Revision 9208
Added by Aaron Marcuse-Kubitza about 11 years ago
| util.sh | ||
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#### verbose output |
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err_fd=2 # stderr |
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# usage: (stdout2stderr; cmd...) || return |
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# `|| return` needed on Mac because of bug where -e doesn't apply to () |
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stdout2stderr() { exec >&2; }
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| ... | ... | |
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# usage: symbol=... log_custom msg |
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log_custom() { local PS4="${PS4%[^ ] }$symbol "; log "$@"; }
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log_err() { symbol=! verbosity=1 log_custom "$@" 2>&22; } #ensure errors visible
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log_err() { symbol=! verbosity=1 log_custom "$@" 2>&"$err_fd"; }
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log_info() { symbol=? log_custom "$@"; }
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# the following redirections must happen in exactly this order |
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if test "$limit_stderr"; then limit_stderr; fi |
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if test "$stdout2stderr"; then stdout2stderr; fi |
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if test "$stderr_is_errors"; then exec 2>&22; fi # ensure errors visible
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if test "$stderr_is_errors"; then exec 2>&"$err_fd"; fi
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exec -- "$@" # -- so cmd name not treated as `exec` option |
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) || return |
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src=2 dir='>' shadow_fd || true |
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} |
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set_global_fds |
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err_fd=22 # global stderr |
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# usage: explicit_errors_only=1 script... |
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# show only explicitly-displayed errors (which have been redirected to fd 22) |
Also available in: Unified diff
lib/sh/util.sh: added $err_fd global var and use it instead of the 22 magic value. it starts out at 2 until fd 22 has been set up, so commands that required 22 will now work before set_global_fds() is called.