[gnome-continuous-yocto/gnomeostree-3.28-rocko: 25/218] Revert "classes: Fix alternatives and rc.d ordering"

[Emmanuele Bassi <ebassi src gnome org>]

commit adbe66ba51d731cbc543dbe3497c6c59fd7b50d5
Author: Markus Lehtonen <markus lehtonen linux intel com>
Date:   Thu Jan 19 14:28:48 2017 +0200

    Revert "classes: Fix alternatives and rc.d ordering"
    
    This kludge is not needed anymore, now that syslog packages (or any
    other package) don't use update-alternatives for managing SysV init
    scripts.
    
    This reverts commit fc89a3f739ff25306ea91d9bdb424fc8389bdf72.
    
    [YOCTO #10944]
    
    (cherry picked from commit 7cb951a803deca151344d905bf2fab038e72e0d0)
    (From OE-Core rev: f56966d06330d1561245d0ae050389b3a0491216)
    
    Signed-off-by: Armin Kuster <akuster808 gmail com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 meta/classes/update-alternatives.bbclass |   29 +++++++----------------------
 meta/classes/update-rc.d.bbclass         |   20 ++------------------
 2 files changed, 9 insertions(+), 40 deletions(-)
---
diff --git a/meta/classes/update-alternatives.bbclass b/meta/classes/update-alternatives.bbclass
index 4bba76c..65cae70 100644
--- a/meta/classes/update-alternatives.bbclass
+++ b/meta/classes/update-alternatives.bbclass
@@ -201,8 +201,8 @@ python populate_packages_updatealternatives () {
     pkgdest = d.getVar('PKGD')
     for pkg in (d.getVar('PACKAGES') or "").split():
         # Create post install/removal scripts
-        alt_setup_links = "# Begin section update-alternatives\n"
-        alt_remove_links = "# Begin section update-alternatives\n"
+        alt_setup_links = ""
+        alt_remove_links = ""
         for alt_name in (d.getVar('ALTERNATIVE_%s' % pkg) or "").split():
             alt_link     = d.getVarFlag('ALTERNATIVE_LINK_NAME', alt_name)
             alt_target   = d.getVarFlag('ALTERNATIVE_TARGET_%s' % pkg, alt_name) or 
d.getVarFlag('ALTERNATIVE_TARGET', alt_name)
@@ -225,13 +225,10 @@ python populate_packages_updatealternatives () {
             # Default to generate shell script.. eventually we may want to change this...
             alt_target = os.path.normpath(alt_target)
 
-            alt_setup_links  += 'update-alternatives --install %s %s %s %s\n' % (alt_link, alt_name, 
alt_target, alt_priority)
-            alt_remove_links += 'update-alternatives --remove  %s %s\n' % (alt_name, alt_target)
+            alt_setup_links  += '\tupdate-alternatives --install %s %s %s %s\n' % (alt_link, alt_name, 
alt_target, alt_priority)
+            alt_remove_links += '\tupdate-alternatives --remove  %s %s\n' % (alt_name, alt_target)
 
-        alt_setup_links += "# End section update-alternatives\n"
-        alt_remove_links += "# End section update-alternatives\n"
-
-        if len(alt_setup_links.splitlines()) > 2:
+        if alt_setup_links:
             # RDEPENDS setup
             provider = d.getVar('VIRTUAL-RUNTIME_update-alternatives')
             if provider:
@@ -241,24 +238,12 @@ python populate_packages_updatealternatives () {
             bb.note('adding update-alternatives calls to postinst/prerm for %s' % pkg)
             bb.note('%s' % alt_setup_links)
             postinst = d.getVar('pkg_postinst_%s' % pkg) or '#!/bin/sh\n'
-            postinst = postinst.splitlines(True)
-            try:
-                index = postinst.index('# Begin section update-rc.d\n')
-                postinst.insert(index, alt_setup_links)
-            except ValueError:
-                postinst.append(alt_setup_links)
-            postinst = ''.join(postinst)
+            postinst += alt_setup_links
             d.setVar('pkg_postinst_%s' % pkg, postinst)
 
             bb.note('%s' % alt_remove_links)
             prerm = d.getVar('pkg_prerm_%s' % pkg) or '#!/bin/sh\n'
-            prerm = prerm.splitlines(True)
-            try:
-                index = prerm.index('# End section update-rc.d\n')
-                prerm.insert(index + 1, alt_remove_links)
-            except ValueError:
-                prerm.append(alt_remove_links)
-            prerm = ''.join(prerm)
+            prerm += alt_remove_links
             d.setVar('pkg_prerm_%s' % pkg, prerm)
 }
 
diff --git a/meta/classes/update-rc.d.bbclass b/meta/classes/update-rc.d.bbclass
index c3fefea..e1e0e04 100644
--- a/meta/classes/update-rc.d.bbclass
+++ b/meta/classes/update-rc.d.bbclass
@@ -37,7 +37,6 @@ fi
 PACKAGE_WRITE_DEPS += "update-rc.d-native"
 
 updatercd_postinst() {
-# Begin section update-rc.d
 if ${@use_updatercd(d)} && type update-rc.d >/dev/null 2>/dev/null; then
        if [ -n "$D" ]; then
                OPT="-r $D"
@@ -46,15 +45,12 @@ if ${@use_updatercd(d)} && type update-rc.d >/dev/null 2>/dev/null; then
        fi
        update-rc.d $OPT ${INITSCRIPT_NAME} ${INITSCRIPT_PARAMS}
 fi
-# End section update-rc.d
 }
 
 updatercd_prerm() {
-# Begin section update-rc.d
 if ${@use_updatercd(d)} && [ -z "$D" -a -x "${INIT_D_DIR}/${INITSCRIPT_NAME}" ]; then
        ${INIT_D_DIR}/${INITSCRIPT_NAME} stop || :
 fi
-# End section update-rc.d
 }
 
 updatercd_postrm() {
@@ -115,25 +111,13 @@ python populate_packages_updatercd () {
         postinst = d.getVar('pkg_postinst_%s' % pkg)
         if not postinst:
             postinst = '#!/bin/sh\n'
-        postinst = postinst.splitlines(True)
-        try:
-            index = postinst.index('# End section update-alternatives\n')
-            postinst.insert(index + 1, localdata.getVar('updatercd_postinst'))
-        except ValueError:
-            postinst.append(localdata.getVar('updatercd_postinst'))
-        postinst = ''.join(postinst)
+        postinst += localdata.getVar('updatercd_postinst')
         d.setVar('pkg_postinst_%s' % pkg, postinst)
 
         prerm = d.getVar('pkg_prerm_%s' % pkg)
         if not prerm:
             prerm = '#!/bin/sh\n'
-        prerm = prerm.splitlines(True)
-        try:
-            index = prerm.index('# Begin section update-alternatives\n')
-            prerm.insert(index, localdata.getVar('updatercd_prerm'))
-        except ValueError:
-            prerm.append(localdata.getVar('updatercd_prerm'))
-        prerm = ''.join(prerm)
+        prerm += localdata.getVar('updatercd_prerm')
         d.setVar('pkg_prerm_%s' % pkg, prerm)
 
         postrm = d.getVar('pkg_postrm_%s' % pkg)