From 9a04ff2430da856c42ba67e34baa0bcf016ec848 Mon Sep 17 00:00:00 2001
From: ElfQrin <valerio@geody.com>
Date: Sat, 21 Sep 2019 15:45:35 +0200
Subject: [PATCH] Add files via upload

---
 back.sh     | 16 ++++++++++++++++
 cdm.sh      |  7 +++++++
 dirm.sh     | 10 ++++++++++
 ldirm.sh    |  9 +++++++++
 showdirm.sh |  9 +++++++++
 up.sh       | 19 +++++++++++++++++++
 upm.sh      | 19 +++++++++++++++++++
 7 files changed, 89 insertions(+)
 create mode 100644 back.sh
 create mode 100644 cdm.sh
 create mode 100644 dirm.sh
 create mode 100644 ldirm.sh
 create mode 100644 showdirm.sh
 create mode 100644 up.sh
 create mode 100644 upm.sh

diff --git a/back.sh b/back.sh
new file mode 100644
index 0000000..25bb668
--- /dev/null
+++ b/back.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# back # back from cdm and upm # r2017-02-01 fr2017-02-01
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias back=". PATH/back.sh"
+if [ "$MPWD" == "" ]; then LIMIT=0; fi
+LIMIT="$1"
+if [ "$LIMIT" == "" ]; then LIMIT=1; fi
+P="$MPWD"
+# echo -n "cd from $P "
+for ((i=1; i <= LIMIT; i++))
+do
+P="${P%/..}"
+done
+# echo "to $P"
+cd "$P"
+export MPWD="$P"
diff --git a/cdm.sh b/cdm.sh
new file mode 100644
index 0000000..071a837
--- /dev/null
+++ b/cdm.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+# cdm # change directory (and back) # r2017-02-01 fr2017-02-01
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias cdm=". PATH/cdm.sh"
+# echo "cd from $P to $1"
+export MPWD="$PWD"
+cd "$1"
diff --git a/dirm.sh b/dirm.sh
new file mode 100644
index 0000000..aa58a90
--- /dev/null
+++ b/dirm.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+# dirm # memorize directory (to get back) # r2019-09-21 fr2017-02-01
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias dirm=". PATH/dirm.sh"
+# echo "directory to remember: $1"
+if [ -z "$1" ]; then
+export MPWD="$PWD"
+else
+export MPWD="$1"
+fi
diff --git a/ldirm.sh b/ldirm.sh
new file mode 100644
index 0000000..55e21f9
--- /dev/null
+++ b/ldirm.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# ldirm # list memorized directory # r2019-09-21 fr2019-09-21
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias ldirm=". PATH/ldirm.sh"
+if [ "$MPWD" ]; then
+ls -laF --group-directories-first --color=auto "$MPWD"
+else
+ls -laF --group-directories-first --color=auto
+fi
diff --git a/showdirm.sh b/showdirm.sh
new file mode 100644
index 0000000..edcd9aa
--- /dev/null
+++ b/showdirm.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# showdirm # echo memorized directory # r2019-09-21 fr2019-09-21
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias showdirm=". PATH/showdirm.sh"
+if [ "$MPWD" ]; then
+echo "$MPWD"
+else
+echo ""
+fi
diff --git a/up.sh b/up.sh
new file mode 100644
index 0000000..a70e5a4
--- /dev/null
+++ b/up.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# up # up one directory # r2017-02-01 fr2017-02-01
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias up=". PATH/up.sh"
+LIMIT="$1"
+if [ "$LIMIT" == "" ]; then LIMIT=1; fi
+if [ "$LIMIT" -lt 0 ]; then LIMIT=0; fi
+P="$PWD"
+if [ "$P" == "/" ]; then LIMIT=0; fi
+# echo -n "cd from $P "
+for ((i=1; i <= LIMIT; i++))
+do
+P=`echo -n "$P" | rev | cut -d "/" -f2- | rev`
+# P="$P/.." # alternative method
+done
+if [ "$P" == "" ]; then P="/"; fi
+# echo "to $P"
+cd "$P"
+# export MPWD="$P"
diff --git a/upm.sh b/upm.sh
new file mode 100644
index 0000000..756770d
--- /dev/null
+++ b/upm.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+# upm # up one directory (and back) # r2017-02-01 fr2017-02-01
+# by Valerio Capello - http://labs.geody.com/ - GPL
+# alias upm=". PATH/upm.sh"
+LIMIT="$1"
+if [ "$LIMIT" == "" ]; then LIMIT=1; fi
+if [ "$LIMIT" -lt 0 ]; then LIMIT=0; fi
+P="$PWD"
+if [ "$P" == "/" ]; then LIMIT=0; fi
+# echo -n "cd from $P "
+for ((i=1; i <= LIMIT; i++))
+do
+# P=`echo -n "$P" | rev | cut -d "/" -f2- | rev` # this won't work with back
+P="$P/.."
+done
+if [ "$P" == "" ]; then P="/"; fi
+# echo "to $P"
+cd "$P"
+export MPWD="$P"
\ No newline at end of file