Add -a option to generate a temporary NNN_FIFO (#588)

* Add -a option to generate a temporary NNN_FIFO

* Add documentation for -a option

* plugins/README.md: promote the use of -a

This obsoletes the global FIFO unlink trick, so I remove mentions of it.
@jarun update:

Polish -a

3 files changed, 3 insertions, 0 deletions

diff --git a/misc/auto-completion/bash/nnn-completion.bash b/misc/auto-completion/bash/nnn-completion.bash
index e8f2548..820e1c7 100644
--- a/misc/auto-completion/bash/nnn-completion.bash
+++ b/misc/auto-completion/bash/nnn-completion.bash
@@ -12,6 +12,7 @@ _nnn ()
     local cur=$2 prev=$3
     local -a opts
     opts=(
+        -a
         -A
         -b
         -c
diff --git a/misc/auto-completion/fish/nnn.fish b/misc/auto-completion/fish/nnn.fish
index 1b6455b..ac6e462 100644
--- a/misc/auto-completion/fish/nnn.fish
+++ b/misc/auto-completion/fish/nnn.fish
@@ -11,6 +11,7 @@ else
     set sessions_dir $HOME/.config/nnn/sessions
 end
 
+complete -c nnn -s a    -d 'auto-setup NNN_FIFO'
 complete -c nnn -s A    -d 'disable dir auto-select'
 complete -c nnn -s b -r -d 'bookmark key to open' -x -a '(echo $NNN_BMS | awk -F: -v RS=\; \'{print $1"\t"$2}\')'
 complete -c nnn -s c    -d 'cli-only opener'
diff --git a/misc/auto-completion/zsh/_nnn b/misc/auto-completion/zsh/_nnn
index 441589a..d130b16 100644
--- a/misc/auto-completion/zsh/_nnn
+++ b/misc/auto-completion/zsh/_nnn
@@ -9,6 +9,7 @@
 setopt localoptions noshwordsplit noksharrays
 local -a args
 args=(
+    '(-a)-a[auto-setup NNN_FIFO]'
     '(-A)-A[disable dir auto-select]'
     '(-b)-b[bookmark key to open]:key char'
     '(-c)-c[cli-only opener]'