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authorJames McCoy <jamessan@jamessan.com>2020-04-21 22:35:31 -0400
committerGitHub <noreply@github.com>2020-04-21 22:35:31 -0400
commitfdedaa7226ffa411d023f37c3c5dbae984ca0e38 (patch)
treee29a147a2ab53cb3856e8a25313f26b15367abb8 /scripts/vim-patch.sh
parent68546805790b5fd50e5e520a42dcf2e68c8fa4de (diff)
parentf47e574c875c521244cdb30f271714d4bf20294d (diff)
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Merge pull request #12081 from xylix/bash-version-check
Diffstat (limited to 'scripts/vim-patch.sh')
-rwxr-xr-xscripts/vim-patch.sh6
1 files changed, 6 insertions, 0 deletions
diff --git a/scripts/vim-patch.sh b/scripts/vim-patch.sh
index e50eb307e5..dc62c9e744 100755
--- a/scripts/vim-patch.sh
+++ b/scripts/vim-patch.sh
@@ -5,6 +5,12 @@ set -u
# Use privileged mode, which e.g. skips using CDPATH.
set -p
+# Ensure that the user has a bash that supports -A
+if [[ "${BASH_VERSINFO[0]}" -lt 4 ]]; then
+ echo "This script requires bash version 3 or later (you have ${BASH_VERSION})." >&2
+ exit 1
+fi
+
readonly NVIM_SOURCE_DIR="${NVIM_SOURCE_DIR:-$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)}"
readonly VIM_SOURCE_DIR_DEFAULT="${NVIM_SOURCE_DIR}/.vim-src"
readonly VIM_SOURCE_DIR="${VIM_SOURCE_DIR:-${VIM_SOURCE_DIR_DEFAULT}}"