diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/cd-after-exit.txt | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/doc/cd-after-exit.txt b/doc/cd-after-exit.txt index c67b5241..5e54fee0 100644 --- a/doc/cd-after-exit.txt +++ b/doc/cd-after-exit.txt @@ -37,7 +37,7 @@ which is directly integrated in to the shell and can not be run this way. The only way I found is using cd `program` from inside the shell to change the directory to whatever `program` prints to the stdout: - + bash$ cd `echo ..` Since the user interface still has to be printed, we simply redirect it to @@ -120,26 +120,6 @@ A convenient way of using this feature is adding this line to your bashrc: alias rn='source ranger ranger' -== Keyboard interrupt handling - -Another thing: If Ctrl+C is pressed anywhere in the program, the execution -of the sourced shell script is stopped and the feature stops working. - -To handle that, I use: trap "" INT -This ignores all interrupt signals. However, since ranger needs to know -about ^C presses, I use this approach: - - ranger_exec="$1" - shift - trap "" INT - exec 3< <($ranger_exec --cd-after-exit $@ 3>&1 1>&2 2>&3 3>&-) - while read ranger_output; do false; done <&3 - cd "$ranger_output" - #...and some clean ups - -(this breaks zsh support!) - - == Open issues Unfortunately there is some redundancy: you have to type the path to ranger @@ -155,5 +135,19 @@ Example: If you find a way to make this print out 'sourced.sh', let me know. :) +Another thing: If Ctrl+C is pressed anywhere in the program, the execution +of the sourced shell script is stopped and the feature stops working. + +This was handled by using a script like that: + + ranger_exec="$1" + shift + trap "" INT + exec 3< <($ranger_exec --cd-after-exit $@ 3>&1 1>&2 2>&3 3>&-) + while read ranger_output; do false; done <&3 + cd "$ranger_output" + #...and some clean ups + +but that won't work in zsh for some reason, so I took it out again. Dec 25, 2009 |