| Line | |
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| 1 | # bashdb.pre - Bourne-Again Shell Debugger preamble file
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| 2 | # prepended to script being ddebugged
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| 3 | #arguments:
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| 4 | # $1 = name of original guineapig script
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| 5 | # $2 = dir where temp files are stored
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| 6 | # $3 = dir where bashdb.pre and bashdb.fns are stored
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| 7 |
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| 8 | # separate history file for bashdb
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| 9 | HISTFILE=~/.bashdb_history
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| 10 | set -o history
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| 11 | set +H
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| 12 |
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| 13 | # prompt for trace line
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| 14 | PS4="${1}"
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| 15 |
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| 16 | _dbgfile=$0
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| 17 | _guineapig=$1
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| 18 | _tmpdir=$2
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| 19 | _libdir=$3
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| 20 | shift 3 #move user's args into place
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| 21 |
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| 22 | . $_libdir/bashdb.fns #read in the debugger functions
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| 23 |
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| 24 | _linebp=
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| 25 | _stringbp=
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| 26 | let _trace=1 #init execution trace flag to on
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| 27 |
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| 28 | #read guineapig file into _lines array
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| 29 | _readin 1
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| 30 |
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| 31 | trap _cleanup EXIT #erase files before exiting
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| 32 |
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| 33 | let _steps=1 #no. of statements to run after setting trap
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| 34 | #set LINENO, gets incremented to 1
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| 35 | LINENO=0
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|---|
| 36 | trap '_steptrap $LINENO' DEBUG
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| 37 | :
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|---|
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