From 12b8b183fd2530b15c4a5620ac5bd26220d99479 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Thu, 9 Jan 2020 15:38:04 +0100
Subject: [PATCH] Update.

---
 arxiv-rename-pdf.sh | 11 ++++++--
 bashrc              | 61 ++++++++++++++++++++++++++++++++-------------
 luks_toolbox.sh     | 53 ++++++++++++++++++---------------------
 3 files changed, 77 insertions(+), 48 deletions(-)

diff --git a/arxiv-rename-pdf.sh b/arxiv-rename-pdf.sh
index 7b062d6..57b80c5 100755
--- a/arxiv-rename-pdf.sh
+++ b/arxiv-rename-pdf.sh
@@ -21,7 +21,8 @@
 set -e
 set -o pipefail
 
-ARXIV_BIBFILE="${HOME}/tex/teaching/dlc/dlc.bib"
+[[ "${ARXIV_BIBFILE}" ]] || (echo >&2 "Define \$ARXIV_BIBFILE"; exit 2)
+[[ "${ARXIV_BIBDIR}" ]] || (echo >&2 "Define \$ARXIV_BIBDIR"; exit 2)
 
 tmp=$(mktemp /tmp/arxiv-bib.sh.XXXXXX)
 
@@ -38,6 +39,12 @@ do
         id="$(basename ${filename} .pdf)"
     fi
 
+    while [[ -f "$1.part" ]] # dealing with firefox's download
+    do
+        echo "Waiting for $1.part to vanish"
+        sleep 1
+    done
+
     echo -n "Fetching info from arxiv.org ... "
 
     curl -s > "${tmp}" "https://arxiv.org/abs/${id}"
@@ -107,7 +114,7 @@ EOF
 
     TITLE="$(echo "${AUTHORS} - ${TITLE} ${YEAR} ${id}.pdf" | sed -e 's/ /_/g')"
 
-    mv -v "${filename}" "${TITLE}"
+    mv -v "${filename}" "${ARXIV_BIBDIR}/${TITLE}"
 
     ######################################################################
 
diff --git a/bashrc b/bashrc
index f23078a..d16c2ca 100644
--- a/bashrc
+++ b/bashrc
@@ -28,6 +28,9 @@ PRIVATE_BASHRC="${HOME}/private/bashrc.perso"
 
 [[ "${MANPATH}" ]] || MANPATH=$(manpath)
 
+export EDITOR='emacs -nw'
+export GIT_EDITOR=${EDITOR}
+
 # If the private bashrc exists, execute it
 
 [[ -f "${PRIVATE_BASHRC}" ]] && source "${PRIVATE_BASHRC}"
@@ -46,11 +49,17 @@ export HISTIGNORE="${HISTIGNORE}:&:[ ]*"
 export HISTTIMEFORMAT=""
 
 shopt -s histappend
+shopt -s autocd
 
 # I realized that most of my settings are meaningful only in
 # interactive mode. This should maybe be done more properly through
 # using different .bash_profile and .bash_login
 
+######################################################################
+
+# added by Miniconda3 installer
+export PATH="/home/fleuret/conda/bin:$PATH"
+
 [ ${TERM} == "dumb" ] || [[ ! -t 0 ]] && return
 
 # Remove the annoying beeps in console
@@ -127,6 +136,16 @@ alias s='screen -d -R default -U && clear'
 alias p='feh --force-aliasing -d --full-screen --auto-zoom'
 alias gp=gnuplot
 
+function ext () {
+    find . -maxdepth 1 -type f | \grep \. | sed -e 's/^.*\.\([^/.]*\)$/\1/'
+}
+
+function obs () {
+    dir=${HOME}/misc/use-by-$(date --date='+3 months' +%Y-%b-%d)
+    mkdir -p "${dir}"
+    pushd "${dir}"
+}
+
 function nh () {
     export HISTFILE=/dev/null
     unalias cd
@@ -170,9 +189,6 @@ else
     alias l='ls -p -I "*~" -I "*.o"'
 fi
 
-export EDITOR=emacsclient
-export GIT_EDITOR=${EDITOR}
-
 ######################################################################
 # Ignored extensions when completing
 
@@ -319,7 +335,13 @@ function scan () {
 # A password generator
 
 function genpw () {
-    PW=$(tr -dc A-Za-z0-9 < /dev/urandom | head -c16)
+    if [[ "$1" == "-e" ]]
+    then
+        PW=$(tr -dc A-Z0-9 < /dev/urandom | head -c6)
+        shift
+    else
+        PW=$(tr -dc A-Za-z0-9 < /dev/urandom | head -c16)
+    fi
     if [[ ! "$1" == "-s" ]]
     then
        echo "$(date) ${PW}" >> ${HOME}/private/genpw.log
@@ -373,7 +395,7 @@ function cap () {
     then
         name=$2
     else
-        name="capture-$(date +%s).png"
+        name="capture-$(date +%Y%m%d-%H%M%S).png"
     fi
 
     if [[ "$1" ]]
@@ -421,16 +443,26 @@ alias t='cd /tmp'
 alias a='cd /tmp/at'
 
 function trash () {
-    TRASH=$(date +/tmp/trash-${USER}-%Y-%b-%d-%Hh)
-    LINK=/tmp/trash
-
-    mkdir -p ${TRASH}
 
-    [[ -h ${LINK} ]] && \rm ${LINK}
+    [[ "${TRASH_ROOT}" ]] || TRASH_ROOT="${HOME}/.trash"
 
-    [[ ! -f ${LINK} ]] && ln -s ${TRASH} ${LINK}
+    if [[ "$1" == "--" ]]
+    then
+        shift
+    elif [[ "$1" == "-t" ]]
+    then
+        shift
+        TRASH_DIR="${TRASH_ROOT}"
+        mkdir -p "${TRASH_DIR}"
+    else
+        TRASH_DIR=$(date +/tmp/trash-${USER}-%Y-%b-%d-%Hh)
+        LINK=/tmp/trash
+        mkdir -p ${TRASH_DIR}
+        [[ -h ${LINK} ]] && \rm ${LINK}
+        [[ ! -f ${LINK} ]] && ln -s ${TRASH_DIR} ${LINK}
+    fi
 
-    mv "$@" ${TRASH}
+    mv "$@" "${TRASH_DIR}"
     echo "Trashed $@"
 }
 
@@ -1104,8 +1136,3 @@ PROMPT_COMMAND="prompt_command"
 ######################################################################
 
 source /usr/share/bash-completion/bash_completion
-
-######################################################################
-
-# added by Miniconda3 installer
-export PATH="/home/fleuret/conda/bin:$PATH"
diff --git a/luks_toolbox.sh b/luks_toolbox.sh
index d3d6faa..aed8dc0 100755
--- a/luks_toolbox.sh
+++ b/luks_toolbox.sh
@@ -27,23 +27,23 @@ $(basename $0) [--help | clean | sync <source file> <dest file> | fsck [-f] <fil
 clean
 
   1. umounts all the volumes using a /dev/dm-* device
-  2. LUKS-close all the volumes appearing in /dev/mapper
+  2. luks-close all the volumes appearing in /dev/mapper
   3. Delete all the loop devices
 
 sync
 
-  Mounts both files as LUKS volumes, runs a dry-run rsync, and asks for
-  interactive confirmation before synchronizing.
+  Mounts both files as luks volumes, runs a dry-run rsync, and asks for
+  interactive confirmation, then rsync.
 
 fsck
 
-  LUKS-open the provided file and run fsck on it.
+  luks-open the provided file and run fsck on it.
 
 mount|umount
 
   Automagically figures out from /etc/fstab what is the /dev/mapper/
-  device associated to the dir, and both LUKS-opens/mounts or
-  umounts/LUKS-closes it.
+  device associated to the dir, and both luks-opens/mounts or
+  umounts/luks-closes it.
 
 EOF
 }
@@ -68,28 +68,23 @@ case $1 in
 
     clean)
 
-        # mount | grep ^'/dev/dm-[0-9]*' | sed -e 's/^.* on \([^ ]*\) .*$/\1/' | \
-
-        mount | grep ^'/dev/mapper' | sed -e 's/^.* on \([^ ]*\) .*$/\1/' | \
-            while read line
-            do
-                echo "umount ${line}"
-                umount ${line}
-            done
-
-        ls /dev/mapper | grep -v ^control$ | \
-            while read line
-            do
-                echo "cryptsetup luksClose ${line[0]}"
-                cryptsetup luksClose "${line[0]}"
-            done
-
-        losetup -a | sed -e "s/:.*$//" | \
-            while read line
-            do
-                echo "losetup -d ${line}"
-                losetup -d ${line}
-            done
+        mount | grep ^'/dev/mapper' | sed -e 's/^.* on \([^ ]*\) .*$/\1/' | while read line
+        do
+            echo "umount ${line}"
+            umount "${line}"
+        done
+
+        find /dev/mapper -type l | while read line
+        do
+            echo "cryptsetup luksClose ${line}"
+            cryptsetup luksClose "${line}"
+        done
+
+        losetup -a | sed -e "s/:.*$//" | while read line
+        do
+            echo "losetup -d ${line}"
+            losetup -d "${line}"
+        done
 
         exit 0
 
@@ -255,7 +250,7 @@ EOF
 
         else
 
-            echo "\`${device}' does not look like a LUKS one"
+            echo "\`${device}' does not look like a luks one"
 
         fi
 
-- 
2.20.1