel and zsh version)
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print 'Zsh version:' > /tmp/ztrace/sysinfo
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print $(zsh --version) >> /tmp/ztrace/sysinfo
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print "\nkernel information:" >> /tmp/ztrace/sysinfo
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print $(uname -mosr) >> /tmp/ztrace/sysinfo
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print "\n$fpath info:" >> /tmp/ztrace/sysinfo
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print -l ${fpath} >> /tmp/ztrace/sysinfo
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print "Zsh version:
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$(zsh --version)
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Kernel information:
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$(uname -mosr)
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fpath info:
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${fpath}" >! /tmp/ztrace/sysinfo
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cp ${ZDOTDIR:-${HOME}}/.zshrc /tmp/ztrace/.zshrc.orig
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cp ${ZDOTDIR:-${HOME}}/.zimrc /tmp/ztrace/.zimrc
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# rsync will allow us to not have to copy the .git folder; use if available
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if (( $+commands[rsync] )); then
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rsync -az --exclude .git "${ZDOTDIR:-$HOME}/.zim" "/tmp/ztrace/"
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if (( ${+commands[rsync]} )); then
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rsync -az --exclude .git ${ZDOTDIR:-${HOME}}/.zim /tmp/ztrace/
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else
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cp -R "${ZDOTDIR:-$HOME}/.zim" "/tmp/ztrace/"
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cp -R ${ZDOTDIR:-${HOME}}/.zim /tmp/ztrace/
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fi
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# trace code to add to modified .zshrc
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if [[ "$OSTYPE" == linux-gnu ]]; then
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if [[ ${OSTYPE} == linux-gnu ]]; then
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read -d '' tracetop << EOF || true
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#######################
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###################
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# zim trace start #
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#######################
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###################
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exec 3>&2 2> >(tee /tmp/ztrace/sample-time.\$\$.log |
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sed -u 's/^.*$/now/' |
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date -f - +%s.%N >/tmp/ztrace/sample-time.\$\$.tim)
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@ -67,12 +63,12 @@ EOF
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# we need gnu-utils to do this, so we must check for darwin/bsd.
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# if these platforms, we need to call gsed and gdate explicitly.
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elif [[ "$OSTYPE" == (darwin*|*bsd*) ]]; then
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if (( $+commands[gdate] && $+commands[gsed] )); then
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elif [[ ${OSTYPE} == (darwin*|*bsd*) ]]; then
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if (( ${+commands[gdate]} && ${+commands[gsed]} )); then
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read -d '' tracetop << EOF || true
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#######################
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###################
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# zim trace start #
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#######################
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###################
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exec 3>&2 2> >(tee /tmp/ztrace/sample-time.\$\$.log |
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gsed -u 's/^.*$/now/' |
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gdate -f - +%s.%N >/tmp/ztrace/sample-time.\$\$.tim)
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@ -80,23 +76,23 @@ zmodload zsh/zprof
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set -x
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EOF
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else
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print "debug module requires both gnu-sed (gsed) and gnu-date (gdate)."
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print "please install these with brew before attempting to trace."
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print "debug module requires both gnu-sed (gsed) and gnu-date (gdate).
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Please install these with brew before attempting to trace."
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return 1
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fi
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else
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print "your system, ${OSTYPE}, is an unknown system."
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print "please create an issue at:"
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print "\thttps://github.com/Eriner/zim/issues"
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print "Please paste the following output in your report:"
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print "\t${OSTYPE} - $(uname -mosr)"
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print "your system, ${OSTYPE}, is an unknown system.
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Please create an issue at:
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https://github.com/Eriner/zim/issues
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Include the following output in your report:
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${OSTYPE} - $(uname -mosr)"
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return 1
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fi
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read -d '' tracebot << EOF || true
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#####################
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#################
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# zim trace end #
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#####################
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#################
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set +x
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zprof >! /tmp/ztrace/zprof
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@ -109,20 +105,18 @@ EOF
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# create a modified .zshrc to produce a trace log
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origzshrc=$(</tmp/ztrace/.zshrc.orig)
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print "$tracetop\n$origzshrc\n$tracebot" >! "/tmp/ztrace/.zshrc"
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print "${tracetop}\n${origzshrc}\n${tracebot}" >! /tmp/ztrace/.zshrc
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# clean up the vars now that we are done with them.
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unset origzshrc
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unset tracetop
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unset tracebot
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unset origzshrc tracetop tracebot
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print "\nSpawning zsh and producing trace...\n\n"
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ZDOTDIR=/tmp/ztrace zsh -ic 'exit'
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print "Trace complete.\n"
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print "Parsing logs to a nicer format; this may take some time..."
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print "Trace complete.
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Parsing logs to a nicer format; this may take some time..."
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# this is ugly thing makes it pretty...
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paste <( while read tim; do crt=000000000$((${tim//.}-10#0$last)); printf "%12.9f\n" ${crt:0:${#crt}-9}.${crt:${#crt}-9}; last=${tim//.}; done < /tmp/ztrace/sample-time.(*).tim; ) /tmp/ztrace/sample-time.(*).log > "/tmp/ztrace/ztrace.log"
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paste <( while read tim; do crt=000000000$((${tim//.}-10#0$last)); printf "%12.9f\n" ${crt:0:${#crt}-9}.${crt:${#crt}-9}; last=${tim//.}; done < /tmp/ztrace/sample-time.(*).tim; ) /tmp/ztrace/sample-time.(*).log > /tmp/ztrace/ztrace.log
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print "Parsing complete!"
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# safe to remove old, unneeded environment files
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@ -132,16 +126,15 @@ rm -rf /tmp/ztrace/.zim
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rm -f /tmp/ztrace/.zshrc
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mv /tmp/ztrace/.zshrc.orig /tmp/ztrace/.zshrc
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rm -f /tmp/ztrace/.zhistory
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rm -f /tmp/ztrace/.zcompdump.zwc
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rm -f /tmp/ztrace/.zcompdump*
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print "Archiving trace logs...\n"
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tar -cf "/tmp/ztrace.tar.gz" "/tmp/ztrace/"
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tar -cf /tmp/ztrace.tar.gz /tmp/ztrace/
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print "Archive complete!\n"
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print "\nTrace by with execution time available at:"
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print "\t/tmp/ztrace/ztrace.log"
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print "\nArchive (for sharing/help) available at:"
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print "\t/tmp/ztrace.tar.gz"
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print "Archive complete!\n
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Trace by with execution time available at:
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/tmp/ztrace/ztrace.log
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Archive (for sharing/help) available at:
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/tmp/ztrace.tar.gz"
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