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2 commits
dc3d59b4a4
...
f379471a5f
Author | SHA1 | Date | |
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f379471a5f | |||
bbfca281e7 |
2 changed files with 53 additions and 15 deletions
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@ -82,7 +82,7 @@ fetch() {
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(( $#packages == 0 )) && packages=( $DOTFILES/*(N:t) )
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for p in $packages; do
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cd $DOTFILES/$p
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git fetch -p
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git fetch -p || return $?
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done
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}
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@ -92,7 +92,7 @@ pull() {
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(( $#packages == 0 )) && packages=( $DOTFILES/*(N:t) )
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for p in $packages; do
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cd $DOTFILES/$p
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git pull
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git pull || return $?
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done
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}
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@ -157,8 +157,9 @@ main() {
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link) link ${argv[2,-1]} ;;
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pull) pull ${argv[2,-1]} ;;
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st|status) status ${argv[2,-1]} ;;
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*) echo "Unknown subcommand $comm" >&2; return 2 ;;
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esac
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}
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main "$@"
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} # Wrap the entire program in a braced block so it won't run at all if you do curl | zsh and the connection drops.
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}
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@ -1,6 +1,7 @@
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#!/usr/bin/env zsh
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actualSize=$(wc -c < $1)
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script=$1
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actualSize=$(wc -c < $script)
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testDir=$TMPDIR/dots-partial-dl-test-$UID-$$
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if [[ -d $testDir ]]; then
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echo "$testDir exists, is this test already running?" >&2
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@ -14,15 +15,51 @@ repeat-char() {
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(( count )) && printf "$char%.0s" {1..$count}
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}
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for (( size = 0; size < actualSize - 1; size++ )); do
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percent=$(( size * 100 / actualSize ))
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progress=$(( percent / 10 ))
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printf " [%-10s] [%${#actualSize}d/%d]\r" "$(repeat-char = $progress)" $size $actualSize >&2
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partial-dl-test() {
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local -i showProgress=0 size=0 STATUS=0
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local -F percent=0 progress=0
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local OUT=''
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mkdir $testDir
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head -c$size $1 | env -i HOME=$testDir zsh 2>/dev/null
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if [[ -d $testDir ]]; then
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rm -rf $testDir
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printf "\ndots still ran with only %d bytes available, %d%% of its full %d bytes!\n" $size $percent $actualSize >&2
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exit $size
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# We run the test for every partial filesize up to the actual size - 2,
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# because we expect the script to work properly when the entirety has been
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# downloaded, and it'll also work properly if just the last byte is missing
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# because that last byte is a newline.
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for (( size = 0; size < actualSize - 1; size++ )); do
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percent=$(( size * 100.0 / actualSize ))
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progress=$(( percent / 10 ))
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(( showProgress++ % 100 == 0 || size == actualSize - 2 )) && printf " [%-10s] [%${#actualSize}d/%d]\r" "$(repeat-char = $progress)" $size $actualSize >&2
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OUT=$(head -c$size $script | env -i HOME=$testDir/home zsh 2>&1)
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STATUS=$?
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if (( STATUS == 0 )); then
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# If zsh silently did nothing, that's fine.
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[[ -z $OUT ]] && continue
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# If zsh non-silently reported a success, that's not fine.
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print "dots reported a success with only $size bytes available, producing this output:${(qq)OUT}" >&2
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return $size
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fi
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# There are a few error messages we can get from zsh that we expect to see when doing this kind of test.
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if ! [[ $OUT = 'zsh: parse error'* ||
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$OUT = 'zsh: unmatched '* ||
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$OUT = 'zsh: closing brace expected' ||
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$OUT = 'zsh: condition expected: '* ]]; then
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print "dots produced unexpected output with only $size bytes available and status $STATUS: ${(qq)OUT}" >&2
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return $size
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fi
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if [[ -d $testDir/home ]]; then
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print "dots bootstrapped itself with only $size bytes available, $percent% of its full $actualSize bytes!" >&2
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return $size
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fi
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done
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print "dots safely did nothing for partially downloaded sizes up to $((size-1))/$actualSize bytes!" >&2
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}
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{
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partial-dl-test
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} always {
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rm -rf $testDir
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}
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