From 73d538c64dbcb0cea84a52c78875a0d83ebaf80f Mon Sep 17 00:00:00 2001
From: Antonio <espacio_antonio@hotmail.com>
Date: Wed, 13 Sep 2017 18:50:58 -0500
Subject: [PATCH] Add exceptions in singularize() inflect.py
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Maybe you sould add this.

To Add:
    rr, gr, rn, v, f, m, qu, gu, g, ch, p

"*rres"
 torres =>  torre
amarres => amarre
cierres => cierre
agarres => agarre

"*gres"
tigres => tigre
bagres => bagre

"*rnes"
carnes => carne

"*ves"
         aves =>          ave
        naves =>         nave
bajorrelieves => bajorrelieve
   detectives =>    detective
    aeronaves =>     aeronave
     relieves =>      relieve
       nieves =>        nieve
       llaves =>        llave
       agaves =>        agave

"*fes"
      jefes =>       jefe
catástrofes => catástrofe
  arrecifes =>   arrecife
   enchufes =>    enchufe

"*rmes"
falconiformes => falconiforme
    gendarmes =>     gendarme
    uniformes =>     uniforme
      iformes =>       iforme

"*mes"
síndromes => síndrome
 perfumes =>  perfume
 derrames =>  derrame
  chismes =>   chisme

"*ques"
guardabosques => guardabosque
contraataques => contraataque
  alcornoques =>   alcornoque
    estanques =>     estanque
     tabiques =>      tabique
     caciques =>      cacique
      cheques =>       cheque
      parques =>       parque
      tanques =>       tanque
      bloques =>       bloque
      choques =>       choque
      ataques =>       ataque
      bosques =>       bosque
       diques =>        dique
       toques =>        toque
       buques =>        buque
       duques =>        duque

"*gues"
despliegues => despliegue
  albergues =>   albergue

"*ges"
esfinges => esfinge
collages => collage
cónyuges => cónyuge

"ides"
hemorroides => hemorroide
 asteroides =>  asteroide
 esteroides =>  esteroide
  androides =>   androide
  pirámides =>   pirámide

"*ches"
conpinches => conpinche
 huaraches =>  huarache
  boliches =>   boliche
  mapaches =>   mapache
   parches =>    parche
   afiches =>    afiche
   apaches =>    apache
    noches =>     noche
    coches =>     coche

"*pes"
príncipes => príncipe
  escapes =>   escape
  sarapes =>   sarape
   naipes =>    naipe
   golpes =>    golpe

SPECIAL CASE
Special Case (depending of syalbes): b, d

"*bes"
   nubes =>    nube
   urbes =>    urbe
percebes => percebe
  árabes =>   árabe

    EXCEPTIONS
        *clubes => *club

"*des"
cobardes => cobarde
  bordes =>   borde
  tardes =>   tarde
rebeldes => rebelde
alcaldes => alcalde
  moldes =>   molde
 duendes =>  duende
  condes =>   conde
alcaides => alcaide
 fraudes =>  fraude

    EXCEPTIONS
    unidades => unidad
    bondades => bondad
    deidades => deidad
    ciudades => ciudad
---
 pattern/text/es/inflect.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pattern/text/es/inflect.py b/pattern/text/es/inflect.py
index 16cd6228..c0c9bb45 100644
--- a/pattern/text/es/inflect.py
+++ b/pattern/text/es/inflect.py
@@ -170,7 +170,7 @@ def singularize(word, pos=NOUN, custom={}):
             return "un"
         return w
     # hombres => hombre
-    if w.endswith("es") and w[:-2].endswith(("br", "i", "j", "t", "zn")):
+    if w.endswith("es") and w[:-2].endswith(("br", "i", "j", "t", "zn", "rr", "gr", "rn", "v", "f", "m", "qu", "gu", "g", "ch", "p")):
         return w[:-1]
     # gestiones => gestión
     for a, b in (
@@ -421,4 +421,4 @@ def predicative(adjective):
         if len(w) >= 4 and not is_vowel(normalize(w[-3])) and not is_vowel(normalize(w[-4])):
             return w[:-1]
         return w[:-2]
-    return w
\ No newline at end of file
+    return w