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unexpandDirectory.sh

0 likes • May 13, 2023 • 1 view
Shell
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LeetCode #192: Word Frequency

0 likes • Oct 15, 2022 • 41 views
Shell
awk '\
{ for (i=1; i<=NF; i++) { ++D[$i]; } }\
END { for (i in D) { print i, D[i] } }\
' words.txt | sort -nr -k 2

NPM Workspaces Commands

CHS
0 likes • Aug 16, 2023 • 2 views
Shell
# Run "test" script on all packages
npm run test --workspaces
# Tip - this also works:
npm run test -ws
----------------------------------------------------
# Runs "test" only on package-a
npm run test --workspace package-a
# Tip - this also works:
npm run test -w package-a
----------------------------------------------------
# Install `lodash` on `package-a`
npm install lodash --workspace package-a
# Install `tap` on `package-b` as a dev dependency
npm install tap --workspace package-b --save-dev
# Install `package-a` on `package-b`
npm install package-a --workspace package-b
# Install `eslint` in all packages
npm install eslint --workspaces

Outputs list of $PATH dirs sorted by line length

0 likes • Nov 18, 2022 • 0 views
Shell
echo -e ${PATH//:/\\n} | awk '{print length, $0}' | sort -n | cut -f2- -d' '

makefileMaker.sh

0 likes • Mar 7, 2021 • 1 view
Shell
#!/bin/bash
#makefileMaker.sh by Leif Messinger
#Needs getDependencies.sh
CC="gcc"
#I have no idea why it's called CXX when it's a c++ compiler
#I know that cpp is c pre processor, but still, why X?
CXX="g++"
CXXFLAGS="-std=c++17 -O2"
#CFLAGS="-std=c17"
LIBRARIES="$@"
#Vulkan Flags for me
#LIBRARIES="-lglfw -lvulkan -ldl -lpthread -lX11 -lXxf86vm -lXrandr -lXi"
function compileAllFiles(){
#output: bruh.o yeet.o
# CXX $CXXFLAGS bruh.o yeet.o -o output $LIBRARIES
echo -n "output:"
if compgen -G "*.cpp" &> /dev/null; then
for f in *.cpp; do
echo -n " ${f%.cpp}.o"
done
fi
if compgen -G "*.c" &> /dev/null; then
for f in *.c; do
echo -n " ${f%.c}.o"
done
fi
echo ""
if compgen -G "*.cpp" &> /dev/null; then
echo -e -n "\t$CXX $CXXFLAGS "
else
echo -e -n "\t$CC $CFLAGS "
fi
if compgen -G "*.cpp" &> /dev/null; then
for f in *.cpp; do
echo -n " ${f%.cpp}.o"
done
fi
if compgen -G "*.c" &> /dev/null; then
for f in *.c; do
echo -n " ${f%.c}.o"
done
fi
echo " -o output $LIBRARIES"
echo ""
}
function compileAllObjectFiles(){
#bruh.o: bruh.cpp yeet.h
# CXX $CXXFLAGS -c bruh.cpp $LIBRARIES
if compgen -G "*.cpp" &> /dev/null; then
for f in *.cpp; do
echo -n "${f%.cpp}.o: $f"
getDependencies.sh < $f
echo ""
echo -e "\t$CXX $CXXFLAGS -c $f"
echo ""
done
fi
#yeet.o: yeet.c
# CC $CFLAGS -c yeet.c $LIBRARIES
if compgen -G "*.c" &> /dev/null; then
for f in *.c; do
echo -n "${f%.c}.o: $f"
getDependencies.sh < $f
echo ""
echo -e "\t$CC $CFLAGS -c $f"
echo ""
done
fi
}
compileAllFiles
compileAllObjectFiles
#does not work on windows
echo "clean:"
echo -e "\trm -f -v *.o output"
echo ""
echo "run:"
echo -e "\t./output"
echo ""
echo "debug:"
if compgen -G "*.cpp" &> /dev/null; then
echo -e -n "\t$CXX $CXXFLAGS -g "
else
echo -e -n "\t$CC $CFLAGS -g "
fi
if compgen -G "*.cpp" &> /dev/null; then
for f in *.cpp; do
echo -n " ${f}"
done
fi
if compgen -G "*.c" &> /dev/null; then
for f in *.c; do
echo -n " ${f}"
done
fi
echo " $LIBRARIES -o output"
echo ""

Delete Git Branches

0 likes • Mar 10, 2023 • 0 views
Shell
#!/bin/bash
for branch in $(git branch | cut -c 3-); do
read -p "Delete local branch $branch? (y/n) " -n 1 -r
echo ""
if [[ $REPLY =~ ^[Yy]$ ]]; then
git branch -D $branch
fi
done

Check For File

CHS
0 likes • Aug 7, 2023 • 2 views
Shell
# Three ways of checking if a file exists in a shell script
FILE=/etc/resolv.conf
if test -f "$FILE"; then
echo "$FILE exists."
fi
if [ -f "$FILE" ]; then
echo "$FILE exists."
fi
if [[ -f "$FILE" ]]; then
echo "$FILE exists."
fi