Output all source to a single file
find . "(" -name "*.js" -or -name "*.css" -or -name "*.ts" -or -name "*.less" ")" -exec cat {} + >> web.output.file
iOS
find . "(" -name "*.m" -or -name "*.mm" -or -name "*.cpp" -or -name "*.swift" ")" -exec cat {} + >> ios.output.file
find . "(" -name "*.m" -or -name "*.mm" -or -name "*.cpp" -or -name "*.swift" ")" -print0 | xargs -0 wc -l
Java
find . "(" -name "*.java" -or -name "*.kt" ")" -exec cat {} + >> android.output.file
web/typescript
find . "(" -name "*.js" -or -name "*.css" -or -name "*.ts" -or -name "*.less" ")" -print0 | xargs -0 wc -l