X-Git-Url: https://fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=bashrc;h=f23078a37992cc3795c97622ba7ebb28138750ad;hb=4533cd84b6c05d62f049fba6f47530cb972f2194;hp=20cb77dd7ddf77bd78b38e1b8717a5c637bdb729;hpb=715b46d9325d15fc04870c057ce67bf88138b545;p=scripts.git

diff --git a/bashrc b/bashrc
index 20cb77d..f23078a 100644
--- a/bashrc
+++ b/bashrc
@@ -1,5 +1,8 @@
 # -*-Shell-script-*-
 
+# PS4='+ $(date "+%s.%N")\011 '
+# set -x
+
 #########################################################################
 # This program is free software: you can redistribute it and/or modify  #
 # it under the terms of the version 3 of the GNU General Public License #
@@ -120,8 +123,9 @@ alias find='ionice -c3 find'
 alias pd=pushd
 alias val='valgrind --leak-check=full --show-reachable=yes --db-attach=yes '
 
-alias s='screen -d -R -U && clear'
+alias s='screen -d -R default -U && clear'
 alias p='feh --force-aliasing -d --full-screen --auto-zoom'
+alias gp=gnuplot
 
 function nh () {
     export HISTFILE=/dev/null
@@ -205,7 +209,8 @@ function rl () {
             then
                 if [[ "$1" == "-v" ]] || [[ "$1" == "--view" ]]
                 then
-                    xpdf "${FILEBASE}.pdf"
+                    # xpdf "${FILEBASE}.pdf"
+                    zathura "${FILEBASE}.pdf"
                 elif [[ "$1" == "-p" ]] || [[ "$1" == "--print" ]]
                 then
                     lpr "${FILEBASE}.pdf"
@@ -314,7 +319,12 @@ function scan () {
 # A password generator
 
 function genpw () {
-    tr -dc A-Za-z0-9 < /dev/urandom | head -c16
+    PW=$(tr -dc A-Za-z0-9 < /dev/urandom | head -c16)
+    if [[ ! "$1" == "-s" ]]
+    then
+       echo "$(date) ${PW}" >> ${HOME}/private/genpw.log
+    fi
+    echo ${PW}
     # tr -dc [:graph:] < /dev/urandom | head -c16
     echo
 }
@@ -375,7 +385,7 @@ function cap () {
     fi
 
     echo "Please click on the window to capture."
-    xwd  | convert - ${name}
+    xwd  | convert xwd:- ${name}
     \ls -l ${name}
 }
 
@@ -424,6 +434,23 @@ function trash () {
     echo "Trashed $@"
 }
 
+function trashlatex () {
+    TRASH=$(date +/tmp/trash-latex-${USER}-%Y-%b-%d-%Hh)
+    LINK=/tmp/trash
+
+    mkdir -p ${TRASH}
+
+    [[ -h ${LINK} ]] && \rm ${LINK}
+
+    [[ ! -f ${LINK} ]] && ln -s ${TRASH} ${LINK}
+
+    mv -v \
+       *.log *.pdf *.aux *.nav *.pdfpc *.snm *.toc *.out \
+       *.bbl *.blg \
+       *.*.table *.*.gnuplot \
+       ${TRASH}
+}
+
 ######################################################################
 ## A version of pho which stores the image numbers in environment
 ## variables
@@ -456,13 +483,7 @@ function dt () {
 }
 
 ######################################################################
-## ifup / ifdown with sudo and memorization of the network
-
-## When invoked without an argument netup uses the same argument as
-## the previous time
-
-## When invoked without an argument netdown removes the last interface
-## which was netuped
+## ifup / ifdown with sudo
 
 [ ${NETUP_HISTORY} ] || NETUP_HISTORY="${HOME}/.netup_history"
 
@@ -585,11 +606,54 @@ function checkgw () {
 # Show the most recent files, no scroll
 
 function lr () {
-    HEIGHT=$(stty size | awk '{print $1}')
-    WIDTH=$(stty size | awk '{print $2}')
-    \ls -goth --time-style="+%Y %b %d %H:%M" "$@" | \
-        head -$((HEIGHT-2)) | \
-        cut -b1-${WIDTH}
+    TERM_SIZE=($(stty size))
+    INVIS="${VT_GREEN_FG}${VT_RESET}"
+    \ls -goth --time-style="+${VT_GREEN_FG}%Y %b %d %H:%M${VT_RESET}" "$@" | \
+        head -$((TERM_SIZE[0]-2)) | cut -b1-$((TERM_SIZE[1]+${#INVIS}))
+}
+
+######################################################################
+
+reduce-pdf () {
+
+    # /screen selects low-resolution output
+    # /ebook selects medium-resolution output
+    # /printer selects "Print Optimized" setting.
+    # /prepress selects "Prepress Optimized" setting.
+
+    quality="printer"
+
+    while [[ "$1" ]]
+    do
+        if [[ "$1" == "--help" ]] || [[ "$1" == "-h" ]]
+        then
+            echo "$0 [<file.pdf>|--quality <screen|ebook|printer|prepress>] ..."
+            return 0
+
+        elif [[ "$1" == "--quality" ]]
+        then
+            shift
+            quality="$1"
+
+        elif [[ -f "$1" ]]
+        then
+            result="$(basename "$1" .pdf)-${quality}.pdf"
+            echo -n "Generating ${result} with quality ${quality} ... "
+            gs -sDEVICE=pdfwrite \
+               -dCompatibilityLevel=1.4 \
+               -dPDFSETTINGS=/${quality} \
+               -dColorConversionStrategy=/LeaveColorUnchanged \
+               -dNOPAUSE -dQUIET -dBATCH \
+               -sOutputFile="${result}" "$1"
+            echo "done."
+            ls -hl "$1" "${result}"
+
+        else
+            echo "Cannot fine $1"
+
+        fi
+        shift
+    done
 }
 
 ######################################################################
@@ -1022,7 +1086,7 @@ function prompt_command () {
     # multiple shells are open
     history -a
     # load the saved history
-    history -n
+    # history -n
     # and the local histories system defined above
     keep_local_history
     # and the history cue
@@ -1038,3 +1102,10 @@ PROMPT_COMMAND="prompt_command"
 [[ ${TZ} ]] && echo "${VT_BLUE_FG}Time zone is ${TZ}.${VT_RESET}"
 
 ######################################################################
+
+source /usr/share/bash-completion/bash_completion
+
+######################################################################
+
+# added by Miniconda3 installer
+export PATH="/home/fleuret/conda/bin:$PATH"