| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Demonstrate some OSH debug/development features.
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| 4 | #
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| 5 | # Usage:
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| 6 | #   ./osh-debug.sh <function name>
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| 7 | 
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| 8 | set -o nounset
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| 9 | set -o pipefail
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| 10 | 
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| 11 | set -o errexit
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| 12 | 
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| 13 | myfunc() {
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| 14 |   metrics/source-code.sh osh-cloc
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| 15 | }
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| 16 | 
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| 17 | # Make sure it works recursively
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| 18 | #
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| 19 | # Problem: xargs, find -exec, make, etc. won't respect this!  They will use the
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| 20 | # real shebang.
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| 21 | 
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| 22 | recursive() {
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| 23 |   echo ===
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| 24 |   $0 myfunc
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| 25 |   echo ===
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| 26 | }
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| 27 | 
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| 28 | hijack-recursive() {
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| 29 |   # $(which osh)
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| 30 | 
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| 31 |   local dir=_tmp/osh-debug
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| 32 |   mkdir -p $dir
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| 33 | 
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| 34 |   OILS_DEBUG_DIR=$dir \
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| 35 |   OILS_HIJACK_SHEBANG=bin/osh \
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| 36 |     bin/osh $0 recursive
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| 37 | }
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| 38 | 
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| 39 | #
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| 40 | # For the release
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| 41 | #
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| 42 | 
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| 43 | # Must be an absolute path!  Otherwise it will fail.
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| 44 | readonly RELEASE_LOGS_DIR=$PWD/_tmp/osh-debug-release
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| 45 | 
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| 46 | osh-for-release() {
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| 47 |   mkdir -p $RELEASE_LOGS_DIR
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| 48 |   rm -f $RELEASE_LOGS_DIR/*
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| 49 | 
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| 50 |   # NOTE: This runs the SYSTEM osh, because running bin/osh while doing the
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| 51 |   # release doesn't work!
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| 52 |   OILS_DEBUG_DIR=$RELEASE_LOGS_DIR OILS_HIJACK_SHEBANG=$(which osh) osh
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| 53 | }
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| 54 | 
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| 55 | analyze() {
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| 56 |   grep '^Hijacked' $RELEASE_LOGS_DIR/*
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| 57 | }
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| 58 | 
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| 59 | "$@"
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