build: add -y flag to build.py dependency install

disable -y by default

Change-Id: I6befd8564fc4334dae398d32d54d3871bd19b717

README.rst

@@ -40,7 +40,8 @@ On Linux
 
     ./build.py --dependencies
 
-Your distribution's package manager will be used.
+Your distribution's package manager will be used. Adding the ``-y`` flag will install the 
+dependencies non-interactively (assumes yes at all prompts).
 
 2. Build and install locally under this repository:
 

build.py

@@ -51,7 +51,7 @@ FLATPAK_BASED_RUNTIMES = [
 
 APT_INSTALL_SCRIPT = [
     'apt-get update',
-    'apt-get install -y %(packages)s'
+    'apt-get install %(packages)s'
 ]
 
 BREW_UNLINK_SCRIPT = [
@@ -66,7 +66,7 @@ BREW_INSTALL_SCRIPT = [
 
 RPM_INSTALL_SCRIPT = [
     'dnf update',
-    'dnf install -y %(packages)s'
+    'dnf install %(packages)s'
 ]
 
 PACMAN_INSTALL_SCRIPT = [
@@ -76,7 +76,7 @@ PACMAN_INSTALL_SCRIPT = [
 
 ZYPPER_INSTALL_SCRIPT = [
     'zypper update',
-    'zypper install -y %(packages)s'
+    'zypper install %(packages)s'
 ]
 
 ZYPPER_DEPENDENCIES = [
@@ -253,6 +253,9 @@ OSX_UNINSTALL_SCRIPT = [
     'rm -rf install/client-macosx'
 ]
 
+ASSUME_YES_FLAG = ' -y'
+ASSUME_YES_FLAG_PACMAN = ' --noconfirm'
+
 def run_powersell_cmd(cmd):
     p = subprocess.Popen(["powershell.exe", cmd], stdout=sys.stdout)
     p.communicate()
@@ -266,6 +269,9 @@ def run_dependencies(args):
             'Set-ExecutionPolicy Unrestricted; .\\scripts\\install-deps-windows.ps1')
 
     elif args.distribution in APT_BASED_DISTROS:
+        if args.assume_yes:
+            for i, _ in enumerate(APT_INSTALL_SCRIPT):
+                APT_INSTALL_SCRIPT[i] += ASSUME_YES_FLAG
         execute_script(
             APT_INSTALL_SCRIPT,
             {"packages": ' '.join(map(shlex.quote, APT_DEPENDENCIES))})
@@ -281,6 +287,9 @@ def run_dependencies(args):
                 {"packages": ' '.join(map(shlex.quote, APT_CLIENT_GNOME_DEPENDENCIES))})
 
     elif args.distribution in DNF_BASED_DISTROS:
+        if args.assume_yes:
+            for i, _ in enumerate(DNF_INSTALL_SCRIPT):
+                DNF_INSTALL_SCRIPT[i] += ASSUME_YES_FLAG
         execute_script(
             RPM_INSTALL_SCRIPT,
             {"packages": ' '.join(map(shlex.quote, DNF_DEPENDENCIES))})
@@ -296,6 +305,9 @@ def run_dependencies(args):
                 {"packages": ' '.join(map(shlex.quote, DNF_CLIENT_GNOME_DEPENDENCIES))})
 
     elif args.distribution in PACMAN_BASED_DISTROS:
+        if args.assume_yes:
+            for i, _ in enumerate(PACMAN_INSTALL_SCRIPT):
+                PACMAN_INSTALL_SCRIPT[i] += ASSUME_YES_FLAG_PACMAN
         execute_script(
             PACMAN_INSTALL_SCRIPT,
             {"packages": ' '.join(map(shlex.quote, PACMAN_DEPENDENCIES))})
@@ -311,6 +323,9 @@ def run_dependencies(args):
                 {"packages": ' '.join(map(shlex.quote, PACMAN_CLIENT_GNOME_DEPENDENCIES))})
 
     elif args.distribution in ZYPPER_BASED_DISTROS:
+        if args.assume_yes:
+            for i, _ in enumerate(ZYPPER_INSTALL_SCRIPT):
+                ZYPPER_INSTALL_SCRIPT[i] += ASSUME_YES_FLAG
         execute_script(
             ZYPPER_INSTALL_SCRIPT,
             {"packages": ' '.join(map(shlex.quote, ZYPPER_DEPENDENCIES))})
@@ -710,6 +725,8 @@ def parse_args():
     ap.add_argument('--no-libwrap', dest='no_libwrap',
                     default=False, action='store_true',
                     help='Disable libwrap. Also set --disable-shared option to daemon configure')
+    ap.add_argument('-y', '--assume-yes', default=False, action='store_true',
+                    help='Assume yes (do not prompt user) for dependency installations through the system package manager')
     ap.add_argument('--no-webengine', dest='no_webengine',
                     default=False, action='store_true',
                     help='Do not use Qt WebEngine.')