From 5556d03b339f00adf4e61de8a24f3e068d82157c Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 23 Mar 2019 14:59:31 +0200
Subject: Add: effitool search for exact, contains

---
 effitool | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 63 insertions(+), 2 deletions(-)

diff --git a/effitool b/effitool
index a6e59e2..4bf5aa6 100755
--- a/effitool
+++ b/effitool
@@ -285,6 +285,49 @@ class Session:
         return sorted(obj.get('resources', []))
 
 
+class SearchCond:
+
+    def __init__(self, field, pattern):
+        self._field = field
+        self._pattern = pattern
+
+    def matches(self, member):
+        if self._field not in member:
+            return False
+        value = member[self._field]
+        return self.op(value.casefold(), self._pattern.casefold())
+
+    def op(self, value, pattern):
+        raise NotImplementedError()
+
+
+class ExactCond(SearchCond):
+
+    def op(self, value, pattern):
+        return value == pattern
+
+
+class ContainsCond(SearchCond):
+
+    def op(self, value, pattern):
+        return pattern in value
+
+
+class CondFactory:
+
+    _pairs = [
+        ('=', ExactCond),
+        (':', ContainsCond),
+    ]
+
+    def parse(self, cond):
+        for op, klass in self._pairs:
+            if op in cond:
+                field, pattern = cond.split(op, 1)
+                return klass(field, pattern)
+        sys.exit('Do not understand search condition {}'.format(cond))
+
+
 class Tool:
 
     def __init__(self, config):
@@ -390,12 +433,27 @@ class Tool:
 
     def dump_members(self, args):
         session = self.get_session(args)
-        rids = session.get_all_member_ids()
         members = session.get_all_members()
         self._format_json(members, sys.stdout)
 
+    def search_members(self, args):
+        factory = CondFactory()
+        conds = [factory.parse(cond) for cond in args['cond']]
+
+        session = self.get_session(args)
+        members = session.get_all_members()
+
+        matches = {}
+        for rid, m in members.items():
+            for c in conds:
+                if c.matches(m):
+                    matches[rid] = m
+                    break
+        self._format_json(matches, sys.stdout)
+
     def _format_json(self, obj, output):
-        return json.dump(obj, output, indent=4, sort_keys=True)
+        json.dump(obj, output, indent=4, sort_keys=True)
+        output.write('\n')
 
 
 def uniq(items):
@@ -440,6 +498,9 @@ def process_args(config):
         ('delete-member', tool.delete_member, [
             ('rid', {}),
         ]),
+        ('search', tool.search_members, [
+            ('cond', {'nargs':'*'}),
+        ]),
     ]
 
     p = argparse.ArgumentParser()
-- 
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