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| author | Erik Demaine <edemaine@mit.edu> | 2019-07-07 10:48:36 -0400 |
|---|---|---|
| committer | Erik Demaine <edemaine@mit.edu> | 2019-07-07 10:48:36 -0400 |
| commit | 902e3172c9b991ca0995a0dcd658caa29b918d8e (patch) | |
| tree | 5988bc8683d91729f61ec040dada1bab3abae08c /lib/termsupport.zsh | |
| parent | c1446b4750a31506daba7fc7d41957dd515e8022 (diff) | |
| download | zsh-902e3172c9b991ca0995a0dcd658caa29b918d8e.tar.gz zsh-902e3172c9b991ca0995a0dcd658caa29b918d8e.tar.bz2 zsh-902e3172c9b991ca0995a0dcd658caa29b918d8e.zip | |
Avoid error messages when there is no job
Diffstat (limited to 'lib/termsupport.zsh')
| -rw-r--r-- | lib/termsupport.zsh | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/lib/termsupport.zsh b/lib/termsupport.zsh index a74ad9922..59a1efb02 100644 --- a/lib/termsupport.zsh +++ b/lib/termsupport.zsh @@ -72,19 +72,22 @@ function omz_termsupport_preexec { local CMD=${1[(wr)^(*=*|sudo|ssh|mosh|rake|-*)]:gs/%/%%} local LINE="${2:gs/%/%%}" + # replace fg, possibly with argument, with description from jobs if [[ "$CMD" = fg ]]; then - # replace fg, possibly with argument, with description from jobs local JOB if [[ ${(z)1} = fg ]]; then # no arguments - JOB="$(jobs %%)" + JOB="$(jobs %% 2>/dev/null)" else # arguments - JOB="$(jobs ${${(z)1}[2]})" + JOB="$(jobs ${${(z)1}[2]} 2>/dev/null)" + fi + if [[ $? -eq 0 ]]; then + JOB="${${(z)JOB}[4,$]}" # trim job number, +, pid, status + title ${JOB:gs/%/%%} ${JOB:gs/%/%%} + return fi - JOB="${${(z)JOB}[4,$]}" # trim job number, +, pid, status - title ${JOB:gs/%/%%} ${JOB:gs/%/%%} - else - title '$CMD' '%100>...>$LINE%<<' fi + + title '$CMD' '%100>...>$LINE%<<' } precmd_functions+=(omz_termsupport_precmd) |