Add feature flag in setup for python support.

packages/safe-chain/src/shell-integration/startup-scripts/include-python/init-fish.fish

@@ -0,0 +1,88 @@
+function printSafeChainWarning
+    set original_cmd $argv[1]
+    
+    # Fish equivalent of ANSI color codes: yellow background, black text for "Warning:"
+    set_color -b yellow black
+    printf "Warning:"
+    set_color normal
+    printf " safe-chain is not available to protect you from installing malware. %s will run without it.\n" $original_cmd
+    
+    # Cyan text for the install command
+    printf "Install safe-chain by using "
+    set_color cyan
+    printf "npm install -g @aikidosec/safe-chain"
+    set_color normal
+    printf ".\n"
+end
+
+function wrapSafeChainCommand
+    set original_cmd $argv[1]
+    set aikido_cmd $argv[2]
+    set cmd_args $argv[3..-1]
+    
+    if type -q $aikido_cmd
+        # If the aikido command is available, just run it with the provided arguments
+        $aikido_cmd $cmd_args
+    else
+        # If the aikido command is not available, print a warning and run the original command
+        printSafeChainWarning $original_cmd
+        command $original_cmd $cmd_args
+    end
+end
+
+function npx
+    wrapSafeChainCommand "npx" "aikido-npx" $argv
+end
+
+function yarn
+    wrapSafeChainCommand "yarn" "aikido-yarn" $argv
+end
+
+function pnpm
+    wrapSafeChainCommand "pnpm" "aikido-pnpm" $argv
+end
+
+function pnpx
+    wrapSafeChainCommand "pnpx" "aikido-pnpx" $argv
+end
+
+function bun
+    wrapSafeChainCommand "bun" "aikido-bun" $argv
+end
+
+function bunx
+    wrapSafeChainCommand "bunx" "aikido-bunx" $argv
+end
+
+function npm
+    # If args is just -v or --version and nothing else, just run the `npm -v` command
+    # This is because nvm uses this to check the version of npm
+    set argc (count $argv)
+    if test $argc -eq 1
+        switch $argv[1]
+            case "-v" "--version"
+                command npm $argv
+                return
+        end
+    end
+
+    wrapSafeChainCommand "npm" "aikido-npm" $argv
+end
+
+function pip
+    wrapSafeChainCommand "pip" "aikido-pip" $argv
+end
+
+function pip3
+    wrapSafeChainCommand "pip3" "aikido-pip3" $argv
+end
+
+# `python -m pip`, `python -m pip3`.
+function python
+    wrapSafeChainCommand "python" "aikido-python" $argv
+end
+
+# `python3 -m pip`, `python3 -m pip3'.
+function python3
+    wrapSafeChainCommand "python3" "aikido-python3" $argv
+end

packages/safe-chain/src/shell-integration/startup-scripts/include-python/init-posix.sh

@@ -0,0 +1,80 @@
+
+function printSafeChainWarning() {
+  # \033[43;30m is used to set the background color to yellow and text color to black
+  # \033[0m is used to reset the text formatting
+  printf "\033[43;30mWarning:\033[0m safe-chain is not available to protect you from installing malware. %s will run without it.\n" "$1"
+  # \033[36m is used to set the text color to cyan
+  printf "Install safe-chain by using \033[36mnpm install -g @aikidosec/safe-chain\033[0m.\n"
+}
+
+function wrapSafeChainCommand() {
+  local original_cmd="$1"
+  local aikido_cmd="$2"
+
+  # Remove the first 2 arguments (original_cmd and aikido_cmd) from $@
+  # so that "$@" now contains only the arguments passed to the original command
+  shift 2
+
+  if command -v "$aikido_cmd" > /dev/null 2>&1; then
+    # If the aikido command is available, just run it with the provided arguments
+    "$aikido_cmd" "$@"
+  else
+    # If the aikido command is not available, print a warning and run the original command
+    printSafeChainWarning "$original_cmd"
+
+    command "$original_cmd" "$@"
+  fi
+}
+
+function npx() {
+  wrapSafeChainCommand "npx" "aikido-npx" "$@"
+}
+
+function yarn() {
+  wrapSafeChainCommand "yarn" "aikido-yarn" "$@"
+}
+
+function pnpm() {
+  wrapSafeChainCommand "pnpm" "aikido-pnpm" "$@"
+}
+
+function pnpx() {
+  wrapSafeChainCommand "pnpx" "aikido-pnpx" "$@"
+}
+
+function bun() {
+  wrapSafeChainCommand "bun" "aikido-bun" "$@"
+}
+
+function bunx() {
+  wrapSafeChainCommand "bunx" "aikido-bunx" "$@"
+}
+
+function npm() {
+  if [[ "$1" == "-v" || "$1" == "--version" ]] && [[ $# -eq 1 ]]; then
+    # If args is just -v or --version and nothing else, just run the npm version command
+    # This is because nvm uses this to check the version of npm
+    command npm "$@"
+    return
+  fi
+
+  wrapSafeChainCommand "npm" "aikido-npm" "$@"
+}
+
+function pip() {
+  wrapSafeChainCommand "pip" "aikido-pip" "$@"
+}
+
+function pip3() {
+  wrapSafeChainCommand "pip3" "aikido-pip3" "$@"
+}
+
+# `python -m pip`, `python -m pip3`.
+function python() {
+  wrapSafeChainCommand "python" "aikido-python" "$@"
+}
+
+# `python3 -m pip`, `python3 -m pip3'.
+function python3() {
+  wrapSafeChainCommand "python3" "aikido-python3" "$@"
+}

packages/safe-chain/src/shell-integration/startup-scripts/include-python/init-pwsh.ps1

@@ -0,0 +1,107 @@
+function Write-SafeChainWarning {
+    param([string]$Command)
+    
+    # PowerShell equivalent of ANSI color codes: yellow background, black text for "Warning:"
+    Write-Host "Warning:" -BackgroundColor Yellow -ForegroundColor Black -NoNewline
+    Write-Host " safe-chain is not available to protect you from installing malware. $Command will run without it."
+    
+    # Cyan text for the install command
+    Write-Host "Install safe-chain by using " -NoNewline
+    Write-Host "npm install -g @aikidosec/safe-chain" -ForegroundColor Cyan -NoNewline
+    Write-Host "."
+}
+
+function Test-CommandAvailable {
+    param([string]$Command)
+    
+    try {
+        Get-Command $Command -ErrorAction Stop | Out-Null
+        return $true
+    }
+    catch {
+        return $false
+    }
+}
+
+function Invoke-RealCommand {
+    param(
+        [string]$Command,
+        [string[]]$Arguments
+    )
+    
+    # Find the real executable to avoid calling our wrapped functions
+    $realCommand = Get-Command -Name $Command -CommandType Application | Select-Object -First 1
+    if ($realCommand) {
+        & $realCommand.Source @Arguments
+    }
+}
+
+function Invoke-WrappedCommand {
+    param(
+        [string]$OriginalCmd,
+        [string]$AikidoCmd,
+        [string[]]$Arguments
+    )
+
+    if (Test-CommandAvailable $AikidoCmd) {
+        & $AikidoCmd @Arguments
+    }
+    else {
+        Write-SafeChainWarning $OriginalCmd
+        Invoke-RealCommand $OriginalCmd $Arguments
+    }
+}
+
+function npx {
+    Invoke-WrappedCommand "npx" "aikido-npx" $args
+}
+
+function yarn {
+    Invoke-WrappedCommand "yarn" "aikido-yarn" $args
+}
+
+function pnpm {
+    Invoke-WrappedCommand "pnpm" "aikido-pnpm" $args
+}
+
+function pnpx {
+    Invoke-WrappedCommand "pnpx" "aikido-pnpx" $args
+}
+
+function bun {
+    Invoke-WrappedCommand "bun" "aikido-bun" $args
+}
+
+function bunx {
+    Invoke-WrappedCommand "bunx" "aikido-bunx" $args
+}
+
+function npm {
+    # If args is just -v or --version and nothing else, just run the npm version command
+    # This is because nvm uses this to check the version of npm
+    if (($args.Length -eq 1) -and (($args[0] -eq "-v") -or ($args[0] -eq "--version"))) {
+        Invoke-RealCommand "npm" $args
+        return
+    }
+    
+    Invoke-WrappedCommand "npm" "aikido-npm" $args
+}
+
+function pip {
+    Invoke-WrappedCommand "pip" "aikido-pip" $args
+}
+
+function pip3 {
+    Invoke-WrappedCommand "pip3" "aikido-pip3" $args
+}
+
+# `python -m pip`, `python -m pip3`.
+function python {
+    Invoke-WrappedCommand 'python' 'aikido-python' $args
+}
+
+# `python3 -m pip`, `python3 -m pip3'.
+function python3 {
+    Invoke-WrappedCommand 'python3' 'aikido-python3' $args
+}
+

packages/safe-chain/src/shell-integration/startup-scripts/init-fish.fish

@@ -68,21 +68,3 @@ function npm
 
     wrapSafeChainCommand "npm" "aikido-npm" $argv
 end
-
-function pip
-    wrapSafeChainCommand "pip" "aikido-pip" $argv
-end
-
-function pip3
-    wrapSafeChainCommand "pip3" "aikido-pip3" $argv
-end
-
-# `python -m pip`, `python -m pip3`.
-function python
-    wrapSafeChainCommand "python" "aikido-python" $argv
-end
-
-# `python3 -m pip`, `python3 -m pip3'.
-function python3
-    wrapSafeChainCommand "python3" "aikido-python3" $argv
-end

packages/safe-chain/src/shell-integration/startup-scripts/init-posix.sh

@@ -60,21 +60,3 @@ function npm() {
 
   wrapSafeChainCommand "npm" "aikido-npm" "$@"
 }
-
-function pip() {
-  wrapSafeChainCommand "pip" "aikido-pip" "$@"
-}
-
-function pip3() {
-  wrapSafeChainCommand "pip3" "aikido-pip3" "$@"
-}
-
-# `python -m pip`, `python -m pip3`.
-function python() {
-  wrapSafeChainCommand "python" "aikido-python" "$@"
-}
-
-# `python3 -m pip`, `python3 -m pip3'.
-function python3() {
-  wrapSafeChainCommand "python3" "aikido-python3" "$@"
-}

packages/safe-chain/src/shell-integration/startup-scripts/init-pwsh.ps1

@@ -86,22 +86,3 @@ function npm {
     
     Invoke-WrappedCommand "npm" "aikido-npm" $args
 }
-
-function pip {
-    Invoke-WrappedCommand "pip" "aikido-pip" $args
-}
-
-function pip3 {
-    Invoke-WrappedCommand "pip3" "aikido-pip3" $args
-}
-
-# `python -m pip`, `python -m pip3`.
-function python {
-    Invoke-WrappedCommand 'python' 'aikido-python' $args
-}
-
-# `python3 -m pip`, `python3 -m pip3'.
-function python3 {
-    Invoke-WrappedCommand 'python3' 'aikido-python3' $args
-}
-