Revision 9174
Added by Aaron Marcuse-Kubitza about 11 years ago
| lib/sh/util.sh | ||
|---|---|---|
| 182 | 182 |
alias PS4++='declare PS4="${PS4:0:1}$PS4"'
|
| 183 | 183 |
alias PS4--='declare PS4="${PS4#${PS4:0:1}}"'
|
| 184 | 184 |
|
| 185 |
# usage: in func: inc_log_level; ...
|
|
| 186 |
# outside func: inc_log_level; ...; dec_log_level
|
|
| 187 |
alias inc_log_level='{ PS4++; declare verbosity="$verbosity";let! verbosity--;}'
|
|
| 188 |
alias dec_log_level='{ PS4--; declare verbosity="$verbosity";let! verbosity++;}'
|
|
| 185 |
# usage: in func: log++; ...
|
|
| 186 |
# outside func: log++; ...; log--
|
|
| 187 |
alias log++='{ PS4++; declare verbosity="$verbosity";let! verbosity--;}'
|
|
| 188 |
alias log--='{ PS4--; declare verbosity="$verbosity";let! verbosity++;}'
|
|
| 189 | 189 |
|
| 190 | 190 |
|
| 191 | 191 |
### command echoing |
| ... | ... | |
| 210 | 210 |
|
| 211 | 211 |
.() |
| 212 | 212 |
{
|
| 213 |
cmd2rel_path; set -- . "$@"; (inc_log_level; echo_params); indent
|
|
| 213 |
cmd2rel_path; set -- . "$@"; (log++; echo_params); indent
|
|
| 214 | 214 |
builtin "$@" |
| 215 | 215 |
} |
| 216 | 216 |
|
| ... | ... | |
| 235 | 235 |
|
| 236 | 236 |
function echo_func() |
| 237 | 237 |
{
|
| 238 |
inc_log_level
|
|
| 238 |
log++
|
|
| 239 | 239 |
local script="$(canon_rel_path "${BASH_SOURCE[1]}")"
|
| 240 | 240 |
echo_cmd "$script:${BASH_LINENO[0]}" "${FUNCNAME[1]}" "$@"
|
| 241 | 241 |
} |
| 242 | 242 |
alias echo_func='echo_func "$@"' |
| 243 |
alias echo_minor_func='(inc_log_level; echo_func)'
|
|
| 243 |
alias echo_minor_func='(log++; echo_func)'
|
|
| 244 | 244 |
|
| 245 | 245 |
## vars |
| 246 | 246 |
|
| 247 | 247 |
echo_vars() # usage: echo_vars var... |
| 248 | 248 |
{
|
| 249 |
inc_log_level; inc_log_level
|
|
| 249 |
log++; log++
|
|
| 250 | 250 |
if can_log; then |
| 251 | 251 |
local var |
| 252 | 252 |
for var in "${@%%=*}"; do log "$(declare -p "$var")"; done
|
| ... | ... | |
| 266 | 266 |
# `|| return` needed on Mac because of bug where -e doesn't apply to () |
| 267 | 267 |
function limit_stderr() |
| 268 | 268 |
{
|
| 269 |
inc_log_level # should only apply during this function for use by can_log
|
|
| 269 |
log++ # should only apply during this function for use by can_log
|
|
| 270 | 270 |
if test "$stdout2stderr"; then |
| 271 | 271 |
local stderr_is_errors="${stderr_is_errors-1}"
|
| 272 | 272 |
if ! can_log; then exec 1>/dev/null; else stdout2stderr; fi |
| ... | ... | |
| 295 | 295 |
|
| 296 | 296 |
echo_stdin() # usage: input|echo_stdin|cmd |
| 297 | 297 |
{
|
| 298 |
inc_log_level
|
|
| 298 |
log++
|
|
| 299 | 299 |
if can_log; then |
| 300 | 300 |
pipe_delay |
| 301 | 301 |
echo ----- >&2 |
| ... | ... | |
| 320 | 320 |
|
| 321 | 321 |
set_fd() # usage: dest=fd dir='[<>]' src=fd [noclobber=1] set_fd |
| 322 | 322 |
{
|
| 323 |
inc_log_level; echo_func
|
|
| 323 |
log++; echo_func
|
|
| 324 | 324 |
: "${dest:?}" "${dir:?}" "${src:?}"
|
| 325 | 325 |
test ! "$noclobber" || require_fd_not_exists "$dest" || return 0 |
| 326 | 326 |
echo_eval exec "$dest$dir&$src" |
| ... | ... | |
| 339 | 339 |
# allows commands to access global stdin/stdout/stderr using fd 20/21/22 |
| 340 | 340 |
# this works even when /dev/tty isn't available |
| 341 | 341 |
{
|
| 342 |
inc_log_level; echo_func
|
|
| 342 |
log++; echo_func
|
|
| 343 | 343 |
local prefix=2 |
| 344 | 344 |
# ignore errors if a source fd isn't open |
| 345 | 345 |
src=0 dir='<' shadow_fd || true |
Also available in: Unified diff
lib/sh/util.sh: renamed inc_log_level/dec_log_level to shorter log++/log--