.bashrc: added functions

1 files changed, 56 insertions, 1 deletions

diff --git a/dot/bashrc b/dot/bashrc
index e638d9b..c2534bd 100644
--- a/dot/bashrc
+++ b/dot/bashrc
@@ -185,7 +185,7 @@ memoize_retval()
     fi
     mkdir -p "$1" && cd "$1";
   }
-  
+
   alias m-a='m-a -t'
   alias jf='ssh -tX bucky '
   alias jfs='ssh -tX bucky screen -x'
@@ -205,6 +205,11 @@ memoize_retval()
 
   doc () { pushd /usr/share/doc/$1; }
 
+  lsl()
+  {
+      ls -lrtc "$@" --color=yes|tail -n 20
+  }
+
   lddsize()
   {
     ldd "$@"|while read lib _x file addr; do
@@ -334,3 +339,53 @@ debian_install_firefox()
   sudo snap install firefox
   printf '%s\n' 'To run firefox, execute the command:' '  snap run firefox'
 }
+
+jsynth()
+{
+    fluidsynth -g2 /usr/share/sounds/sf2/FluidR3_GM.sf2 -a jack -j -r 48000
+}
+
+
+wmuk1()
+{
+    icecream --name 'WMUK-1_%Y_%m_%d' http://ice2.wmuk.org:8000/mp31
+}
+wmuk2()
+{
+    icecream --name 'WMUK-2_%Y_%m_%d' http://ice2.wmuk.org:8000/mp32
+}
+
+reinstall_conf_file()
+{
+    local f="$1" pkg
+    if [ -f "$f" ]; then
+        sudo cp --backup=existing --force --preserve=all -- "$f" "$f" || return
+        sudo rm -f "$f"
+    fi
+    [ ! -e "$f" ] || return;
+    pkg=$(dpkg -S "$f") || return;
+    sudo apt-get -o DPkg::options::=--force-confmiss --reinstall install ${pkg%%:*}
+}
+
+fanspeed()
+{
+    local speed="$1"
+    if [ "$speed" ]; then
+        [ "$speed" -gt 7 ] 2>/dev/null && speed=full-speed
+        echo "level $speed" |  sudo tee /proc/acpi/ibm/fan
+    else
+        grep -v '^commands:' /proc/acpi/ibm/fan
+    fi
+}
+
+subvolify()
+{
+    [ -d "$1" ] || return
+    [ -e "$1".subvol~ -o -e "$1".subvol ] && return 1
+    sudo btrfs subvolume create "$1".subvol || return
+    sudo chown --reference="$1" "$1".subvol || return
+    sudo chmod --reference="$1" "$1".subvol || return
+    sudo find "$1" -mindepth 1 -maxdepth 1 -print0 | xargs -0 mv -t "$1".subvol
+    mv "$1" "$1".subvol~
+    mv "$1".subvol "$1"
+}