diff options
Diffstat (limited to 'sh')
-rw-r--r-- | sh/profile.d/editor.sh | 11 | ||||
-rw-r--r-- | sh/shrc.d/path.sh | 8 |
2 files changed, 10 insertions, 9 deletions
diff --git a/sh/profile.d/editor.sh b/sh/profile.d/editor.sh index 5d6b249e..307879fe 100644 --- a/sh/profile.d/editor.sh +++ b/sh/profile.d/editor.sh @@ -1,7 +1,16 @@ -# Set command-line editor; ed if we've got it (!), but ex will do fine +# Ideally, we'd use plain old ed(1), but many Linux distributions don't install +# it by default 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 + EDITOR=exm + +# Otherwise, just call ex(1) directly else EDITOR=ex fi + export EDITOR diff --git a/sh/shrc.d/path.sh b/sh/shrc.d/path.sh index 2759e11f..79b48fd5 100644 --- a/sh/shrc.d/path.sh +++ b/sh/shrc.d/path.sh @@ -1,14 +1,6 @@ # Function to manage contents of PATH variable within the current shell path() { - # The second argument, the directory, can never have a colon - case $2 in - *:*) - printf >&2 'path(): %s illegal colon\n' "$2" - return 2 - ;; - esac - # Check first argument to figure out operation case $1 in |