diff options
Diffstat (limited to 'runtime/macros/less.sh')
| -rwxr-xr-x | runtime/macros/less.sh | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/runtime/macros/less.sh b/runtime/macros/less.sh index 484c714ce6..e29958f7ad 100755 --- a/runtime/macros/less.sh +++ b/runtime/macros/less.sh @@ -1,16 +1,24 @@ #!/bin/sh # Shell script to start Vim with less.vim. -# Read stdin if no arguments were given. +# Read stdin if no arguments were given and stdin was redirected. if test -t 1; then - if test $# = 0; then - vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' - + if test $# = 0; then + if test -t 0; then + echo "Missing filename" 1>&2 + exit + fi + vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' - else - vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' "$@" + vim --cmd 'let no_plugin_maps = 1' -c 'runtime! macros/less.vim' "$@" fi else # Output is not a terminal, cat arguments or stdin if test $# = 0; then + if test -t 0; then + echo "Missing filename" 1>&2 + exit + fi cat else cat "$@" |