mirror of
https://github.com/sbrl/bin.git
synced 2018-01-10 21:33:46 +00:00
423 lines
8.4 KiB
Bash
Executable file
423 lines
8.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# DropShell
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#
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# Copyright (C) 2013-2014 Andrea Fabrizi <andrea.fabrizi@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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#Looking for dropbox uploader
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if [ -f "./dropbox_uploader.sh" ]; then
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DU="./dropbox_uploader.sh"
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else
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DU=$(which dropbox_uploader.sh)
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if [ $? -ne 0 ]; then
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echo "Dropbox Uploader not found!"
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exit 1
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fi
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fi
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#For MacOSX, install coreutils (which includes greadlink)
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# $brew install coreutils
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if [ "${OSTYPE:0:6}" == "darwin" ]; then
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READLINK="greadlink"
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else
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READLINK="readlink"
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fi
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SHELL_HISTORY=~/.dropshell_history
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DU_OPT="-q"
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BIN_DEPS="id $READLINK ls basename ls pwd cut"
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VERSION="0.2"
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umask 077
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#Dependencies check
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for i in $BIN_DEPS; do
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which $i > /dev/null
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if [ $? -ne 0 ]; then
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echo -e "Error: Required program could not be found: $i"
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exit 1
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fi
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done
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#Check DropBox Uploader
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if [ ! -f "$DU" ]; then
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echo "Dropbox Uploader not found: $DU"
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echo "Please change the 'DU' variable according to the Dropbox Uploader location."
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exit 1
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else
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DU=$($READLINK -m "$DU")
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fi
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#Returns the current user
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function get_current_user
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{
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id -nu
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}
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function normalize_path
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{
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$READLINK -m "$1"
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}
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################
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#### START ####
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################
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echo -e "DropShell v$VERSION"
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echo -e "The Interactive Dropbox SHELL"
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echo -e "Andrea Fabrizi - andrea.fabrizi@gmail.com\n"
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echo -e "Type help for the list of the available commands.\n"
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history -r "$SHELL_HISTORY"
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username=$(get_current_user)
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#Initial Working Directory
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CWD="/"
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function sh_ls
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{
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local arg1=$1
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#Listing current dir
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if [ -z "$arg1" ]; then
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$DU $DU_OPT list "$CWD"
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#Listing $arg1
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else
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#Relative or absolute path?
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if [ ${arg1:0:1} == "/" ]; then
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$DU $DU_OPT list "$(normalize_path "$arg1")"
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else
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$DU $DU_OPT list "$(normalize_path "$CWD/$arg1")"
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fi
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "ls: cannot access '$arg1': No such file or directory"
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fi
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fi
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}
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function sh_cd
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{
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local arg1=$1
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OLD_CWD=$CWD
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if [ -z "$arg1" ]; then
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CWD="/"
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elif [ ${arg1:0:1} == "/" ]; then
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CWD=$arg1
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else
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CWD=$(normalize_path "$OLD_CWD/$arg1/")
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fi
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$DU $DU_OPT list "$CWD" > /dev/null
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "cd: $arg1: No such file or directory"
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CWD=$OLD_CWD
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fi
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}
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function sh_get
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{
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local arg1=$1
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local arg2=$2
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if [ ! -z "$arg1" ]; then
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#Relative or absolute path?
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if [ ${arg1:0:1} == "/" ]; then
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$DU $DU_OPT download "$(normalize_path "$arg1")" "$arg2"
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else
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$DU $DU_OPT download "$(normalize_path "$CWD/$arg1")" "$arg2"
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fi
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "get: Download error"
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fi
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#args error
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else
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echo -e "get: missing operand"
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echo -e "syntax: get <FILE/DIR> [LOCAL_FILE/DIR]"
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fi
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}
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function sh_put
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{
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local arg1=$1
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local arg2=$2
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if [ ! -z "$arg1" ]; then
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#Relative or absolute path?
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if [ "${arg2:0:1}" == "/" ]; then
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$DU $DU_OPT upload "$arg1" "$(normalize_path "$arg2")"
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else
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$DU $DU_OPT upload "$arg1" "$(normalize_path "$CWD/$arg2")"
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fi
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "put: Upload error"
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fi
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#args error
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else
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echo -e "put: missing operand"
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echo -e "syntax: put <FILE/DIR> <REMOTE_FILE/DIR>"
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fi
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}
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function sh_rm
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{
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local arg1=$1
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if [ ! -z "$arg1" ]; then
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#Relative or absolute path?
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if [ ${arg1:0:1} == "/" ]; then
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$DU $DU_OPT remove "$(normalize_path "$arg1")"
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else
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$DU $DU_OPT remove "$(normalize_path "$CWD/$arg1")"
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fi
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "rm: cannot remove '$arg1'"
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fi
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#args error
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else
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echo -e "rm: missing operand"
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echo -e "syntax: rm <FILE/DIR>"
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fi
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}
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function sh_mkdir
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{
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local arg1=$1
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if [ ! -z "$arg1" ]; then
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#Relative or absolute path?
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if [ ${arg1:0:1} == "/" ]; then
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$DU $DU_OPT mkdir "$(normalize_path "$arg1")"
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else
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$DU $DU_OPT mkdir "$(normalize_path "$CWD/$arg1")"
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fi
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "mkdir: cannot create directory '$arg1'"
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fi
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#args error
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else
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echo -e "mkdir: missing operand"
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echo -e "syntax: mkdir <DIR_NAME>"
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fi
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}
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function sh_mv
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{
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local arg1=$1
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local arg2=$2
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if [ ! -z "$arg1" -a ! -z "$arg2" ]; then
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#SRC relative or absolute path?
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if [ ${arg1:0:1} == "/" ]; then
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SRC="$arg1"
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else
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SRC="$CWD/$arg1"
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fi
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#DST relative or absolute path?
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if [ ${arg2:0:1} == "/" ]; then
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DST="$arg2"
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else
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DST="$CWD/$arg2"
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fi
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$DU $DU_OPT move "$(normalize_path "$SRC")" "$(normalize_path "$DST")"
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "mv: cannot move '$arg1' to '$arg2'"
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fi
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#args error
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else
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echo -e "mv: missing operand"
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echo -e "syntax: mv <FILE/DIR> <DEST_FILE/DIR>"
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fi
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}
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function sh_cp
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{
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local arg1=$1
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local arg2=$2
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if [ ! -z "$arg1" -a ! -z "$arg2" ]; then
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#SRC relative or absolute path?
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if [ ${arg1:0:1} == "/" ]; then
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SRC="$arg1"
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else
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SRC="$CWD/$arg1"
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fi
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#DST relative or absolute path?
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if [ ${arg2:0:1} == "/" ]; then
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DST="$arg2"
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else
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DST="$CWD/$arg2"
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fi
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$DU $DU_OPT copy "$(normalize_path "$SRC")" "$(normalize_path "$DST")"
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#Checking for errors
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if [ $? -ne 0 ]; then
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echo -e "cp: cannot copy '$arg1' to '$arg2'"
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fi
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#args error
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else
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echo -e "cp: missing operand"
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echo -e "syntax: cp <FILE/DIR> <DEST_FILE/DIR>"
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fi
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}
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function sh_free
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{
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$DU $DU_OPT info | grep "Free:" | cut -f 2
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}
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function sh_cat
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{
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local arg1=$1
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if [ ! -z "$arg1" ]; then
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tmp_cat="/tmp/sh_cat_$RANDOM"
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sh_get "$arg1" "$tmp_cat"
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cat "$tmp_cat"
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rm -fr "$tmp_cat"
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#args error
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else
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echo -e "cat: missing operand"
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echo -e "syntax: cat <FILE>"
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fi
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}
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while (true); do
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#Reading command from shell
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read -e -p "$username@Dropbox:$CWD$ " input
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#Tokenizing command
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eval tokens=($input)
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cmd=${tokens[0]}
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arg1=${tokens[1]}
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arg2=${tokens[2]}
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#Saving command in the history file
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history -s "$input"
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history -w "$SHELL_HISTORY"
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case $cmd in
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ls)
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sh_ls "$arg1"
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;;
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cd)
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sh_cd "$arg1"
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;;
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pwd)
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echo $CWD
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;;
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get)
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sh_get "$arg1" "$arg2"
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;;
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put)
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sh_put "$arg1" "$arg2"
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;;
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rm)
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sh_rm "$arg1"
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;;
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mkdir)
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sh_mkdir "$arg1"
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;;
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mv)
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sh_mv "$arg1" "$arg2"
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;;
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cp)
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sh_cp "$arg1" "$arg2"
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;;
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cat)
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sh_cat "$arg1"
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;;
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free)
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sh_free
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;;
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lls)
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ls -l
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;;
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lpwd)
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pwd
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;;
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lcd)
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cd "$arg1"
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;;
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help)
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echo -e "Supported commands: ls, cd, pwd, get, put, cat, rm, mkdir, mv, cp, free, lls, lpwd, lcd, help, exit\n"
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;;
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quit|exit)
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exit 0
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;;
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*)
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if [ ! -z "$cmd" ]; then
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echo -ne "Unknown command: $cmd\n"
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fi
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;;
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esac
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done
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