9 files changed, 277 insertions, 0 deletions
diff --git a/local/bin/README.txt b/local/bin/README.txt
new file mode 100644
index 0000000..74c981b
--- /dev/null
+++ b/local/bin/README.txt
@@ -0,0 +1,4 @@
+My Linux executable scripts.
+
+Notes:
+* Beware of not leaking personal information
diff --git a/local/bin/backup_hdd_toshiba.sh b/local/bin/backup_hdd_toshiba.sh
new file mode 100755
index 0000000..e0d4562
--- /dev/null
+++ b/local/bin/backup_hdd_toshiba.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+if [ $# -ne 2 ]; then
+    echo "Usage: $(basename "$0") /dev/sdX backup"
+    exit 1
+fi
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo "This script must be run as root."
+    exit 1
+fi
+
+rsync_options="-auvP --delete"
+device=$1
+name=$2
+
+# Note: `name` (nor `device`) should not contain spaces
+
+cryptsetup open --type luks $device $name
+if [ $? -ne 0 ]; then
+    # bad device
+    exit 1
+fi
+mount /dev/mapper/$name /mnt/$name
+# TODO: stop backing up /var.  Backup is just for Postgres and Mediawiki.
+# `/var` is used by too many applications.  Specialy pacman that clutters it
+# with cached binaries.
+rsync $rsync_options /var /mnt/$name        # <10G
+rsync $rsync_options /home /mnt/$name       # <900G
+rsync $rsync_options /etc /mnt/$name        # <20M
+echo "Backup complete."
+df -h | grep -E "${name}|var|home|etc"
+umount /mnt/$name
+cryptsetup close $name
+
+echo "All done.  Check \`$ lsblk\` before unplugging the storage device."
diff --git a/local/bin/build-latex.sh b/local/bin/build-latex.sh
new file mode 100755
index 0000000..7048246
--- /dev/null
+++ b/local/bin/build-latex.sh
@@ -0,0 +1,21 @@
+# Build single latex file using xelatex
+
+if [ $# -ne 1 ]; then
+    echo "Usage: $(basename "$0") FILE"
+    exit 1
+fi
+
+cleanup() {
+    # cleanup of auxiliary files
+    rm -f *.aux *.fls *.fdb_latexmk
+    # rm *.log
+}
+
+xelatex $1 || exit      # Initial compilation
+#bibtex                  # Bibliography tool
+#xelatex $1 || exit      # Incorporate bibliography changes
+xelatex $1 || exit      # Fix cross-references
+#xelatex $1 || exit      # 4th run just to be safe
+cleanup
+echo "## Mispelled words:"
+pdftotext "${1%.tex}.pdf" - | hunspell -d en_US -i utf-8 -a | sort | uniq
diff --git a/local/bin/dmenu-webshortcuts.sh b/local/bin/dmenu-webshortcuts.sh
new file mode 100755
index 0000000..6732251
--- /dev/null
+++ b/local/bin/dmenu-webshortcuts.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# Use dmenu and user-defined web shorcuts to query websites faster.
+#
+# This script tries to mimic Krunner Web Search Keywords functionality.
+# See: https://userbase.kde.org/Plasma/Krunner#Browse_websites
+#
+# TODO: Integrate it to dmenu_run (so that this script doens't require a
+#       dedicated keybinding)
+#
+# Mitsuo
+# 2023-11-23
+
+input=$(echo "" | dmenu -p 'wp:Hello World')
+## Set Internal Field Separator, save separated fields as an array in $CMD (-a),
+## don't allow backslashes to escape any characters (-r).  Feed $input as stdin.
+#IFS=':' read -ra CMD <<< "$input"
+#keyword=${CMD[0]}
+#search_term=${CMD[1]}
+keyword="${input%%:*}"
+search_term="${input#*:}"
+
+# Define web shortcuts here
+case "$keyword" in
+    # Search
+    "dd") xdg-open "https://duckduckgo.com/?t=h_&q=${search_term// /+}" ;;
+    "gg") xdg-open "https://www.google.com/search?q=$search_term" ;;
+    "bing") xdg-open "https://www.bing.com/search?q=${search_term// /+}" ;;
+    "metac") xdg-open "https://www.metacrawler.com/serp?q=${search_term// /+}" ;;
+
+    # Finance
+    "ggf") xdg-open "https://www.google.com/finance/quote/$search_term?window=1Y" ;;
+    "yf") xdg-open "https://finance.yahoo.com/quote/$search_term" ;;
+    "bb") xdg-open "https://www.bloomberg.com/quote/$search_term" ;;
+
+    # Maps
+    "ggm") xdg-open "https://www.google.com/maps/search/${search_term// /+}" ;;
+    "osm") xdg-open "https://www.openstreetmap.org/search?query=$search_term" ;;
+    
+    # Reference
+    "wp") xdg-open "https://en.wikipedia.org/wiki/${search_term// /_}" ;;
+    "scholar") xdg-open "https://scholar.google.com/scholar?hl=en&q=${search_query// /+}" ;;
+    "arxiv") xdg-open "https://arxiv.org/search/?query=${search_query// /+}" ;;
+
+    # Computer
+    "arch") xdg-open "https://wiki.archlinux.org/title/$search_term" ;;
+    "so") xdg-open "https://stackoverflow.com/search?q=${search_term// /+}" ;;
+    "gh") xdg-open "https://github.com/search?q=${search_term// /+}&type=repositories" ;;
+    "gl") xdg-open "https://about.gitlab.com/search?searchText=$search_term" ;;
+    "pypi") xdg-open "https://pypi.org/search/?q=${search_term// /+}&o=" ;;
+    "npm") xdg-open "https://www.npmjs.com/search?q=${search_term// /+}" ;;
+
+    # Media
+    "yt") xdg-open "https://www.youtube.com/results?search_query=$search_term" ;;
+    "vm") xdg-open "https://vimeo.com/search?q=$search_term" ;;
+    "sp") xdg-open "https://open.spotify.com/search/$search_term" ;;
+    "sc") xdg-open "https://soundcloud.com/search?q=$search_term" ;;
+    "dz") xdg-open "https://www.deezer.com/search/$search_term" ;;
+    "imdb") xdg-open "https://www.imdb.com/find/?q=$search_term" ;;
+
+    # Social Media
+    "x") xdg-open "https://x.com/search?q=$search_term&src=typed_query" ;;
+    "rd") xdg-open "https://duckduckgo.com/?t=h_&q=site%3Areddit.com+${search_term// /+}&ia=web" ;;
+    "ig") xdg-open "https://duckduckgo.com/?q=site%3Ainstagram.com+${search_term// /+}&ia=web" ;;
+    "fb") xdg-open "https://duckduckgo.com/?q=site%3Afacebook.com+${search_term// /+}&ia=web" ;;
+
+    # Shopping
+    "amzn") xdg-open "https://www.amazon.com/s?k=${search_term// /+}" ;;
+    "ebay") xdg-open "https://www.ebay.com/sch/i.html?_nkw=${search_term// /+}" ;;
+
+    # Utilities
+    "ggt") xdg-open "https://translate.google.com/?sl=auto&tl=en&text=$search_term&op=translate" ;;
+    "en2es") xdg-open "https://www.wordreference.com/es/translation.asp?tranword=$search_term" ;;
+    "es2en") xdg-open "https://www.wordreference.com/es/en/translation.asp?spen=$search_term" ;;
+    "en2de") xdg-open "https://www.wordreference.com/es/en/translation.asp?spen=$search_term" ;;
+    "de2en") xdg-open "https://www.wordreference.com/deen/$search_term" ;;
+    "jisho") xdg-open "https://jisho.org/search/$search_term" ;;
+    "rae") xdg-open "https://dle.rae.es/?w=$search_term" ;;
+
+    # Mitsuo
+    "pw") xdg-open "http://wiki.pulse15/index.php?title=${search_term// /_}" ;;
+    "factorio") xdg-open "https://wiki.factorio.com/${search_term// /_}" ;;
+    "dst") xdg-open "https://dontstarve.wiki.gg/wiki/${search_term// /_}" ;;
+    "mc") xdg-open "https://minecraft.wiki/w/${search_term// /_}" ;;
+    "terraria") xdg-open "https://terraria.wiki.gg/wiki/${search_term// /_}" ;;
+
+    *) exit 1 ;;
+esac
+
diff --git a/local/bin/laptop-multimonitor_setup.sh b/local/bin/laptop-multimonitor_setup.sh
new file mode 100755
index 0000000..ddb4aaf
--- /dev/null
+++ b/local/bin/laptop-multimonitor_setup.sh
@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# See https://wiki.archlinux.org/title/Multihead
+
+# Didn't know how to get the screen name, this works for now
+#screen=$(xrandr | grep "primary" | awk '{ print $1 }')
+# But now how do I get the rest?  And the correct order?  Maybe it's better just
+# to define "hardcoded" functions and just call them.
+
+simple_2_monitor() {
+    xrandr --output eDP --auto
+    xrandr --output HDMI-A-0 --auto --right-of eDP
+}
+
+simple_2_monitor
diff --git a/local/bin/laptop-xinput_setup.sh b/local/bin/laptop-xinput_setup.sh
new file mode 100755
index 0000000..e471869
--- /dev/null
+++ b/local/bin/laptop-xinput_setup.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# See https://wiki.archlinux.org/title/Libinput
+
+#xinput list
+#xinput list-props 
+
+pulse15() {
+    xinput set-prop "UNIW0001:00 093A:0255 Touchpad" "libinput Tapping Enabled" 1
+    #xinput set-prop "UNIW0001:00 093A:0255 Touchpad" "libinput Tapping Enabled Default" 1
+}
+
+pulse15
diff --git a/local/bin/lp1-unzip_deletebinaries_zip.sh b/local/bin/lp1-unzip_deletebinaries_zip.sh
new file mode 100755
index 0000000..9a51d24
--- /dev/null
+++ b/local/bin/lp1-unzip_deletebinaries_zip.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Script for LP1 labs that are uploaded to Google Drive with binaries and 
+# that causes problems with Google Drive's automatic virus scan.
+
+# unzip
+for f in *.zip; do unzip -q "$f"; done
+
+# delete build/ and dist/ directories (virus detection in Google Drive)
+find . -type d -regex '^.*/\(dist\|build\)$' -print0 | xargs -0 rm -r
+
+# zip
+rm *.zip    # remove old zip files
+for d in */; do 
+    dirname="${d%/}"
+    zip -qr "$dirname.zip" "$d"
+done
diff --git a/local/bin/ocrthis.sh b/local/bin/ocrthis.sh
new file mode 100755
index 0000000..3010a6a
--- /dev/null
+++ b/local/bin/ocrthis.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Creates and OCR PDF out of an image
+# (OCR limited to printed characters (handwriting or photograph OCR is bad, if
+# any)
+#
+# Alternatively use `tesseract FILE text`
+
+if [ $# -ne 1 ]; then
+    echo "Usage: $(basename "$0") input_file"
+    # (there is `basename` and `dirname`)
+    exit 1
+fi
+
+b="$(basename "$1")"
+convert "$1" "${b}.pdf"
+# TODO: some contrast enhancement step would help.  If text has low contrast
+# with background (e.g., blue on black, green on black), then OCR fails.
+ocrmypdf "${b}.pdf" "${b}.ocr.pdf"
+mv -f "${b}.ocr.pdf" "${b}.pdf"
diff --git a/local/bin/rename_pictures.sh b/local/bin/rename_pictures.sh
new file mode 100755
index 0000000..f2f5004
--- /dev/null
+++ b/local/bin/rename_pictures.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+
+# Credit: 
+# Mitsuo, GPT4
+# 2023年 11月  8日 水曜日 15:46:55 -05
+
+# Check for proper number of command line args.
+expected_args=3
+if [ $# -ne $expected_args ]; then
+    echo "Usage: $1 {prefix} {date in yyyy-mm-dd format} {file extension, e.g., jpg}"
+    exit 1
+fi
+
+# Assign command line args to variables
+prefix=$1
+current_date=$2
+extension=$3
+
+# Validations
+if ! [[ $current_date =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then
+    echo "Date format is invalid. Please use yyyy-mm-dd format."
+    exit 1
+fi
+
+if [[ $extension == .* ]]; then
+    echo "Please provide the file extension without a leading period."
+    exit 1
+fi
+
+if [[ -z $prefix ]]; then
+    echo "Please provide a non-empty prefix."
+    exit 1
+fi
+
+
+# Loop through all files with the given extension in the current directory
+# 
+# By default, if you use a pattern that doesn't match any filenames (like *.jpg
+# when there are no .jpg files), bash will pass the pattern itself as an
+# argument to commands. For example, if there are no .jpg files in your
+# directory and you use the *.jpg pattern in a loop or command, the loop or
+# command will receive *.jpg as an input, which is probably not what you want.
+shopt -s nullglob
+i=1
+for file in *$extension; do
+    # Skip if the file is not a regular file
+    if [[ ! -f $file ]]; then
+        continue
+    fi
+
+    # Generate the correlative number with leading zeros
+    printf -v suffix "%02d" $i
+
+    # Rename the file (-- is end of command line options)
+    mv -- "$file" "${prefix}-${current_date}_${suffix}.${extension}"
+
+    # Increment the counter
+    ((i++))
+done
+
+shopt -u nullglob
+echo "Renaming complete!"