diff options
Diffstat (limited to 'Functions/VCS_Info/VCS_INFO_hook')
| -rw-r--r-- | Functions/VCS_Info/VCS_INFO_hook | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Functions/VCS_Info/VCS_INFO_hook b/Functions/VCS_Info/VCS_INFO_hook index 71845d808..7274d726f 100644 --- a/Functions/VCS_Info/VCS_INFO_hook +++ b/Functions/VCS_Info/VCS_INFO_hook @@ -20,8 +20,11 @@ if (( debug )); then fi zstyle -a "${context}" hooks hooks || return 0 -# protect some internal variables in hooks -typeset -r vcs rrn usercontext maxexports msgs vcs_comm +# Protect some internal variables in hooks. The `-g' parameter to +# typeset does *not* make the parameters global here (they are already +# "*-local-export). It prevents typeset from creating *new* *local* +# parameters in this function's scope. +typeset -g -r vcs rrn usercontext maxexports msgs vcs_comm for hook in ${hooks} ; do func="+vi-${hook}" if (( ${+functions[$func]} == 0 )); then @@ -29,6 +32,7 @@ for hook in ${hooks} ; do continue fi (( debug )) && printf ' + Running function: "%s"\n' "${func}" + true ${func} "$@" case $? in (0) @@ -38,5 +42,5 @@ for hook in ${hooks} ; do ;; esac done -typeset +r vcs rrn usercontext maxexports msgs vcs_comm +typeset -g +r vcs rrn usercontext maxexports msgs vcs_comm return $ret |