Update.

[scripts.git] / bashrc

diff --git a/bashrc b/bashrc
index 1580fb9..93b9e56 100644 (file)
--- a/bashrc
+++ b/bashrc
@@ -1,5 +1,8 @@
 # -*-Shell-script-*-
 
+# PS4='+ $(date "+%s.%N")\011 '
+# set -x
+
 #########################################################################
 # This program is free software: you can redistribute it and/or modify  #
 # it under the terms of the version 3 of the GNU General Public License #
@@ -25,6 +28,9 @@ PRIVATE_BASHRC="${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}"
@@ -43,11 +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="${HOME}/conda/bin:$PATH"
+
 [ ${TERM} == "dumb" ] || [[ ! -t 0 ]] && return
 
 # Remove the annoying beeps in console
@@ -120,10 +132,24 @@ 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 ext () {
+    find . -maxdepth 1 -type f | \grep \. | sed -e 's/^.*\.\([^/.]*\)$/\1/'
+}
+
+# function catscan () {
+    # convert signal-attachment-2020-06-01-192843.jpeg signal-attachment-2020-06-01-192829.jpeg -quality 25 -sigmoidal-contrast 10,45% -page a4 scan.pdf
+# }
+
+function trash-later () {
+    dir=${HOME}/misc/trash-later/remove-after-$(date --date='+3 months' +%Y-%b-%d)
+    mkdir -p "${dir}"
+    pushd "${dir}"
+}
+
 function nh () {
     export HISTFILE=/dev/null
     unalias cd
@@ -167,9 +193,6 @@ else
     alias l='ls -p -I "*~" -I "*.o"'
 fi
 
-export EDITOR=emacsclient
-export GIT_EDITOR=${EDITOR}
-
 ######################################################################
 # Ignored extensions when completing
 
@@ -206,7 +229,8 @@ 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"
@@ -315,7 +339,13 @@ 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
@@ -369,7 +399,7 @@ function cap () {
     then
         name=$2
     else
-        name="capture-$(date +%s).png"
+        name="capture-$(date +%Y%m%d-%H%M%S).png"
     fi
 
     if [[ "$1" ]]
@@ -381,7 +411,7 @@ function cap () {
     fi
 
     echo "Please click on the window to capture."
-    xwd  | convert - ${name}
+    xwd  | convert xwd:- ${name}
     \ls -l ${name}
 }
 
@@ -417,16 +447,27 @@ 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_LATER_ROOT}" ]] || TRASH_LATER_ROOT="${HOME}/.trash"
 
-    [[ ! -f ${LINK} ]] && ln -s ${TRASH} ${LINK}
+    if [[ "$1" == "--" ]]
+    then
+        shift
+    elif [[ "$1" == "-l" ]]
+    then
+        shift
+        echo "Trashin in 3 months"
+        TRASH_DIR="${TRASH_LATER_ROOT}/remove-after-$(date --date='+3 months' +%Y-%b-%d)"
+        mkdir -p "${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 $@"
 }
 
@@ -479,13 +520,7 @@ 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"
 
@@ -513,7 +548,7 @@ function netup () {
         return 0
     fi
 
-    if \ifconfig -s | grep -q -v ^'(Iface|lo) '
+    if \ifconfig -s | grep -q -v ^'(Iface|lo|docker[0-9]) '
     then
         echo "There is/are already interface(s) up." >&2
         return 1
@@ -784,7 +819,7 @@ function ripdvd () {
         return 1
     fi
 
-    echo "Attemptin to rip from ${DVD_DEVICE}."
+    echo "Attempting to rip from ${DVD_DEVICE}."
 
     mkdir -p ${HOME}/dvds
 
@@ -873,6 +908,20 @@ function mvtoconfig () {
     fi
 }
 
+
+######################################################################
+# git prompt
+
+if which > /dev/null git
+then
+
+    parse_git_branch() {
+        git 2>/dev/null rev-parse --abbrev-ref HEAD | sed -e 's/^\(.*\)$/(\1) /'
+    }
+
+    export PS_GIT="${VT_GREEN_FG}\$(parse_git_branch)"
+fi
+
 ######################################################################
 # The complex prompt policy
 
@@ -903,6 +952,8 @@ else
 
     [[ "${IDENT}" ]] && IDENT="${IDENT}:"
 
+    #    IDENT="${PS_GIT}${VT_BLACK_FG}${IDENT}"
+
     if [[ ${USER} == "root" ]]
     then
         # If we are root, show that in red
@@ -920,7 +971,7 @@ else
 
 fi
 
-PS1="${PSCUE}${PS1}"
+#PS1="${PSCUE}${PS1}"
 
 ######################################################################
 # This implements a local history. If we are in a directory containing
@@ -1088,7 +1139,7 @@ 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
@@ -1104,3 +1155,5 @@ PROMPT_COMMAND="prompt_command"
 [[ ${TZ} ]] && echo "${VT_BLUE_FG}Time zone is ${TZ}.${VT_RESET}"
 
 ######################################################################
+
+source /usr/share/bash-completion/bash_completion