| 1 |
8291
|
aaronmk
|
#!/bin/bash -e
|
| 2 |
|
|
shopt -s expand_aliases
|
| 3 |
8272
|
aaronmk
|
# run scripts: a bash-based replacement for make
|
| 4 |
|
|
# unlike make, supports full bash functionality including multiline commands
|
| 5 |
|
|
# usage: path/to/dir/run cmd args
|
| 6 |
|
|
|
| 7 |
|
|
if false; then #### run script template:
|
| 8 |
8291
|
aaronmk
|
#!/bin/bash -e
|
| 9 |
8272
|
aaronmk
|
. "$(dirname "${BASH_SOURCE[0]}")"/path/to/util.run or file_including_util.run
|
| 10 |
|
|
. "$(dirname "${BASH_SOURCE[0]}")"/other_includes
|
| 11 |
|
|
|
| 12 |
|
|
cmd ()
|
| 13 |
|
|
{
|
| 14 |
8463
|
aaronmk
|
echo_func "$@"
|
| 15 |
8272
|
aaronmk
|
"$(dirname "${BASH_SOURCE[0]}")"/path_relative_to_self
|
| 16 |
|
|
"$(dirname "${BASH_SOURCE[1]}")"/path_relative_to_caller
|
| 17 |
|
|
"$top_dir"/path_relative_to_outermost_script
|
| 18 |
|
|
}
|
| 19 |
|
|
fi ####
|
| 20 |
|
|
|
| 21 |
8694
|
aaronmk
|
set_var () { eval "$1"'="$2"'; }
|
| 22 |
|
|
|
| 23 |
8691
|
aaronmk
|
reverse () # usage: array=($(reverse args...))
|
| 24 |
|
|
{
|
| 25 |
|
|
local i
|
| 26 |
|
|
for (( i=$#; i >= 1; i-- )); do printf '%q ' "${!i}"; done
|
| 27 |
|
|
}
|
| 28 |
|
|
|
| 29 |
8278
|
aaronmk
|
echo_cmd () { echo "$PS4$*" >&2; }
|
| 30 |
8272
|
aaronmk
|
|
| 31 |
8278
|
aaronmk
|
echo_run () { echo_cmd "$@"; "$@"; }
|
| 32 |
|
|
|
| 33 |
8646
|
aaronmk
|
canon_rel_path ()
|
| 34 |
|
|
{
|
| 35 |
|
|
local path="$1"
|
| 36 |
|
|
path="$(readlink -f -- "$path")" # canonicalize
|
| 37 |
|
|
path="${path#$PWD/}" # remove any shared prefix with the current dir
|
| 38 |
|
|
echo "$path"
|
| 39 |
|
|
}
|
| 40 |
|
|
|
| 41 |
8463
|
aaronmk
|
# usage: echo_func "$@"
|
| 42 |
|
|
echo_func ()
|
| 43 |
|
|
{
|
| 44 |
8647
|
aaronmk
|
local script="$(canon_rel_path "${BASH_SOURCE[1]}")"
|
| 45 |
|
|
echo_cmd "$script:${BASH_LINENO[0]}" "${FUNCNAME[1]}" "$@"
|
| 46 |
8463
|
aaronmk
|
}
|
| 47 |
8279
|
aaronmk
|
|
| 48 |
8275
|
aaronmk
|
echo_stdin () { tee -a /dev/stderr; } # usage: input|echo_stdin|cmd
|
| 49 |
|
|
|
| 50 |
8650
|
aaronmk
|
echo_vars () { declare -p "${@%%=*}" >&2; } # usage: echo_vars var...
|
| 51 |
8641
|
aaronmk
|
|
| 52 |
|
|
echo_export ()
|
| 53 |
|
|
{
|
| 54 |
8649
|
aaronmk
|
export "$@"
|
| 55 |
8641
|
aaronmk
|
echo_vars "$@"
|
| 56 |
|
|
}
|
| 57 |
|
|
|
| 58 |
8643
|
aaronmk
|
alias export="echo_export" # automatically echo env vars when they are set
|
| 59 |
8642
|
aaronmk
|
|
| 60 |
8272
|
aaronmk
|
usage () { echo "Usage: $1" >&2; (exit 2); }
|
| 61 |
|
|
|
| 62 |
|
|
top_dir="$(dirname "$0")" # outermost script
|
| 63 |
|
|
|
| 64 |
8465
|
aaronmk
|
run_args_cmd () # runs the command line args command
|
| 65 |
8272
|
aaronmk
|
{
|
| 66 |
8292
|
aaronmk
|
test "$?" -eq 0 || return
|
| 67 |
8693
|
aaronmk
|
eval set -- "$(reverse "${BASH_ARGV[@]}")"
|
| 68 |
8290
|
aaronmk
|
test "$#" -ge 1 || set -- all
|
| 69 |
8648
|
aaronmk
|
echo_cmd "$(canon_rel_path "$0")" "$@"; "$@"
|
| 70 |
8272
|
aaronmk
|
}
|
| 71 |
|
|
|
| 72 |
8464
|
aaronmk
|
# users can override this function to perform other commands (or no commands)
|
| 73 |
|
|
# after the script is read
|
| 74 |
8465
|
aaronmk
|
on_exit () { run_args_cmd; }
|
| 75 |
8464
|
aaronmk
|
trap on_exit EXIT
|
| 76 |
|
|
|
| 77 |
8284
|
aaronmk
|
fwd () # usage: subdirs=(...); fwd "$FUNCNAME" "$@"
|
| 78 |
8272
|
aaronmk
|
{
|
| 79 |
8463
|
aaronmk
|
echo_func "$@"
|
| 80 |
8284
|
aaronmk
|
: "${subdirs?}"
|
| 81 |
|
|
|
| 82 |
8272
|
aaronmk
|
for subdir in "${subdirs[@]}"; do
|
| 83 |
8280
|
aaronmk
|
"$(dirname "${BASH_SOURCE[1]}")"/"$subdir"/run "$@"
|
| 84 |
8272
|
aaronmk
|
done
|
| 85 |
|
|
}
|
| 86 |
|
|
|
| 87 |
8280
|
aaronmk
|
make ()
|
| 88 |
|
|
{
|
| 89 |
8463
|
aaronmk
|
echo_func "$@"
|
| 90 |
8280
|
aaronmk
|
echo_run env make --directory="$top_dir" "$@"
|
| 91 |
|
|
}
|
| 92 |
8272
|
aaronmk
|
|
| 93 |
8276
|
aaronmk
|
if false; then ## usage:
|
| 94 |
8652
|
aaronmk
|
inline_make 3<<'EOF'
|
| 95 |
8276
|
aaronmk
|
target:
|
| 96 |
|
|
$(self_dir)/cmd >$@
|
| 97 |
|
|
EOF
|
| 98 |
|
|
# target will be run automatically because it's first in the makefile
|
| 99 |
|
|
fi ##
|
| 100 |
|
|
inline_make ()
|
| 101 |
|
|
{
|
| 102 |
8653
|
aaronmk
|
echo_func "$@"
|
| 103 |
8640
|
aaronmk
|
local self="$(readlink -f "${BASH_SOURCE[1]}")"
|
| 104 |
|
|
local self_dir="$(dirname "$self")"
|
| 105 |
8645
|
aaronmk
|
export self self_dir
|
| 106 |
8640
|
aaronmk
|
|
| 107 |
8651
|
aaronmk
|
make --makefile=<((
|
| 108 |
8652
|
aaronmk
|
cat /dev/fd/3
|
| 109 |
8651
|
aaronmk
|
echo -n "
|
| 110 |
8276
|
aaronmk
|
.SUFFIXES: # turn off built-in suffix rules
|
| 111 |
|
|
.SECONDARY: # don't automatically delete intermediate files
|
| 112 |
|
|
.DELETE_ON_ERROR: # delete target if recipe fails
|
| 113 |
8651
|
aaronmk
|
"
|
| 114 |
|
|
)|echo_stdin) "$@"
|
| 115 |
8276
|
aaronmk
|
}
|
| 116 |
8658
|
aaronmk
|
|
| 117 |
|
|
alias zip="echo_run zip"
|
| 118 |
|
|
alias unzip="echo_run unzip"
|
| 119 |
8659
|
aaronmk
|
alias zip_newer="zip -u"
|
| 120 |
|
|
alias unzip_newer="unzip -u -o" # -o is safe b/c -u only extracts newer files
|
