1 |
8291
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aaronmk
|
#!/bin/bash -e
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2 |
8716
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aaronmk
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realpath () { readlink -f -- "$1"; }
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3 |
8703
|
aaronmk
|
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4 |
8716
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aaronmk
|
include_guard_var () { realpath "$1"|sed 's/[^a-zA-Z0-9_]/_/g'; }
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5 |
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6 |
8703
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aaronmk
|
self_not_included () # usage: if self_not_included; then ... fi
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7 |
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{
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8 |
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test "$#" -ge 1 || set -- "${BASH_SOURCE[1]}"
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9 |
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local include_guard="$(include_guard_var "$1")"
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10 |
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test -z "${!include_guard+t}" && eval "$include_guard"=1
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11 |
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}
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12 |
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13 |
8704
|
aaronmk
|
if self_not_included "${BASH_SOURCE[0]}"; then
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14 |
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15 |
8709
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aaronmk
|
shopt -s expand_aliases
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16 |
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17 |
8694
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aaronmk
|
set_var () { eval "$1"'="$2"'; }
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18 |
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19 |
8691
|
aaronmk
|
reverse () # usage: array=($(reverse args...))
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20 |
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{
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21 |
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local i
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22 |
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for (( i=$#; i >= 1; i-- )); do printf '%q ' "${!i}"; done
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23 |
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}
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24 |
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25 |
8713
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aaronmk
|
: "${verbosity:=$verbose}" "${verbosity:=0}"
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26 |
8710
|
aaronmk
|
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27 |
8278
|
aaronmk
|
echo_cmd () { echo "$PS4$*" >&2; }
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28 |
8272
|
aaronmk
|
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29 |
8278
|
aaronmk
|
echo_run () { echo_cmd "$@"; "$@"; }
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30 |
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31 |
8646
|
aaronmk
|
canon_rel_path ()
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32 |
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{
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33 |
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local path="$1"
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34 |
8716
|
aaronmk
|
path="$(realpath "$path")" # canonicalize
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35 |
8646
|
aaronmk
|
path="${path#$PWD/}" # remove any shared prefix with the current dir
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36 |
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echo "$path"
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37 |
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}
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38 |
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39 |
8463
|
aaronmk
|
# usage: echo_func "$@"
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40 |
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echo_func ()
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41 |
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{
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42 |
8647
|
aaronmk
|
local script="$(canon_rel_path "${BASH_SOURCE[1]}")"
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43 |
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echo_cmd "$script:${BASH_LINENO[0]}" "${FUNCNAME[1]}" "$@"
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44 |
8463
|
aaronmk
|
}
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45 |
8279
|
aaronmk
|
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46 |
8702
|
aaronmk
|
echo_stdin () # usage: input|echo_stdin|cmd
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47 |
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{
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48 |
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echo ----- >&2
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49 |
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tee -a /dev/stderr;
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50 |
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echo ----- >&2
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51 |
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}
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52 |
8275
|
aaronmk
|
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53 |
8650
|
aaronmk
|
echo_vars () { declare -p "${@%%=*}" >&2; } # usage: echo_vars var...
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54 |
8641
|
aaronmk
|
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55 |
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echo_export ()
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56 |
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{
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57 |
8700
|
aaronmk
|
builtin export "$@"
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58 |
8641
|
aaronmk
|
echo_vars "$@"
|
59 |
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}
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60 |
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61 |
8713
|
aaronmk
|
if test "$verbosity" -ge 2; then
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62 |
8711
|
aaronmk
|
alias export="echo_export" # automatically echo env vars when they are set
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63 |
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fi
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64 |
8642
|
aaronmk
|
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65 |
8272
|
aaronmk
|
usage () { echo "Usage: $1" >&2; (exit 2); }
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66 |
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67 |
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top_dir="$(dirname "$0")" # outermost script
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68 |
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69 |
8465
|
aaronmk
|
run_args_cmd () # runs the command line args command
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70 |
8272
|
aaronmk
|
{
|
71 |
8292
|
aaronmk
|
test "$?" -eq 0 || return
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72 |
8693
|
aaronmk
|
eval set -- "$(reverse "${BASH_ARGV[@]}")"
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73 |
8290
|
aaronmk
|
test "$#" -ge 1 || set -- all
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74 |
8648
|
aaronmk
|
echo_cmd "$(canon_rel_path "$0")" "$@"; "$@"
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75 |
8272
|
aaronmk
|
}
|
76 |
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77 |
8284
|
aaronmk
|
fwd () # usage: subdirs=(...); fwd "$FUNCNAME" "$@"
|
78 |
8272
|
aaronmk
|
{
|
79 |
8463
|
aaronmk
|
echo_func "$@"
|
80 |
8284
|
aaronmk
|
: "${subdirs?}"
|
81 |
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82 |
8272
|
aaronmk
|
for subdir in "${subdirs[@]}"; do
|
83 |
8280
|
aaronmk
|
"$(dirname "${BASH_SOURCE[1]}")"/"$subdir"/run "$@"
|
84 |
8272
|
aaronmk
|
done
|
85 |
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}
|
86 |
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87 |
8280
|
aaronmk
|
make ()
|
88 |
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{
|
89 |
8463
|
aaronmk
|
echo_func "$@"
|
90 |
8280
|
aaronmk
|
echo_run env make --directory="$top_dir" "$@"
|
91 |
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}
|
92 |
8272
|
aaronmk
|
|
93 |
8276
|
aaronmk
|
if false; then ## usage:
|
94 |
8652
|
aaronmk
|
inline_make 3<<'EOF'
|
95 |
8276
|
aaronmk
|
target:
|
96 |
|
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$(self_dir)/cmd >$@
|
97 |
|
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EOF
|
98 |
|
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# target will be run automatically because it's first in the makefile
|
99 |
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fi ##
|
100 |
|
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inline_make ()
|
101 |
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{
|
102 |
8653
|
aaronmk
|
echo_func "$@"
|
103 |
8640
|
aaronmk
|
local self="$(readlink -f "${BASH_SOURCE[1]}")"
|
104 |
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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 |
|
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.SECONDARY: # don't automatically delete intermediate files
|
112 |
|
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.DELETE_ON_ERROR: # delete target if recipe fails
|
113 |
8651
|
aaronmk
|
"
|
114 |
|
|
)|echo_stdin) "$@"
|
115 |
8276
|
aaronmk
|
}
|
116 |
8658
|
aaronmk
|
|
117 |
|
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alias zip="echo_run zip"
|
118 |
|
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alias unzip="echo_run unzip"
|
119 |
8659
|
aaronmk
|
alias zip_newer="zip -u"
|
120 |
|
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alias unzip_newer="unzip -u -o" # -o is safe b/c -u only extracts newer files
|
121 |
8704
|
aaronmk
|
|
122 |
|
|
fi
|