nnn

commit 95183fbef8b4f8745ceebbc0ec22a96160708ba9
parent fe96bd6bc750d89bea98d40139aab95af7939f1e
Author: J. Brock <joseph.brock@protonmail.com>
Date:   Fri,  5 May 2023 00:51:39 -0400

quitcd.bash_zsh: make POSIX compliant; minor fixes and style changes

This commit makes the following changes to quitcd.bash_zsh:
- POSIX compliance and an according rename of the script
- Enforces consistent if-then statements and indentation
- Minor comment fixes

Signed-off-by: J. Brock <joseph.brock@protonmail.com>

Diffstat:
A
misc/quitcd/quitcd.bash_sh_zsh
 | 
30
++++++++++++++++++++++++++++++
D
misc/quitcd/quitcd.bash_zsh
 | 
30
------------------------------

2 files changed, 30 insertions(+), 30 deletions(-)
diff --git a/misc/quitcd/quitcd.bash_sh_zsh b/misc/quitcd/quitcd.bash_sh_zsh
@@ -0,0 +1,30 @@
+n ()
+{
+    # Block nesting of nnn in subshells
+    [ "${NNNLVL:-0}" -eq 0 ] || {
+        echo "nnn is already running"
+        return
+    }
+
+    # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
+    # If NNN_TMPFILE is set to a custom path, it must be exported for nnn to
+    # see. To cd on quit only on ^G, remove the "export" and make sure not to
+    # use a custom path, i.e. set NNN_TMPFILE *exactly* as follows:
+    #      NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
+
+    # Unmask ^Q (, ^V etc.) (if required, see `stty -a`) to Quit nnn
+    # stty start undef
+    # stty stop undef
+    # stty lwrap undef
+    # stty lnext undef
+
+    # The command builtin allows one to alias nnn to n, if desired, without
+    # making an infinitely recursive alias
+    command nnn "$@"
+
+    [ ! -f "$NNN_TMPFILE" ] || {
+        . "$NNN_TMPFILE"
+        rm -f "$NNN_TMPFILE" > /dev/null
+    }
+}
diff --git a/misc/quitcd/quitcd.bash_zsh b/misc/quitcd/quitcd.bash_zsh
@@ -1,30 +0,0 @@
-n ()
-{
-    # Block nesting of nnn in subshells
-    if [[ "${NNNLVL:-0}" -ge 1 ]]; then
-        echo "nnn is already running"
-        return
-    fi
-
-    # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
-    # If NNN_TMPFILE is set to a custom path, it must be exported for nnn to
-    # see. To cd on quit only on ^G, remove the "export" and make sure not to
-    # use a custom path, i.e. set NNN_TMPFILE *exactly* as follows:
-    #     NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
-    export NNN_TMPFILE="${XDG_CONFIG_HOME:-$HOME/.config}/nnn/.lastd"
-
-    # Unmask ^Q (, ^V etc.) (if required, see `stty -a`) to Quit nnn
-    # stty start undef
-    # stty stop undef
-    # stty lwrap undef
-    # stty lnext undef
-
-    # The backslash allows one to alias n to nnn if desired without making an
-    # infinitely recursive alias
-    \nnn "$@"
-
-    if [ -f "$NNN_TMPFILE" ]; then
-            . "$NNN_TMPFILE"
-            rm -f "$NNN_TMPFILE" > /dev/null
-    fi
-}