From 3f8dc335a01f4a0c20e915592ea525f5f1fb8af3 Mon Sep 17 00:00:00 2001
From: eeva <eeva@canine>
Date: Fri, 18 Mar 2016 17:59:50 +0100
Subject: [PATCH] Useful scripts

---
 scripts/prefix/bin/coc          | 24 +++++++++++
 scripts/prefix/bin/mvln         | 74 +++++++++++++++++++++++++++++++++
 scripts/prefix/bin/vpn          | 33 +++++++++++++++
 scripts/prefix/bin/zathura-sync |  9 ++++
 4 files changed, 140 insertions(+)
 create mode 100755 scripts/prefix/bin/coc
 create mode 100755 scripts/prefix/bin/mvln
 create mode 100755 scripts/prefix/bin/vpn
 create mode 100755 scripts/prefix/bin/zathura-sync

diff --git a/scripts/prefix/bin/coc b/scripts/prefix/bin/coc
new file mode 100755
index 0000000..c6f89b0
--- /dev/null
+++ b/scripts/prefix/bin/coc
@@ -0,0 +1,24 @@
+#!/bin/sh
+#
+# "coc" stands for "compile on change" and runs the supplied compile
+# command when the given list of files is changed.
+#
+#   coc [command] [fileToCompile] [filesToWatch]
+#
+# If no explicit list of files to watch is given, fileToCompile is
+# watched.
+
+command=$1
+file=$2
+shift 2
+watchedFiles=$@
+
+if [ -z "$watchedFiles" ] ; then
+    watchedFiles=$file
+fi
+
+while true ; do
+    date
+    inotifywait -e modify $watchedFiles
+    $command $file
+done
diff --git a/scripts/prefix/bin/mvln b/scripts/prefix/bin/mvln
new file mode 100755
index 0000000..80b1a4d
--- /dev/null
+++ b/scripts/prefix/bin/mvln
@@ -0,0 +1,74 @@
+#!/bin/bash
+# Moves and links a file back at its initial location
+# It can not cross filesystems!
+#
+# Usage: mvln PATH1 PATH2
+# Depends on: realpath, basename, dirname
+
+if [[ $# -ne 2 ]]
+then
+  echo "Usage: mvln <PATH1> <PATH2>"
+  exit 0
+fi
+
+# Step 1: building full path out of both arguments #############################
+[[ $1 =~ ^/ ]] && F1=$1 || F1=$(realpath -s $1)
+[[ $2 =~ ^/ ]] && F2=$2 || F2=$(realpath -s $2)
+
+# Step 2: enumerating all interesting cases ####################################
+# PATH1 can be:
+if    [[ -f $F1 ]]
+then STATE1="0"         # a regular file
+elif  [[ -d $PWD/$F1 ]]
+then STATE1="1"         # a directory
+elif  [[ -e $F1 ]]
+then STATE1="8"         # an other kind of file
+else STATE1="9"         # a non-existent file
+fi
+
+# PATH2 can be:
+if    [[ -d $F2 ]]
+then STATE2="0"         # a directory
+elif  [[ -d $(dirname $F2) ]]
+then STATE2="1"         # a non-existent file in an existent directory
+elif  [[ -e $F2 ]]
+then STATE2="8"         # any other kind of file
+else STATE2="9"         # a non-existent file in a non-existent directory
+fi
+
+# Step 3: eat this my little state automaton ###################################
+STATE="$STATE1$STATE2"
+case $STATE in
+  [89]* )
+    echo "$F1 is not a proper file (or a non-existent one)"
+    echo "Note that only regular files and directories are allowed"
+    exit $STATE
+    ;;
+  *[89] )
+    echo "$F2 can not be created (containing directory does not exist)"
+    echo "or exists already (refusing to overwrite)"
+    exit $STATE
+    ;;
+  [01]0 ) # file or dir to an existing dir
+    DEGUB="File/Dir to same name in existing dir"
+    PATH1=$F1
+    PATH2=$F2/$(basename $F1)
+    ;;
+  [01]1 ) # file to new file name in an existing dir
+    DEGUB="File/Dir to new name in existing dir"
+    PATH1=$F1
+    PATH2=$F2
+    ;;
+  *     )
+    echo "Uncaught error (this is f*****g bad)"
+    exit $STATE
+    ;;
+esac
+
+#echo $DEGUB
+
+# Step 4: eventually act upon gathered knowledge ###############################
+mv $PATH1 $PATH2
+cd $(dirname $PATH1)
+ln -s $PATH2 $(basename $PATH1)
+
diff --git a/scripts/prefix/bin/vpn b/scripts/prefix/bin/vpn
new file mode 100755
index 0000000..8447b27
--- /dev/null
+++ b/scripts/prefix/bin/vpn
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+if [[ $# -ne 1 ]]
+then
+  echo "$(basename $0) requires exactly one of: hard, medium, off"
+  exit 1
+else
+  case $1 in
+    "hard")
+      PROFILE="2947fbbad4"
+      ;;
+    "medium")
+      PROFILE="OodCanine"
+      ;;
+    "off")
+      ;;
+    *)
+      echo "Wrong command, either hard, medium or off"
+      exit 2
+      ;;
+  esac
+
+  sudo systemctl stop openvpn@2947fbbad4.service
+  sudo systemctl stop openvpn@OodCanine.service
+  sleep 1s
+
+  if [[ -n $PROFILE ]]
+  then
+    sudo systemctl start openvpn@$PROFILE.service
+  fi
+  echo "$PROFILE started"
+fi
+
diff --git a/scripts/prefix/bin/zathura-sync b/scripts/prefix/bin/zathura-sync
new file mode 100755
index 0000000..8767565
--- /dev/null
+++ b/scripts/prefix/bin/zathura-sync
@@ -0,0 +1,9 @@
+#!/bin/sh
+pos="$1"
+pdffile="$2"
+zathura --synctex-forward "$pos" "$pdffile" || \
+    (
+        zathura -x "emacsclient --eval '(progn (find-file \"%{input}\") (goto-line %{line}))'" "$pdffile" &
+        sleep 1; zathura --synctex-forward "$pos" "$pdffile" )
+
+exit