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git://git.code.sf.net/p/zsh/code
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54 lines
2 KiB
Text
54 lines
2 KiB
Text
# function zftp_progress {
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# Basic progress metre, showing the percent of the file transferred.
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# You want growing bars? You gottem.
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# styles used (context :zftp:zfparent_function:):
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# progress
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# empty or `none' no progress meter
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# `bar' use a growing bar of inverse video
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# `percent' or other non-blank show the percentage transferred
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# If size of remote file is not available, `bar' or `percent' just show
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# bytes.
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# update
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# Minimum time in seconds between updates of the progress display.
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local style update=1
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# What style: either bar for growing bars, or anything else for simple
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# percentage. For bar we need to have the terminal width in COLUMNS,
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# which is often set automatically, but you never know.
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zstyle -s ":zftp$curcontext" progress style
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# How many seconds to wait before printing an updated progress report.
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zstyle -s ":zftp$curcontext" update update
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# Don't show progress unless stderr is a terminal
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[[ ! -t 2 || $style = (|none) ]] && return 0
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if [[ -n $ZFTP_TRANSFER ]]; then
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# avoid a `parameter unset' message
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[[ $ZFTP_TRANSFER != *F ]] &&
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(( ${+zftpseconds} )) && (( SECONDS - zftpseconds < update )) && return
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# size is usually ZFTP_SIZE, but zftransfer may set ZFTP_TSIZE
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local size=${ZFTP_TSIZE:-$ZFTP_SIZE}
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if [[ ${size:-0} -ne 0 ]]; then
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local frac="$(( ZFTP_COUNT * 100 / size ))%"
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if [[ $style = bar && ${+COLUMNS} = 1 && $COLUMNS -gt 0 ]]; then
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if (( ! ${+zftpseconds} )); then
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print "$ZFTP_FILE ($size bytes): $ZFTP_TRANSFER" 1>&2
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fi
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integer maxwidth=$(( COLUMNS - 7 ))
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local width="$(( ZFTP_COUNT * maxwidth / size ))"
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print -nP "\r%S${(l:width:):-}%s${(l:maxwidth-width:):-}: ${frac}%%" 1>&2
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else
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print -n "\r$ZFTP_FILE ($size bytes): $ZFTP_TRANSFER $frac" 1>&2
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fi
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else
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print -n "\r$ZFTP_FILE: $ZFTP_TRANSFER $ZFTP_COUNT" 1>&2
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fi
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if [[ $ZFTP_TRANSFER = *F && ${+zftpseconds} = 1 ]]; then
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unset zftpseconds
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print 1>&2
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else
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typeset -g zftpseconds=$SECONDS
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fi
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fi
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# }
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