Revision 9261
Added by Aaron Marcuse-Kubitza about 11 years ago
| lib/sh/util.sh | ||
|---|---|---|
| 394 | 394 |
require_fd_not_exists() # usage: require_fd_not_exists fd || return 0 |
| 395 | 395 |
{ ! fd_exists "$1" || type=info die "fd $1 already exists, skipping"; }
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| 396 | 396 |
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| 397 |
set_fd() { echo_func; echo_eval exec "$1"; } # usage: set_fd 'dest[<>]src'
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| 397 |
set_fds() { echo_func; echo_eval exec "$@"; } # usage: set_fds redirect...
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| 398 | 398 |
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| 399 | 399 |
fd_set_default() # usage: fd_set_default 'dest[<>]src' |
| 400 | 400 |
{
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| 401 | 401 |
echo_func |
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local dest="${1%%[<>]*}"
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require_fd_not_exists "$dest" || return 0 |
| 404 |
set_fd "$1" |
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| 404 |
set_fds "$1"
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| 405 | 405 |
} |
| 406 | 406 |
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| 407 | 407 |
# convention: use fd 10/11/12 for command-specific alternate stdin/stdout/stderr |
Also available in: Unified diff
lib/sh/util.sh: set_fd(): allow setting multiple fds at once, and changed the function name accordingly