1 files changed, 100 insertions, 0 deletions
diff --git a/RepSys/log.py b/RepSys/log.py
new file mode 100644
index 0000000..fa007fa
--- /dev/null
+++ b/RepSys/log.py
@@ -0,0 +1,100 @@
+#!/usr/bin/python
+from RepSys import Error, config
+from RepSys.svn import SVN
+import tempfile
+import shutil
+import time
+import os
+
+def svn2rpm(pkgdirurl, rev=None, size=None):
+    concat = config.get("log", "concat", "").split()
+    svn = SVN()
+    log = svn.log(os.path.join(pkgdirurl, "current"), start=rev)
+    if (size is not None):
+        log = log[:size]
+    rpmlog = []
+    lastauthor = None
+    for logentry in log:
+        entryheader = []
+        if lastauthor != logentry.author or \
+           not (logentry.author in concat or "*" in concat):
+            entryheader.append(time.strftime("* %a %b %d %Y ", logentry.date))
+            entryheader.append(config.get("users", logentry.author,
+                               logentry.author))
+            entryheader.append("\n")
+            entryheader.append(time.strftime("+ %Y-%m-%d %H:%M:%S",
+                               logentry.date))
+            entryheader.append(" (%d)" % logentry.revision)
+            if lastauthor:
+                rpmlog.append("")
+            lastauthor = logentry.author
+            entrylines = []
+        first = 1
+        for line in logentry.lines:
+            if line:
+                line = line.replace("%", "%%")
+                if first:
+                    first = 0
+                    if entryheader:
+                        rpmlog.append("".join(entryheader))
+                    line = line.lstrip()
+                    if line[0] != "-":
+                        nextline = "- " + line
+                    else:
+                        nextline = line
+                elif line[0] != " " and line[0] != "-":
+                    nextline = "  " + line
+                else:
+                    nextline = line
+                if nextline not in entrylines:
+                    rpmlog.append(nextline)
+                    entrylines.append(nextline)
+    return "\n".join(rpmlog)+"\n"
+
+def specfile_svn2rpm(pkgdirurl, specfile, rev=None, size=None):
+    file = open(specfile)
+    lines = file.readlines()
+    file.close()
+    newlines = []
+    found = 0
+    
+    # Strip old changelogs
+    for line in lines:
+        if line.startswith("%changelog"):
+            found = 1
+        elif not found:
+            newlines.append(line)
+        elif line.startswith("%"):
+            found = 0
+            newlines.append(line)
+
+    # Create new changelog
+    newlines.append("\n\n%changelog\n")
+    newlines.append(svn2rpm(pkgdirurl, rev, size))
+
+    # Merge old changelog, if available
+    oldurl = config.get("log", "oldurl")
+    if oldurl:
+        svn = SVN()
+        tmpdir = tempfile.mktemp()
+        try:
+            pkgname = os.path.basename(pkgdirurl)
+            pkgoldurl = os.path.join(oldurl, pkgname)
+            if svn.ls(pkgoldurl, noerror=1):
+                svn.checkout(pkgoldurl, tmpdir, rev=rev)
+                logfile = os.path.join(tmpdir, "log")
+                if os.path.isfile(logfile):
+                    file = open(logfile)
+                    newlines.append("\n")
+                    newlines.append(file.read())
+                    file.close()
+        finally:
+            if os.path.isdir(tmpdir):
+                shutil.rmtree(tmpdir)
+
+    # Write new specfile
+    file = open(specfile, "w")
+    file.writelines(newlines)
+    file.close()
+
+# vim:et:ts=4:sw=4