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| author |  Arun Prakash Jana <engineerarun@gmail.com> | 2019-11-17 14:33:30 +0530 |
|---|---|---|
| committer | Arun Prakash Jana <engineerarun@gmail.com> | 2019-11-17 14:33:30 +0530 |
| commit | f4acfc7a4e065bab2f4e01f1c641d0b398deb8d7 (patch) | |
| tree | 381715723ee9f57bce07e695c8a7d42d1985ee3e | |
| parent | 7d0be597ad2791ef223cca732b9e4223879e3dbb (diff) | |
| download | nnn-f4acfc7a4e065bab2f4e01f1c641d0b398deb8d7.tar.gz | |
Block nesting of nnn instances
| -rw-r--r-- | misc/quitcd/quitcd.bash | 6 | ||||
| -rw-r--r-- | misc/quitcd/quitcd.csh | 2 | ||||
| -rw-r--r-- | misc/quitcd/quitcd.fish | 6 | ||||
| -rw-r--r-- | misc/quitcd/quitcd.zsh | 6 |
4 files changed, 19 insertions, 1 deletions
diff --git a/misc/quitcd/quitcd.bash b/misc/quitcd/quitcd.bash index a26395d..95939a0 100644 --- a/misc/quitcd/quitcd.bash +++ b/misc/quitcd/quitcd.bash @@ -1,5 +1,11 @@ n() { + # Block nesting of nnn in subshells + if [ $(expr $NNNLVL + 0) -ge 1 ]; then + echo "nnn is already running" + return + fi + # The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set) # To cd on quit only on ^G, export NNN_TMPFILE after the call to nnn export NNN_TMPFILE=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd diff --git a/misc/quitcd/quitcd.csh b/misc/quitcd/quitcd.csh index 206e620..ef95fff 100644 --- a/misc/quitcd/quitcd.csh +++ b/misc/quitcd/quitcd.csh @@ -4,4 +4,4 @@ # To cd on quit only on ^G, export NNN_TMPFILE after the call to nnn set NNN_TMPFILE=~/.config/nnn/.lastd -alias n 'nnn; source "$NNN_TMPFILE"; rm "$NNN_TMPFILE"' +alias n 'nnn; source "$NNN_TMPFILE"; rm -f "$NNN_TMPFILE"' diff --git a/misc/quitcd/quitcd.fish b/misc/quitcd/quitcd.fish index 4117cc5..12fcced 100644 --- a/misc/quitcd/quitcd.fish +++ b/misc/quitcd/quitcd.fish @@ -3,6 +3,12 @@ # or, add the lines to the 'config.fish' file. function n --description 'support nnn quit and change directory' + # Block nesting of nnn in subshells + if [ (expr $NNNLVL + 0) -ge 1 ] + echo "nnn is already running" + return + end + # The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set) # To cd on quit only on ^G, export NNN_TMPFILE after the call to nnn if test -n "$XDG_CONFIG_HOME" diff --git a/misc/quitcd/quitcd.zsh b/misc/quitcd/quitcd.zsh index 9259e4a..20a613f 100644 --- a/misc/quitcd/quitcd.zsh +++ b/misc/quitcd/quitcd.zsh @@ -1,5 +1,11 @@ n() { + # Block nesting of nnn in subshells + if [ $(expr $NNNLVL + 0) -ge 1 ]; then + echo "nnn is already running" + return + fi + # The default behaviour is to cd on quit (nnn checks if NNN_TMPFILE is set) # To cd on quit only on ^G, export NNN_TMPFILE after the call to nnn export NNN_TMPFILE=${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd |