--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/zshrc.d/30-functions.zrc	Sat Jul 14 19:20:57 2012 +0200
@@ -0,0 +1,97 @@
+
+#############
+# Functions #
+#############
+
+# Commande tres pratique pour formatter un fichier .man
+# exemple : mf prog.1
+function mf() { tbl $* | nroff -mandoc | less -s }
+
+# ,,(), ,,,() for quickly changing $CWD {{{1
+# http://www.shell-fu.org/lister.php?id=769
+
+# Go up n levels:
+# ,, 3
+function ,, (){
+    local arg=${1:-1};
+    local dir=""
+    while [ $arg -gt 0 ]; do
+        dir="../$dir"
+        arg=$(($arg - 1));
+    done
+    cd $dir >&/dev/null
+}
+
+# Go up to a named dir
+# ,,, usr
+function ,,, (){
+    if [ -z "$1" ]; then
+        return
+    fi
+    local maxlvl=16
+    local dir=$1
+    while [ $maxlvl -gt 0 ]; do
+        dir="../$dir"
+        maxlvl=$(($maxlvl - 1));
+        if [ -d "$dir" ]; then
+            cd $dir >&/dev/null
+        fi
+    done
+}
+
+
+# Customized version from Frank Terbeck' scripts
+# http://bewatermyfriend.org/p/2011/013/
+# "."   will display the current working directory
+# ".."  will get you 1 directory up,
+# "..." will get you 2 directories up, etc.
+function ft_accept_line_cd_up() {
+    setopt local_options extended_glob
+    local -a cmdline
+    cmdline=( ${(z)BUFFER} )
+    if (( ${#cmdline} == 1 )) && [[ ${cmdline[1]} == "." ]] ; then
+        BUFFER="pwd"
+        zle ".$WIDGET"
+        return
+    fi
+    if (( ${#cmdline} == 1 )) && [[ ${cmdline[1]} == ..## ]] ; then
+        BUFFER='cd '
+        for (( i = 2; i <= ${#${cmdline[1]}}; i++ )); do
+            BUFFER="${BUFFER}../"
+        done
+        BUFFER=${BUFFER%/}
+    fi
+    zle ".$WIDGET"
+}
+zle -N accept-line ft_accept_line_cd_up
+
+# 2nd part, completion support...
+function ft_complete_with_dots() {
+    setopt local_options extended_glob
+    local -a cmdline
+    cmdline=( ${(z)BUFFER} )
+    if (( ${#cmdline} == 1 )) && [[ ${cmdline[1]} == ..## ]] ; then
+        BUFFER='cd '
+        for (( i = 2; i <= ${#${cmdline[1]}}; i++ )); do
+            BUFFER="${BUFFER}../"
+        done
+        CURSOR=${#BUFFER}
+    fi
+    zle ".$WIDGET"
+}
+# Disabling for now as I don't know how to fallback to automatic correction...
+#zle -N expand-or-complete ft_complete_with_dots
+
+
+# genpass()
+# Generates a tough password of a given length
+# Borrowed (and slightly modifed) from Seth House github repository.
+
+function genpass() {
+    if [ ! "$1" ]; then
+        echo "Usage: $0 20"
+        echo "For a random, 20-character password."
+        return 1
+    fi
+    dd if=/dev/urandom count=1 2>/dev/null | tr -cd 'A-Za-z0-9' | cut -c-$1
+}