| 1 |
8291
|
aaronmk
|
#!/bin/bash -e
|
| 2 |
8716
|
aaronmk
|
realpath () { readlink -f -- "$1"; }
|
| 3 |
8703
|
aaronmk
|
|
| 4 |
8716
|
aaronmk
|
include_guard_var () { realpath "$1"|sed 's/[^a-zA-Z0-9_]/_/g'; }
|
| 5 |
|
|
|
| 6 |
8703
|
aaronmk
|
self_not_included () # usage: if self_not_included; then ... fi
|
| 7 |
|
|
{
|
| 8 |
|
|
test "$#" -ge 1 || set -- "${BASH_SOURCE[1]}"
|
| 9 |
|
|
local include_guard="$(include_guard_var "$1")"
|
| 10 |
8793
|
aaronmk
|
alias self_being_included=false
|
| 11 |
|
|
test -z "${!include_guard+t}" && \
|
| 12 |
|
|
{ eval "$include_guard"=1; alias self_being_included=true; }
|
| 13 |
8703
|
aaronmk
|
}
|
| 14 |
|
|
|
| 15 |
8793
|
aaronmk
|
# to load newly-defined aliases for use in functions in the same file:
|
| 16 |
|
|
## fi # load new aliases
|
| 17 |
|
|
## if self_being_included; then
|
| 18 |
|
|
# this is needed because aliases defined inside an if statement are not
|
| 19 |
|
|
# available inside that if statement
|
| 20 |
|
|
|
| 21 |
8704
|
aaronmk
|
if self_not_included "${BASH_SOURCE[0]}"; then
|
| 22 |
|
|
|
| 23 |
8709
|
aaronmk
|
shopt -s expand_aliases
|
| 24 |
|
|
|
| 25 |
8889
|
aaronmk
|
unalias () { builtin unalias "$@" 2>&- || true; } # no error if undefined
|
| 26 |
|
|
|
| 27 |
8886
|
aaronmk
|
#### exceptions
|
| 28 |
|
|
|
| 29 |
|
|
# usage: try cmd...; ignore status; if catch status; then ...; fi; end_try
|
| 30 |
|
|
|
| 31 |
|
|
try_ () { { "$@"; e="$?";} || true; }
|
| 32 |
8888
|
aaronmk
|
alias try='declare e; try_ ' # trailing space alias-expands next word
|
| 33 |
8886
|
aaronmk
|
|
| 34 |
|
|
catch () { test "$e" -eq "$1"; e=0; }
|
| 35 |
|
|
|
| 36 |
|
|
ignore () { catch "$@" || true; }
|
| 37 |
|
|
|
| 38 |
|
|
alias end_try='return "$e"'
|
| 39 |
8903
|
aaronmk
|
alias end_try_subshell='exit "$e"'
|
| 40 |
8886
|
aaronmk
|
|
| 41 |
8899
|
aaronmk
|
#### integers
|
| 42 |
|
|
|
| 43 |
|
|
let () { builtin let "$@" || true; }
|
| 44 |
|
|
# "If the last ARG evaluates to 0, let returns 1" (`help let`)
|
| 45 |
|
|
|
| 46 |
8854
|
aaronmk
|
#### arrays
|
| 47 |
8694
|
aaronmk
|
|
| 48 |
8833
|
aaronmk
|
join () { local IFS="$delim"; echo "$*"; } # usage: delim=... join elems...
|
| 49 |
8816
|
aaronmk
|
|
| 50 |
8691
|
aaronmk
|
reverse () # usage: array=($(reverse args...))
|
| 51 |
|
|
{
|
| 52 |
|
|
local i
|
| 53 |
|
|
for (( i=$#; i >= 1; i-- )); do printf '%q ' "${!i}"; done
|
| 54 |
|
|
}
|
| 55 |
|
|
|
| 56 |
8854
|
aaronmk
|
#### verbose output
|
| 57 |
|
|
|
| 58 |
8713
|
aaronmk
|
: "${verbosity:=$verbose}" "${verbosity:=0}"
|
| 59 |
8710
|
aaronmk
|
|
| 60 |
8898
|
aaronmk
|
can_log () { test "$verbosity" -gt 0; } # verbosity=0 turns off all logging
|
| 61 |
8895
|
aaronmk
|
|
| 62 |
8900
|
aaronmk
|
# usage: in func: inc_log_level; ...
|
| 63 |
|
|
# outside func: inc_log_level; ...; dec_log_level
|
| 64 |
|
|
alias inc_log_level='declare verbosity="$verbosity"; let verbosity--'
|
| 65 |
|
|
alias dec_log_level='declare verbosity="$verbosity"; let verbosity++'
|
| 66 |
|
|
|
| 67 |
8897
|
aaronmk
|
echo_cmd () { if can_log; then echo "$PS4$*" >&2; fi; }
|
| 68 |
8272
|
aaronmk
|
|
| 69 |
8278
|
aaronmk
|
echo_run () { echo_cmd "$@"; "$@"; }
|
| 70 |
|
|
|
| 71 |
8872
|
aaronmk
|
if test "$verbosity" -ge 1; then
|
| 72 |
|
|
alias env="echo_run env" # automatically echo commands that use env
|
| 73 |
|
|
fi
|
| 74 |
|
|
|
| 75 |
8646
|
aaronmk
|
canon_rel_path ()
|
| 76 |
|
|
{
|
| 77 |
|
|
local path="$1"
|
| 78 |
8716
|
aaronmk
|
path="$(realpath "$path")" # canonicalize
|
| 79 |
8773
|
aaronmk
|
path="${path#$(pwd -P)/}" # remove any shared prefix with the current dir
|
| 80 |
8646
|
aaronmk
|
echo "$path"
|
| 81 |
|
|
}
|
| 82 |
|
|
|
| 83 |
8884
|
aaronmk
|
fi # allow unalias to take effect
|
| 84 |
|
|
unalias echo_func
|
| 85 |
|
|
if self_being_included; then
|
| 86 |
|
|
|
| 87 |
|
|
echo_func ()
|
| 88 |
8463
|
aaronmk
|
{
|
| 89 |
8901
|
aaronmk
|
inc_log_level
|
| 90 |
8647
|
aaronmk
|
local script="$(canon_rel_path "${BASH_SOURCE[1]}")"
|
| 91 |
|
|
echo_cmd "$script:${BASH_LINENO[0]}" "${FUNCNAME[1]}" "$@"
|
| 92 |
8463
|
aaronmk
|
}
|
| 93 |
8885
|
aaronmk
|
|
| 94 |
|
|
fi # always restore the alias
|
| 95 |
8884
|
aaronmk
|
alias echo_func='"echo_func" "$@"' # usage: func () { echo_func; ...; }
|
| 96 |
8885
|
aaronmk
|
if self_being_included; then
|
| 97 |
8279
|
aaronmk
|
|
| 98 |
8702
|
aaronmk
|
echo_stdin () # usage: input|echo_stdin|cmd
|
| 99 |
|
|
{
|
| 100 |
8901
|
aaronmk
|
inc_log_level
|
| 101 |
8897
|
aaronmk
|
if can_log; then
|
| 102 |
|
|
echo ----- >&2
|
| 103 |
|
|
tee -a /dev/stderr;
|
| 104 |
|
|
echo ----- >&2
|
| 105 |
|
|
else cat
|
| 106 |
|
|
fi
|
| 107 |
8702
|
aaronmk
|
}
|
| 108 |
8275
|
aaronmk
|
|
| 109 |
8856
|
aaronmk
|
echo_vars () # usage: echo_vars var...
|
| 110 |
8901
|
aaronmk
|
{
|
| 111 |
|
|
inc_log_level
|
| 112 |
|
|
if can_log; then { echo -n "$PS4"; declare -p "${@%%=*}";} >&2; fi
|
| 113 |
|
|
}
|
| 114 |
8641
|
aaronmk
|
|
| 115 |
|
|
echo_export ()
|
| 116 |
|
|
{
|
| 117 |
8700
|
aaronmk
|
builtin export "$@"
|
| 118 |
8641
|
aaronmk
|
echo_vars "$@"
|
| 119 |
|
|
}
|
| 120 |
|
|
|
| 121 |
8713
|
aaronmk
|
if test "$verbosity" -ge 2; then
|
| 122 |
8711
|
aaronmk
|
alias export="echo_export" # automatically echo env vars when they are set
|
| 123 |
|
|
fi
|
| 124 |
8642
|
aaronmk
|
|
| 125 |
8272
|
aaronmk
|
usage () { echo "Usage: $1" >&2; (exit 2); }
|
| 126 |
|
|
|
| 127 |
8873
|
aaronmk
|
fi # load new aliases
|
| 128 |
|
|
if self_being_included; then
|
| 129 |
|
|
|
| 130 |
8871
|
aaronmk
|
#### strings
|
| 131 |
|
|
|
| 132 |
|
|
sed_ere_flag="$(test "$(uname)" = Darwin && echo E || echo r)"
|
| 133 |
|
|
|
| 134 |
8873
|
aaronmk
|
sed () { env sed -"$sed_ere_flag" "$@";}
|
| 135 |
8871
|
aaronmk
|
|
| 136 |
8854
|
aaronmk
|
#### vars
|
| 137 |
|
|
|
| 138 |
|
|
set_var () { eval "$1"'="$2"'; }
|
| 139 |
|
|
|
| 140 |
8857
|
aaronmk
|
set_inv () { set_var no_"$1" "$(test -n "${!1}" || echo 1)"; }
|
| 141 |
|
|
|
| 142 |
8859
|
aaronmk
|
# usage: local var=...; local_inv
|
| 143 |
8888
|
aaronmk
|
alias local_inv='declare "no_$var=$(test -n "${!var}" || echo 1)"'
|
| 144 |
8859
|
aaronmk
|
|
| 145 |
8863
|
aaronmk
|
# usage: local prefix=..._; import_vars
|
| 146 |
|
|
alias import_vars="$(cat <<'EOF'
|
| 147 |
|
|
: "${prefix:?}"
|
| 148 |
|
|
local src_var dest_var
|
| 149 |
|
|
for src_var in $(eval echo '${!'$prefix'*}'); do
|
| 150 |
|
|
dest_var="${src_var#$prefix}"
|
| 151 |
|
|
local "$dest_var=${!src_var}"; echo_vars "$dest_var"
|
| 152 |
|
|
done
|
| 153 |
|
|
EOF
|
| 154 |
|
|
)"
|
| 155 |
|
|
|
| 156 |
8854
|
aaronmk
|
#### commands
|
| 157 |
|
|
|
| 158 |
8272
|
aaronmk
|
top_dir="$(dirname "$0")" # outermost script
|
| 159 |
|
|
|
| 160 |
8465
|
aaronmk
|
run_args_cmd () # runs the command line args command
|
| 161 |
8272
|
aaronmk
|
{
|
| 162 |
8292
|
aaronmk
|
test "$?" -eq 0 || return
|
| 163 |
8693
|
aaronmk
|
eval set -- "$(reverse "${BASH_ARGV[@]}")"
|
| 164 |
8290
|
aaronmk
|
test "$#" -ge 1 || set -- all
|
| 165 |
8648
|
aaronmk
|
echo_cmd "$(canon_rel_path "$0")" "$@"; "$@"
|
| 166 |
8272
|
aaronmk
|
}
|
| 167 |
|
|
|
| 168 |
8284
|
aaronmk
|
fwd () # usage: subdirs=(...); fwd "$FUNCNAME" "$@"
|
| 169 |
8272
|
aaronmk
|
{
|
| 170 |
8881
|
aaronmk
|
echo_func
|
| 171 |
8284
|
aaronmk
|
: "${subdirs?}"
|
| 172 |
|
|
|
| 173 |
8272
|
aaronmk
|
for subdir in "${subdirs[@]}"; do
|
| 174 |
8280
|
aaronmk
|
"$(dirname "${BASH_SOURCE[1]}")"/"$subdir"/run "$@"
|
| 175 |
8272
|
aaronmk
|
done
|
| 176 |
|
|
}
|
| 177 |
|
|
|
| 178 |
8854
|
aaronmk
|
#### make
|
| 179 |
|
|
|
| 180 |
8881
|
aaronmk
|
# usage: target_filename/command () { echo_func; set_make_vars; ...; }
|
| 181 |
8880
|
aaronmk
|
alias set_make_vars="$(cat <<'EOF'
|
| 182 |
|
|
local command="${FUNCNAME##*/}"; echo_vars command
|
| 183 |
|
|
local target_filename="${FUNCNAME%/*}"; echo_vars target_filename
|
| 184 |
|
|
local target="$top_dir/$target_filename"; echo_vars target
|
| 185 |
|
|
EOF
|
| 186 |
|
|
)"
|
| 187 |
|
|
|
| 188 |
8280
|
aaronmk
|
make ()
|
| 189 |
|
|
{
|
| 190 |
8881
|
aaronmk
|
echo_func
|
| 191 |
8873
|
aaronmk
|
env make --directory="$top_dir" "$@"
|
| 192 |
8280
|
aaronmk
|
}
|
| 193 |
8272
|
aaronmk
|
|
| 194 |
8276
|
aaronmk
|
if false; then ## usage:
|
| 195 |
8652
|
aaronmk
|
inline_make 3<<'EOF'
|
| 196 |
8276
|
aaronmk
|
target:
|
| 197 |
|
|
$(self_dir)/cmd >$@
|
| 198 |
|
|
EOF
|
| 199 |
|
|
# target will be run automatically because it's first in the makefile
|
| 200 |
|
|
fi ##
|
| 201 |
|
|
inline_make ()
|
| 202 |
|
|
{
|
| 203 |
8881
|
aaronmk
|
echo_func
|
| 204 |
8640
|
aaronmk
|
local self="$(readlink -f "${BASH_SOURCE[1]}")"
|
| 205 |
|
|
local self_dir="$(dirname "$self")"
|
| 206 |
8645
|
aaronmk
|
export self self_dir
|
| 207 |
8640
|
aaronmk
|
|
| 208 |
8651
|
aaronmk
|
make --makefile=<((
|
| 209 |
8652
|
aaronmk
|
cat /dev/fd/3
|
| 210 |
8651
|
aaronmk
|
echo -n "
|
| 211 |
8276
|
aaronmk
|
.SUFFIXES: # turn off built-in suffix rules
|
| 212 |
|
|
.SECONDARY: # don't automatically delete intermediate files
|
| 213 |
|
|
.DELETE_ON_ERROR: # delete target if recipe fails
|
| 214 |
8651
|
aaronmk
|
"
|
| 215 |
|
|
)|echo_stdin) "$@"
|
| 216 |
8276
|
aaronmk
|
}
|
| 217 |
8658
|
aaronmk
|
|
| 218 |
8854
|
aaronmk
|
#### compression
|
| 219 |
|
|
|
| 220 |
|
|
### zip
|
| 221 |
|
|
|
| 222 |
8887
|
aaronmk
|
zip ()
|
| 223 |
|
|
{
|
| 224 |
8902
|
aaronmk
|
try env zip "$@" >&2
|
| 225 |
8887
|
aaronmk
|
ignore 12 # "zip has nothing to do" (`man zip`)
|
| 226 |
|
|
end_try
|
| 227 |
|
|
}
|
| 228 |
|
|
|
| 229 |
8902
|
aaronmk
|
unzip () { env unzip "$@" >&2; }
|
| 230 |
|
|
|
| 231 |
8858
|
aaronmk
|
set_inv force
|
| 232 |
|
|
alias zip_newer="zip${no_force:+ -u}"
|
| 233 |
|
|
alias unzip_newer="unzip${no_force:+ -u} -o"
|
| 234 |
|
|
# -o is safe because -u only extracts newer files
|
| 235 |
8704
|
aaronmk
|
|
| 236 |
8775
|
aaronmk
|
#### databases
|
| 237 |
|
|
|
| 238 |
8868
|
aaronmk
|
# using prefixed connection vars
|
| 239 |
8888
|
aaronmk
|
alias use_local="declare prefix=local_; import_vars"
|
| 240 |
|
|
alias use_remote="declare prefix=remote_; import_vars"
|
| 241 |
8868
|
aaronmk
|
alias use_local_remote="use_local; use_remote"
|
| 242 |
8864
|
aaronmk
|
|
| 243 |
8775
|
aaronmk
|
quote='"'
|
| 244 |
|
|
|
| 245 |
|
|
esc_name () { echo "$quote${1//$quote/$quote$quote}$quote"; }
|
| 246 |
|
|
|
| 247 |
|
|
mk_esc_name () { set_var "$1"_esc "$(esc_name "${!1}")"; }
|
| 248 |
|
|
|
| 249 |
8888
|
aaronmk
|
alias mk_schema_esc="declare schema_esc; mk_esc_name schema"
|
| 250 |
|
|
alias mk_table_esc="declare table_esc; mk_esc_name table"
|
| 251 |
8796
|
aaronmk
|
|
| 252 |
|
|
fi # load new aliases
|
| 253 |
|
|
if self_being_included; then
|
| 254 |
|
|
|
| 255 |
|
|
log_sql () { test "$verbosity" -ge 2; }
|
| 256 |
|
|
|
| 257 |
|
|
### MySQL
|
| 258 |
|
|
|
| 259 |
8862
|
aaronmk
|
# auto-adds connection/login opts when specified
|
| 260 |
8865
|
aaronmk
|
mysql_cmd () # usage: mysql* () { ...; mysql_cmd "$@"; }
|
| 261 |
8860
|
aaronmk
|
{
|
| 262 |
8881
|
aaronmk
|
echo_func
|
| 263 |
8870
|
aaronmk
|
if test _"$ssh_server" = _"$(hostname -f)"; then local ssh_server=; fi
|
| 264 |
8869
|
aaronmk
|
if test -n "$ssh_server"; then
|
| 265 |
|
|
local ssh_dest="${ssh_dest-${ssh_user:+$ssh_user@}$ssh_server}"
|
| 266 |
|
|
fi
|
| 267 |
8875
|
aaronmk
|
if test -n "$schema"; then local database="${database-$schema}"; fi
|
| 268 |
8869
|
aaronmk
|
|
| 269 |
8860
|
aaronmk
|
local var=ssh_dest; local_inv
|
| 270 |
8865
|
aaronmk
|
echo_run ${no_ssh_dest:+env }${ssh_dest:+ssh "$ssh_dest" }"${FUNCNAME[1]}" \
|
| 271 |
8879
|
aaronmk
|
${server:+ --host="$server" }${user:+--user="$user" } --password\
|
| 272 |
|
|
${password+="$password"} ${database:+--databases "$database" --tables } "$@"
|
| 273 |
8860
|
aaronmk
|
}
|
| 274 |
|
|
|
| 275 |
8775
|
aaronmk
|
mysql ()
|
| 276 |
|
|
{
|
| 277 |
8881
|
aaronmk
|
echo_func
|
| 278 |
8865
|
aaronmk
|
mysql_cmd --verbose "$@"
|
| 279 |
8775
|
aaronmk
|
}
|
| 280 |
|
|
|
| 281 |
|
|
mysql_ANSI ()
|
| 282 |
|
|
{
|
| 283 |
8881
|
aaronmk
|
echo_func
|
| 284 |
8775
|
aaronmk
|
(echo "SET sql_mode = 'ANSI';"; cat)|mysql "$@"
|
| 285 |
|
|
}
|
| 286 |
|
|
|
| 287 |
8866
|
aaronmk
|
mysqldump () # usage: [schema=1 | data=1] mysqldump db [table...]
|
| 288 |
|
|
{
|
| 289 |
8881
|
aaronmk
|
echo_func
|
| 290 |
8866
|
aaronmk
|
mysql_cmd --quick --lock-tables=false --set-charset \
|
| 291 |
|
|
${postgres_compat:+--compatible=postgresql --add-locks=false }\
|
| 292 |
|
|
${schema:+--no-data }${data:+--no-create-info }"$@"
|
| 293 |
|
|
}
|
| 294 |
|
|
|
| 295 |
8867
|
aaronmk
|
mysqldump_diffable ()
|
| 296 |
|
|
{
|
| 297 |
8881
|
aaronmk
|
echo_func
|
| 298 |
8867
|
aaronmk
|
mysqldump "$@"|sed 's/^(-- Dump completed).*$/\1/'
|
| 299 |
|
|
}
|
| 300 |
|
|
|
| 301 |
8796
|
aaronmk
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### PostgreSQL
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pg_copy_to ()
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{
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echo_func
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if test -z "$source"; then
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: "${table:?}"; mk_table_esc
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aaronmk
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if test -z "$limit"; then local source="$table_esc"
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else local source="(SELECT * FROM $table_esc LIMIT $limit)"
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fi
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fi
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local pg_copy_format="${pg_copy_format-CSV HEADER}"
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aaronmk
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psql "$@" <<<"COPY $source TO STDOUT $pg_copy_format;"
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}
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pg_header ()
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{
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echo_func
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local pg_copy_format="CSV HEADER" limit=0
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pg_copy_to "$@"|echo_stdin
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aaronmk
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}
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pg_export_table_no_header ()
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{
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aaronmk
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echo_func
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aaronmk
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local pg_copy_format="CSV"
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pg_copy_to "$@"
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}
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pg_export_table_to_dir_no_header ()
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{
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aaronmk
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echo_func
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local table="$1"; shift; mk_table_esc
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local cols="$(pg_header)"
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pg_export_table_no_header "$@" >"$exports_dir/$table.no_header.cols=$cols.csv"
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}
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8704
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aaronmk
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fi
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