[Fish] Remove unused fish functions

.config/fish/functions/cnew.fish

@@ -1,31 +0,0 @@
-function cnew -d "Create new C11 project"
-    if count $argv > /dev/null
-        set projname ""
-        for item in $argv
-            switch "$item"
-                case -h --help
-                    man ~/dev/fishfunctions/cnew.man
-                    return 0
-                case '*'
-                    set projname $item
-            end
-        end
-        if [ "$projname" = "" ]
-            echo "Missing argument: PROJECT"
-            return -1
-        end
-        cp -r ~/dotfiles/dev/templateC $argv[1]
-        cd $argv[1]
-        sed -i "s/PROJECTNAME/$argv[1]/g" CMakeLists.txt
-        sed -i "s/PROJECTNAME/$argv[1]/g" README.org
-        sed -i "s/CPROJECTNAME/$argv[1]/g" doc/Doxyfile
-        git init
-        git add .
-        git commit -m "initial commit"
-        cd ..
-    else
-        echo "Missing argument: PROJECT"
-        return -1
-    end
-end
-complete -c cppnew -s h -l help -d 'Print Help'

.config/fish/functions/cppnew.fish

@@ -1,49 +0,0 @@
-function cppnew -d "Create new C++17 project" --argument-names 'projectname'
-    if count $argv > /dev/null
-        set conanproj "false"
-        set projname ""
-        set conanprojname ""
-        for item in $argv
-            switch "$item"
-                case -c --conan
-                    set conanproj "true"
-                    set conanprojname $value
-                case -h --help
-                    man ~/dev/fishfunctions/cppnew.man
-                    return 0
-                case '*'
-                    set projname $item
-            end
-        end
-        if [ "$projname" = "" ]
-            if [ "$conanprojname" = "" ]
-                echo "Missing argument: PROJECT"
-                return -1
-            end
-        end
-        if [ "$projname" = "" ]
-            set projname $conanprojname
-        end
-        if [ "$conanproj" = "true" ]
-            cp -r ~/dotfiles/dev/conan-project $projname
-        else
-            cp -r ~/dotfiles/dev/templateC++ $projname
-        end
-        cd $projname
-        sed -i "s/PROJECTNAME/$projname/g" README.org
-        sed -i "s/PROJECTNAME/$projname/g" CMakeLists.txt
-        if [ "$conanproj" = "true" ]
-            sed -i "s/PROJECTNAME/$projname/g" conanfile.py
-        end
-        sed -i "s/CPPPROJECTNAME/$projname/g" doc/Doxyfile
-        git init
-        git add .
-        git commit -m "initial commit"
-        cd ..
-    else
-        echo "Missing argument: PROJECT"
-        return -1
-    end
-end
-complete -c cppnew -s c -l conan -d 'Conan Project'
-complete -c cppnew -s h -l help -d 'Print Help'

.config/fish/functions/mkcd.fish

@@ -1,4 +0,0 @@
-function mkcd -d "Create directory and cd to it"
-    mkdir -p $argv[1]
-    cd $argv[1]
-end

.config/fish/functions/rainymood.fish

@@ -1,22 +0,0 @@
-function rainymood
-    set volume 50
-    getopts $argv | while read -l key option
-        switch $key
-            case v
-                set volume $option
-            case volume
-                set volume $option
-        end
-    end
-    if [ "$volume" != "" ]
-        set FILE (math (random) % 4)
-        set URL "https://rainymood.com/audio1112/$FILE.ogg"
-        mpv $URL --force-window=no --volume=$volume; and rainymood
-    else
-        echo "Missing value after -v/--volume option."
-        echo "Usage example:"
-        printf "\trainymood -v50\n\trainymood --volume 50\n"
-        return 1
-    end
-end
-complete -c rainymood -s v -l volume -d 'Volume of the rain (0-100)'