From 1915a3edf9c9ecf34baf7c776c7f2891955f58ad Mon Sep 17 00:00:00 2001
From: Akelge <akelge@gmail.com>
Date: Fri, 25 Jan 2013 15:31:13 +0000
Subject: [PATCH] Added function 'bak'. Splitted other functions

---
 zsh/zsh.d/50-functions.zsh  |  29 ++------
 zsh/zsh.d/zshfunctions/bak  | 131 ++++++++++++++++++++++++++++++++++++
 zsh/zsh.d/zshfunctions/cdb  |   1 +
 zsh/zsh.d/zshfunctions/dust |   1 +
 zsh/zsh.d/zshfunctions/hdu  |  17 +++++
 zsh/zsh.d/zshfunctions/hist |   1 +
 6 files changed, 158 insertions(+), 22 deletions(-)
 create mode 100644 zsh/zsh.d/zshfunctions/bak
 create mode 100644 zsh/zsh.d/zshfunctions/cdb
 create mode 100644 zsh/zsh.d/zshfunctions/dust
 create mode 100644 zsh/zsh.d/zshfunctions/hdu
 create mode 100644 zsh/zsh.d/zshfunctions/hist

diff --git a/zsh/zsh.d/50-functions.zsh b/zsh/zsh.d/50-functions.zsh
index 95cdcae..f65c76d 100644
--- a/zsh/zsh.d/50-functions.zsh
+++ b/zsh/zsh.d/50-functions.zsh
@@ -2,33 +2,18 @@
 # Functions
 
 # cdb - Goes to folder by complete path
-function cdb { cd `dirname $1` }
+autoload -U cdb
 
 # hist - Grep from history
-function hist { grep -i $* $HISTFILE }
+autoload -U hist
 
 # hdu - Human readable report of files and directories sizes
-#       *Same behaviour as du*
-function hdu () {
-    du -kc $* | sort -nr | awk '{
-        # Prepare human readable
-        if($1>=1024*1024) { size=$1/1024/1024; unit="G" }
-        else if($1>=1024) { size=$1/1024;      unit="M" }
-        else {              size=$1;           unit="K" };
-        format="%10.2f%s";
-        hsize=sprintf(format,size,unit);
+autoload -U hdu
 
-        # Remove $1 (size), then removes " " at the start of $0
-        $1=""; thepath=$0; sub(/^ /,"",thepath);
+# dust - list total size in . directory
+autoload -U dust
 
-        # Print size and path (directories are bolded)
-        if ( system("[ -d \""thepath"\" ]") )
-            printf "%-8s %s\n",hsize,thepath;
-        else
-            printf "%-8s \033[1m%s\033[0m/\n",hsize,thepath;
-    }'
-}
-# list total size in . directory
-function dust () { hdu -s * }
+# bak - remove backup files
+autoload -U bak
 
 #  vim: set ts=4 sw=4 tw=0 ft=zsh : 
diff --git a/zsh/zsh.d/zshfunctions/bak b/zsh/zsh.d/zshfunctions/bak
new file mode 100644
index 0000000..11c5fb3
--- /dev/null
+++ b/zsh/zsh.d/zshfunctions/bak
@@ -0,0 +1,131 @@
+hflag=no # help
+nflag=no # nodelete - do not delete files
+rflag=no # recursion
+pflag=no # pyc - consider .pyc file
+vflag=no # list files (performs delete anyway)
+aflag=no # all - flags r + p + m
+mflag=no # vim - consider .swp, .swo, swn
+dflag=no # specify directory
+#
+directory=""
+startdir=$PWD
+TMP=/tmp/bak`date +%s`
+#
+esc_bold='\033[1m' # http://en.wikipedia.org/wiki/ANSI_escape_code#CSI_Codes
+esc_reset='\033[0m'
+esc_red='\033[91m' 
+esc_green='\033[92m'
+#
+
+####################################################################################
+# GETOPT
+#
+set -- $(getopt hnmrpva "$@")
+while [ $# -gt 0 ]
+do
+    case "$1" in
+        -h) hflag=yes;;
+        -n) nflag=yes;;
+        -r) rflag=yes;;
+        -p) pflag=yes;;
+        -m) mflag=yes;;
+        -v) vflag=yes;;
+        -a) pflag=yes; mflag=yes; rflag=yes;;
+        --) shift; break;;
+        -*) echo "$0: error - unrecognized option $1" 1>&2; return;;
+        *)  break;;
+    esac
+    shift
+done
+
+
+    ####################################################################################
+    # HELP FLAG
+    # print help and exit
+
+    if [ $hflag = yes ]; then
+        echo
+        echo -e "${esc_bold}Usage:${esc_reset} bak [-hnrpva] [DIRECTORY]"
+        echo -e "  Deletes backup files ( *~ )"
+        echo -e "  If no DIRECTORY deletes in current directory"
+        echo
+        echo -e "${esc_bold}Options:${esc_reset}"
+        echo -e "   ${esc_green}-h${esc_reset}     Display this help"
+        echo -e "   ${esc_green}-n${esc_reset}     Dry run (${esc_green}no delete will occur${esc_reset})"
+        echo -e "   ${esc_green}-r${esc_reset}     Recursive"
+        echo -e "   ${esc_green}-p${esc_reset}     Deletes also .pyc"
+        echo -e "   ${esc_green}-m${esc_reset}     Deletes also VIM files (${esc_red}backup & swap${esc_reset})"
+        echo -e "   ${esc_green}-v${esc_reset}     Verbose (lists files)"
+        echo -e "   ${esc_green}-a${esc_reset}     Alias for -rpm"
+        echo
+        return
+    fi
+
+    ####################################################################################
+    # PREPARE
+
+    # Directory
+    directory=${1:-$PWD}
+    # check if given directory is a directory
+    if [ ! -d $directory ] ; then
+        echo "'$directory' is not a directory"
+        return
+    fi
+
+    # Recursion
+    depth='-maxdepth 1'
+    andits=''
+    if [ $rflag = yes ]; then
+        depth="" #recursive
+        andits=' and its subdirectories'
+    fi
+
+    ####################################################################################
+    # EXEC
+
+    cd $directory
+
+    #list files in TMP file
+    find . -name "*~" -type f ${=depth} -exec echo "\"{}\"" \; > $TMP 2> /dev/null
+    if [ $pflag = yes ]; then
+        find . -name \*.pyc -type f ${=depth} -exec echo "\"{}\"" \; >> $TMP 2> /dev/null
+    fi
+    if [ $mflag = yes ]; then
+        find . \( -name \*.swp -or -name \*.swo -or -name \*.swn \) ${=depth} -exec echo "\"{}\"" \; >> $TMP 2> /dev/null
+    fi
+
+    FILES=`wc -l $TMP | cut -d/ -f1 | sed 's/[ ]//g' `
+    if [ ${FILES} -ge 1 ] ; then
+
+        if [ $vflag = yes ]; then
+            # list files
+            echo "Deleted files:"
+            cat -n $TMP | sed 's/"//g'
+            echo
+        fi
+        if [ ${FILES} = 1 ]; then
+            label_file="file"
+        else
+            label_file="files"
+        fi
+
+        if [ $nflag = no ]; then
+            cat $TMP | xargs rm -f #delete
+            echo -e "  ${esc_red}$FILES bak ${label_file}${esc_reset} deleted in ${esc_green}$directory${esc_reset}$andits"
+        else
+            echo -e "  ${esc_green}$FILES bak ${label_file}${esc_reset} ${esc_red}listed${esc_reset} in ${esc_green}$directory${esc_reset}$andits"
+        fi
+
+    else
+        echo -e "  ${esc_green}No bak files${esc_reset} listed in ${esc_green}$directory${esc_reset}$andits"
+    fi
+
+    #remove TMP file
+    rm -f $TMP
+
+    # return to startdir
+    cd $startdir
+    unset startdir
+    unset directory
+
+#  vim: set ts=4 sw=4 tw=0 ft=zsh : 
diff --git a/zsh/zsh.d/zshfunctions/cdb b/zsh/zsh.d/zshfunctions/cdb
new file mode 100644
index 0000000..eceaa91
--- /dev/null
+++ b/zsh/zsh.d/zshfunctions/cdb
@@ -0,0 +1 @@
+cd `dirname $1`
diff --git a/zsh/zsh.d/zshfunctions/dust b/zsh/zsh.d/zshfunctions/dust
new file mode 100644
index 0000000..f06eb31
--- /dev/null
+++ b/zsh/zsh.d/zshfunctions/dust
@@ -0,0 +1 @@
+hdu -s *
diff --git a/zsh/zsh.d/zshfunctions/hdu b/zsh/zsh.d/zshfunctions/hdu
new file mode 100644
index 0000000..325fd90
--- /dev/null
+++ b/zsh/zsh.d/zshfunctions/hdu
@@ -0,0 +1,17 @@
+du -kc $* | sort -nr | awk '{
+# Prepare human readable
+    if($1>=1024*1024) { size=$1/1024/1024; unit="G" }
+    else if($1>=1024) { size=$1/1024;      unit="M" }
+    else {              size=$1;           unit="K" };
+    format="%10.2f%s";
+    hsize=sprintf(format,size,unit);
+
+# Remove $1 (size), then removes " " at the start of $0
+    $1=""; thepath=$0; sub(/^ /,"",thepath);
+
+# Print size and path (directories are bolded)
+    if ( system("[ -d \""thepath"\" ]") )
+        printf "%-8s %s\n",hsize,thepath;
+    else
+        printf "%-8s \033[1m%s\033[0m/\n",hsize,thepath;
+}'
diff --git a/zsh/zsh.d/zshfunctions/hist b/zsh/zsh.d/zshfunctions/hist
new file mode 100644
index 0000000..27e1b20
--- /dev/null
+++ b/zsh/zsh.d/zshfunctions/hist
@@ -0,0 +1 @@
+grep -i $* $HISTFILE