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author | Tom Ryder <tom@sanctum.geek.nz> | 2017-05-19 20:35:26 +1200 |
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committer | Tom Ryder <tom@sanctum.geek.nz> | 2017-05-19 20:35:26 +1200 |
commit | a3ddf9e5799a4727625c0676d6e32c055640b9c5 (patch) | |
tree | 3e22a57ea4ae600cf9ec39b521b4b7cc7c407a46 /sh/profile.d/editor.sh | |
parent | Merge branch 'master' into port/bsd/freebsd (diff) | |
parent | Just use whichever vi(1) we need as VISUAL (diff) | |
download | dotfiles-a3ddf9e5799a4727625c0676d6e32c055640b9c5.tar.gz dotfiles-a3ddf9e5799a4727625c0676d6e32c055640b9c5.zip |
Merge branch 'master' into port/bsd/freebsd
Diffstat (limited to 'sh/profile.d/editor.sh')
-rw-r--r-- | sh/profile.d/editor.sh | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/sh/profile.d/editor.sh b/sh/profile.d/editor.sh index 307879fe..debb93b6 100644 --- a/sh/profile.d/editor.sh +++ b/sh/profile.d/editor.sh @@ -3,12 +3,21 @@ if command -v ed >/dev/null 2>&1 ; then EDITOR=ed -# Failing that, if we have both vim(1) and exm(1df) in our $PATH, use the -# latter to work around Vim's ex mode screen-clearing -elif { command -v vim && command -v exm ; } >/dev/null 2>&1 ; then +# Failing that, if the system's implementation of ex(1) looks like Vim and we +# have exm(1df) in our $PATH, use the latter to work around Vim's ex mode +# screen-clearing +elif ( + command -v ex >/dev/null 2>&1 || exit 1 + command -v exm >/dev/null 2>&1 || exit 1 + ver=$(ex --version 2>/dev/null | awk 'NR==1{print $1;exit}') + case $ver in + (VIM) exit 0 ;; + (*) exit 1 ;; + esac +) >/dev/null 2>&1 ; then EDITOR=exm -# Otherwise, just call ex(1) directly +# Otherwise, we can just call ex(1) directly else EDITOR=ex fi |