nl-11 ol-11"> 7 
+    <h1>{{ post.title }}</h1>
8 
+    {{ post.body.html | safe }}
9 
+    {{ post_id }}
10 
+</div>
11 
+<div class='col-md-4'>
12 
+    side menu
13 
+</div>
14 
+</div>
8 15 
 {% endblock %}

+ 3 - 0
app/cms/urls.py
查看文件 

@@ -7,3 +7,6 @@ urlpatterns = [
7 7 
     path('post/<post_id>', views.post, name='view_post'),
8 8 
     path('tags/<tag>', views.post_tags, name='tags'),
9 9 
 ]
10 
+
11 
+
12 
+app_name = 'cms'

二進制
app/front/__pycache__/admin.cpython-39.pyc
查看文件


二進制
app/front/__pycache__/models.cpython-39.pyc
查看文件


二進制
app/front/__pycache__/urls.cpython-39.pyc
查看文件


二進制
app/front/__pycache__/views.cpython-39.pyc
查看文件


+ 6 - 1
app/front/admin.py
查看文件 

@@ -1,3 +1,8 @@
1 1 
 from django.contrib import admin
2 
-
2 
+from .models import SearchData
3 3 
 # Register your models here.
4 
+
5 
+
6 
+@admin.register(SearchData)
7 
+class SearchDataAdmin(admin.ModelAdmin):
8 
+    list_display = ["q", "product_type",  "content_cat",   "created_at", "created_by"]

+ 25 - 0
app/front/forms.py
查看文件 

@@ -0,0 +1,25 @@
1 
+from django.forms.models import inlineformset_factory, modelform_factory, modelformset_factory
2 
+from django import forms
3 
+from .models import SearchData
4 
+from django.forms import ModelForm
5 
+from django_google_maps import widgets as map_widgets
6 
+from django_google_maps import fields as map_fields
7 
+
8 
+import django_filters
9 
+
10 
+
11 
+GeneralWidgets = {
12 
+    'startDate': forms.DateInput(format="%d/%m/%Y",attrs={'type': 'text', 'class': 'datepicker'}),
13 
+    'address': map_widgets.GoogleMapsAddressWidget,
14 
+    'photo': forms.FileInput,
15 
+    'sub_total':  forms.TextInput(attrs={'readonly': 'readonly'}),
16 
+    'vat': forms.TextInput(attrs={'readonly': 'readonly'}),
17 
+    'total': forms.TextInput(attrs={'readonly': 'readonly'}),
18 
+
19 
+}
20 
+
21 
+SearchForm = modelform_factory(
22 
+    SearchData,
23 
+    fields="__all__",
24 
+    widgets = GeneralWidgets,
25 
+    )

+ 36 - 0
app/front/migrations/0001_initial.py
查看文件 

@@ -0,0 +1,36 @@
1 
+# Generated by Django 3.2.6 on 2021-08-21 12:51
2 
+
3 
+from django.conf import settings
4 
+from django.db import migrations, models
5 
+import django.db.models.deletion
6 
+import mptt.fields
7 
+
8 
+
9 
+class Migration(migrations.Migration):
10 
+
11 
+    initial = True
12 
+
13 
+    dependencies = [
14 
+        ('fruit', '0031_auto_20210816_1519'),
15 
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
16 
+        ('cms', '0015_alter_post_cat'),
17 
+    ]
18 
+
19 
+    operations = [
20 
+        migrations.CreateModel(
21 
+            name='SearchData',
22 
+            fields=[
23 
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
24 
+                ('created_at', models.DateTimeField(auto_now_add=True, null=True)),
25 
+                ('updated_at', models.DateTimeField(auto_now=True)),
26 
+                ('q', models.CharField(max_length=200)),
27 
+                ('content_cat', mptt.fields.TreeForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='cms.postcat')),
28 
+                ('created_by', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='searchdata_created', to=settings.AUTH_USER_MODEL)),
29 
+                ('modified_by', models.ForeignKey(editable=False, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='searchdata_modified', to=settings.AUTH_USER_MODEL)),
30 
+                ('product_type', mptt.fields.TreeForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to='fruit.producttype')),
31 
+            ],
32 
+            options={
33 
+                'abstract': False,
34 
+            },
35 
+        ),
36 
+    ]

+ 32 - 0
app/front/migrations/0002_auto_20210821_2217.py
查看文件 

@@ -0,0 +1,32 @@
1 
+# Generated by Django 3.2.6 on 2021-08-21 15:17
2 
+
3 
+from django.db import migrations, models
4 
+import django.db.models.deletion
5 
+import mptt.fields
6 
+
7 
+
8 
+class Migration(migrations.Migration):
9 
+
10 
+    dependencies = [
11 
+        ('fruit', '0031_auto_20210816_1519'),
12 
+        ('cms', '0015_alter_post_cat'),
13 
+        ('front', '0001_initial'),
14 
+    ]
15 
+
16 
+    operations = [
17 
+        migrations.AlterField(
18 
+            model_name='searchdata',
19 
+            name='content_cat',
20 
+            field=mptt.fields.TreeForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='cms.postcat'),
21 
+        ),
22 
+        migrations.AlterField(
23 
+            model_name='searchdata',
24 
+            name='product_type',
25 
+            field=mptt.fields.TreeForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='fruit.producttype'),
26 
+        ),
27 
+        migrations.AlterField(
28 
+            model_name='searchdata',
29 
+            name='q',
30 
+            field=models.CharField(blank=True, default='', max_length=200),
31 
+        ),
32 
+    ]

+ 26 - 1
app/front/models.py
查看文件 

@@ -1,3 +1,28 @@
1 1 
 from django.db import models
2 
-
2 
+from smart_selects.db_fields import (
3 
+    ChainedForeignKey,
4 
+    ChainedManyToManyField,
5 
+    GroupedForeignKey,
6 
+)
7 
+from django.contrib.auth.models import User
3 8 
 # Create your models here.
9 
+from mptt.models import MPTTModel, TreeForeignKey
10 
+from cms.models import PostCat, Post
11 
+from fruit.models import  Product, ProductType
12 
+
13 
+class GenericModel(models.Model):
14 
+    created_at = models.DateTimeField(auto_now_add=True, null=True)
15 
+    updated_at = models.DateTimeField(auto_now=True)
16 
+
17 
+    created_by = models.ForeignKey(User, null=True, editable=False, related_name='%(class)s_created', on_delete=models.SET_NULL)
18 
+    modified_by = models.ForeignKey(User, null=True, editable=False, related_name='%(class)s_modified', on_delete=models.SET_NULL)
19 
+
20 
+    class Meta:
21 
+        abstract = True
22 
+
23 
+
24 
+
25 
+class SearchData(GenericModel, models.Model):
26 
+    q = models.CharField(max_length=200, blank=True, default="")
27 
+    product_type = TreeForeignKey(ProductType, on_delete=models.SET_NULL, null=True, blank=True)
28 
+    content_cat = TreeForeignKey(PostCat, on_delete=models.SET_NULL, null=True, blank=True)

+ 6 - 0
app/front/static/front/css/blog.css
查看文件 

@@ -146,3 +146,9 @@ h1, h2, h3, h4, h5, h6 {
146 146 
 .multiField {
147 147 
     border:1px solid #ccc;
148 148 
 }
149 
+.top-image {
150 
+    height: 200px;
151 
+    object-fit: contain;
152 
+    width: 100%;
153 
+    background-color: #888;
154 
+}

+ 4 - 2
app/front/templates/front/_menu.html
查看文件 

@@ -7,7 +7,7 @@
7 7 
 			<a class="blog-header-logo text-dark" href="{% url "front:index" %}">SimpleMarket</a>
8 8 
 		</div>
9 9 
 		<div class="col-4 d-flex justify-content-end align-items-center">
10 
-			<a class="text-muted" href="#">
10 
+            <a class="text-muted" href="{% url "front:search" %}">
11 11 
 				<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="mx-3"><circle cx="10.5" cy="10.5" r="7.5"></circle><line x1="21" y1="21" x2="15.8" y2="15.8"></line></svg>
12 12 
 			</a>
13 13 
             {% if user.is_authenticated %}
 
@@ -26,9 +26,11 @@
26 26 
 		<a class="p-2 text-muted" href="#">Home</a>
27 27 
 		<a class="p-2 text-muted" href="#">News</a>
28 28 
         <a class="p-2 text-muted" href="#">Market</a>
29 
-		<a class="p-2 text-muted" href="#">Store</a>
29 
+        <a class="p-2 text-muted" href="{% url "front:stores" %}">Store</a>
30 30 
 		<a class="p-2 text-muted" href="#">Articles</a>
31 31 
 		<a class="p-2 text-muted" href="#">Forum</a>
32 32 
 	</nav>
33 33 
 </div>
34 34
35 
+<hr>
36 
+

+ 34 - 0
app/front/templates/front/search.html
查看文件 

@@ -0,0 +1,34 @@
1 
+{% extends "front/base.html" %}
2 
+
3 
+{% load static %}
4 
+{% load crispy_forms_tags %}
5 
+
6 
+{% block header %}
7 
+{{ form.media  }}
8 
+{% endblock %}
9 
+
10 
+{% block top_slide %}
11 
+{% endblock %}
12 
+{% block content %}
13 
+<h1>Search</h1>
14 
+<div class='row'>
15 
+    <div class="col-md-9">
16 
+        <form>
17 
+            {% csrf_token %}
18 
+            <div class='row'>
19 
+                <div class="col-md-4">{{ form.q| as_crispy_field }}</div>
20 
+                <div class="col-md-4">{{ form.product_type | as_crispy_field }}</div>
21 
+                <div class="col-md-4">{{ form.content_cat | as_crispy_field }}</div>
22 
+            </div>
23 
+            <br>
24 
+            <input type='submit' class='btn btn-primary' value="Search" />
25 
+        </form>
26 
+        {{ results }}
27 
+    </div>
28 
+    <div class="col-md-3">
29 
+        Recom
30 
+    </div>
31 
+</div>
32 
+{% endblock %}
33 
+
34 
+

+ 21 - 0
app/front/templates/front/stores.html
查看文件 

@@ -0,0 +1,21 @@
1 
+{% extends "front/base.html" %}
2 
+
3 
+{% load static %}
4 
+{% block top_slide %}
5 
+{% endblock %}
6 
+{% block content %}
7 
+<h1>Top Stores</h1>
8 
+<div class='row'>
9 
+
10 
+{% for s in top_stores %}
11 
+<div class="col-md-3">
12 
+    <img src="{{ s.feature_image.url }}" class="img-fluid top-image" />
13 
+    <a href="{% url  "cms:view_post" post_id=s.id %}">{{ s.title }}</a>
14 
+</div>
15 
+{% endfor %}
16 
+</div>
17 
+{% for s in top_stores %}
18 
+{% endfor %}
19 
+{% endblock %}
20 
+
21 
+

+ 2 - 0
app/front/urls.py
查看文件 

@@ -5,6 +5,8 @@ from . import views
5 5
6 6 
 urlpatterns = [
7 7 
     path('', views.index, name='index'),
8 
+    path('stores', views.stores, name='stores'),
9 
+    path('search', views.search, name='search'),
8 10 
     path('tracking', views.tracking, name='tracking'),
9 11 
     path('tracking', views.tracking, name='tracking'),
10 12 
     path('success', views.success, name='success'),

+ 35 - 1
app/front/views.py
查看文件 

@@ -1,6 +1,11 @@
1 1 
 from django.shortcuts import render, redirect
2 2 
 from backend.models import Patient
3 
-
3 
+from cms.models import Post
4 
+from fruit.models import Product
5 
+from .forms import SearchForm
6 
+from itertools import chain, tee
7 
+from operator import attrgetter
8 
+from django.db.models import Q
4 9 
 # Create your views here.
5 10
6 11 
 def index(request):
 
@@ -39,6 +44,35 @@ def agri_market(request):
39 44 
     pass
40 45
41 46
47 
+def stores(request):
48 
+    top_stores = Post.objects.filter(cat__name="Top Stores", status="publish").order_by("-created_at")
49 
+    return render(request, "front/stores.html", {'top_stores': top_stores})
50 
+
51 
+def search(request):
52 
+    form = SearchForm(request.GET)
53 
+
54 
+    results = None
55 
+    if form.is_valid():
56 
+        o = form.save(commit = False)
57 
+        o.created_by = request.user
58 
+        o.save()
59 
+
60 
+        q = Q()
61 
+        q2 = Q()
62 
+        if o.content_cat != None:
63 
+            q = q & Q(cat = o.content_cat)
64 
+
65 
+        if o.product_type != None:
66 
+            q2 = q2 & Q(product_type = o.product_type)
67 
+
68 
+        q = q & ( Q(title__contains = o.q ) | Q(body__contains = o.q))
69 
+        q2 = q2 & ( Q(name__contains = o.q ) | Q(description__contains = o.q))
70 
+
71 
+        r1 = Post.objects.filter(q)
72 
+        r2 = Product.objects.filter(q2)
73 
+        results = list(sorted(chain(r1, r2), key = lambda obj: obj.created_at, reverse = True))
74 
+
75 
+    return render(request, "front/search.html", {'form': form, 'results': results})
42 76
43 77 
 def mystore(requeset):
44 78 
     pass

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  1. #!/bin/sh
    2. 

  2. 

  3. #
    4. 

  4. # Copyright © 2015-2021 the original authors.
    5. 

  5. #
    6. 

  6. # Licensed under the Apache License, Version 2.0 (the "License");
    7. 

  7. # you may not use this file except in compliance with the License.
    8. 

  8. # You may obtain a copy of the License at
    9. 

  9. #
    10. 

  10. #      https://www.apache.org/licenses/LICENSE-2.0
    11. 

  11. #
    12. 

  12. # Unless required by applicable law or agreed to in writing, software
    13. 

  13. # distributed under the License is distributed on an "AS IS" BASIS,
    14. 

  14. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15. 

  15. # See the License for the specific language governing permissions and
    16. 

  16. # limitations under the License.
    17. 

  17. #
    18. 

  18. 

  19. ##############################################################################
    20. 

  20. #
    21. 

  21. #   Gradle start up script for POSIX generated by Gradle.
    22. 

  22. #
    23. 

  23. #   Important for running:
    24. 

  24. #
    25. 

  25. #   (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
    26. 

  26. #       noncompliant, but you have some other compliant shell such as ksh or
    27. 

  27. #       bash, then to run this script, type that shell name before the whole
    28. 

  28. #       command line, like:
    29. 

  29. #
    30. 

  30. #           ksh Gradle
    31. 

  31. #
    32. 

  32. #       Busybox and similar reduced shells will NOT work, because this script
    33. 

  33. #       requires all of these POSIX shell features:
    34. 

  34. #         * functions;
    35. 

  35. #         * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
    36. 

  36. #           «${var#prefix}», «${var%suffix}», and «$( cmd )»;
    37. 

  37. #         * compound commands having a testable exit status, especially «case»;
    38. 

  38. #         * various built-in commands including «command», «set», and «ulimit».
    39. 

  39. #
    40. 

  40. #   Important for patching:
    41. 

  41. #
    42. 

  42. #   (2) This script targets any POSIX shell, so it avoids extensions provided
    43. 

  43. #       by Bash, Ksh, etc; in particular arrays are avoided.
    44. 

  44. #
    45. 

  45. #       The "traditional" practice of packing multiple parameters into a
    46. 

  46. #       space-separated string is a well documented source of bugs and security
    47. 

  47. #       problems, so this is (mostly) avoided, by progressively accumulating
    48. 

  48. #       options in "$@", and eventually passing that to Java.
    49. 

  49. #
    50. 

  50. #       Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
    51. 

  51. #       and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
    52. 

  52. #       see the in-line comments for details.
    53. 

  53. #
    54. 

  54. #       There are tweaks for specific operating systems such as AIX, CygWin,
    55. 

  55. #       Darwin, MinGW, and NonStop.
    56. 

  56. #
    57. 

  57. #   (3) This script is generated from the Groovy template
    58. 

  58. #       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
    59. 

  59. #       within the Gradle project.
    60. 

  60. #
    61. 

  61. #       You can find Gradle at https://github.com/gradle/gradle/.
    62. 

  62. #
    63. 

  63. ##############################################################################
    64. 

  64. 

  65. # Attempt to set APP_HOME
    66. 

  66. 

  67. # Resolve links: $0 may be a link
    68. 

  68. app_path=$0
    69. 

  69. 

  70. # Need this for daisy-chained symlinks.
    71. 

  71. while
    72. 

  72.     APP_HOME=${app_path%"${app_path##*/}"}  # leaves a trailing /; empty if no leading path
    73. 

  73.     [ -h "$app_path" ]
    74. 

  74. do
    75. 

  75.     ls=$( ls -ld "$app_path" )
    76. 

  76.     link=${ls#*' -> '}
    77. 

  77.     case $link in             #(
    78. 

  78.       /*)   app_path=$link ;; #(
    79. 

  79.       *)    app_path=$APP_HOME$link ;;
    80. 

  80.     esac
    81. 

  81. done
    82. 

  82. 

  83. APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
    84. 

  84. 

  85. APP_NAME="Gradle"
    86. 

  86. APP_BASE_NAME=${0##*/}
    87. 

  87. 

  88. # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
    89. 

  89. DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
    90. 

  90. 

  91. # Use the maximum available, or set MAX_FD != -1 to use that value.
    92. 

  92. MAX_FD=maximum
    93. 

  93. 

  94. warn () {
    95. 

  95.     echo "$*"
    96. 

  96. } >&2
    97. 

  97. 

  98. die () {
    99. 

  99.     echo
    100. 

  100.     echo "$*"
    101. 

  101.     echo
    102. 

  102.     exit 1
    103. 

  103. } >&2
    104. 

  104. 

  105. # OS specific support (must be 'true' or 'false').
    106. 

  106. cygwin=false
    107. 

  107. msys=false
    108. 

  108. darwin=false
    109. 

  109. nonstop=false
    110. 

  110. case "$( uname )" in                #(
    111. 

  111.   CYGWIN* )         cygwin=true  ;; #(
    112. 

  112.   Darwin* )         darwin=true  ;; #(
    113. 

  113.   MSYS* | MINGW* )  msys=true    ;; #(
    114. 

  114.   NONSTOP* )        nonstop=true ;;
    115. 

  115. esac
    116. 

  116. 

  117. CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
    118. 

  118. 

  119. 

  120. # Determine the Java command to use to start the JVM.
    121. 

  121. if [ -n "$JAVA_HOME" ] ; then
    122. 

  122.     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
    123. 

  123.         # IBM's JDK on AIX uses strange locations for the executables
    124. 

  124.         JAVACMD=$JAVA_HOME/jre/sh/java
    125. 

  125.     else
    126. 

  126.         JAVACMD=$JAVA_HOME/bin/java
    127. 

  127.     fi
    128. 

  128.     if [ ! -x "$JAVACMD" ] ; then
    129. 

  129.         die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
    130. 

  130. 

  131. Please set the JAVA_HOME variable in your environment to match the
    132. 

  132. location of your Java installation."
    133. 

  133.     fi
    134. 

  134. else
    135. 

  135.     JAVACMD=java
    136. 

  136.     which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
    137. 

  137. 

  138. Please set the JAVA_HOME variable in your environment to match the
    139. 

  139. location of your Java installation."
    140. 

  140. fi
    141. 

  141. 

  142. # Increase the maximum file descriptors if we can.
    143. 

  143. if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
    144. 

  144.     case $MAX_FD in #(
    145. 

  145.       max*)
    146. 

  146.         MAX_FD=$( ulimit -H -n ) ||
    147. 

  147.             warn "Could not query maximum file descriptor limit"
    148. 

  148.     esac
    149. 

  149.     case $MAX_FD in  #(
    150. 

  150.       '' | soft) :;; #(
    151. 

  151.       *)
    152. 

  152.         ulimit -n "$MAX_FD" ||
    153. 

  153.             warn "Could not set maximum file descriptor limit to $MAX_FD"
    154. 

  154.     esac
    155. 

  155. fi
    156. 

  156. 

  157. # Collect all arguments for the java command, stacking in reverse order:
    158. 

  158. #   * args from the command line
    159. 

  159. #   * the main class name
    160. 

  160. #   * -classpath
    161. 

  161. #   * -D...appname settings
    162. 

  162. #   * --module-path (only if needed)
    163. 

  163. #   * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
    164. 

  164. 

  165. # For Cygwin or MSYS, switch paths to Windows format before running java
    166. 

  166. if "$cygwin" || "$msys" ; then
    167. 

  167.     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
    168. 

  168.     CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
    169. 

  169. 

  170.     JAVACMD=$( cygpath --unix "$JAVACMD" )
    171. 

  171. 

  172.     # Now convert the arguments - kludge to limit ourselves to /bin/sh
    173. 

  173.     for arg do
    174. 

  174.         if
    175. 

  175.             case $arg in                                #(
    176. 

  176.               -*)   false ;;                            # don't mess with options #(
    177. 

  177.               /?*)  t=${arg#/} t=/${t%%/*}              # looks like a POSIX filepath
    178. 

  178.                     [ -e "$t" ] ;;                      #(
    179. 

  179.               *)    false ;;
    180. 

  180.             esac
    181. 

  181.         then
    182. 

  182.             arg=$( cygpath --path --ignore --mixed "$arg" )
    183. 

  183.         fi
    184. 

  184.         # Roll the args list around exactly as many times as the number of
    185. 

  185.         # args, so each arg winds up back in the position where it started, but
    186. 

  186.         # possibly modified.
    187. 

  187.         #
    188. 

  188.         # NB: a `for` loop captures its iteration list before it begins, so
    189. 

  189.         # changing the positional parameters here affects neither the number of
    190. 

  190.         # iterations, nor the values presented in `arg`.
    191. 

  191.         shift                   # remove old arg
    192. 

  192.         set -- "$@" "$arg"      # push replacement arg
    193. 

  193.     done
    194. 

  194. fi
    195. 

  195. 

  196. # Collect all arguments for the java command;
    197. 

  197. #   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
    198. 

  198. #     shell script including quotes and variable substitutions, so put them in
    199. 

  199. #     double quotes to make sure that they get re-expanded; and
    200. 

  200. #   * put everything else in single quotes, so that it's not re-expanded.
    201. 

  201. 

  202. set -- \
    203. 

  203.         "-Dorg.gradle.appname=$APP_BASE_NAME" \
    204. 

  204.         -classpath "$CLASSPATH" \
    205. 

  205.         org.gradle.wrapper.GradleWrapperMain \
    206. 

  206.         "$@"
    207. 

  207. 

  208. # Use "xargs" to parse quoted args.
    209. 

  209. #
    210. 

  210. # With -n1 it outputs one arg per line, with the quotes and backslashes removed.
    211. 

  211. #
    212. 

  212. # In Bash we could simply go:
    213. 

  213. #
    214. 

  214. #   readarray ARGS < <( xargs -n1 <<<"$var" ) &&
    215. 

  215. #   set -- "${ARGS[@]}" "$@"
    216. 

  216. #
    217. 

  217. # but POSIX shell has neither arrays nor command substitution, so instead we
    218. 

  218. # post-process each arg (as a line of input to sed) to backslash-escape any
    219. 

  219. # character that might be a shell metacharacter, then use eval to reverse
    220. 

  220. # that process (while maintaining the separation between arguments), and wrap
    221. 

  221. # the whole thing up as a single "set" statement.
    222. 

  222. #
    223. 

  223. # This will of course break if any of these variables contains a newline or
    224. 

  224. # an unmatched quote.
    225. 

  225. #
    226. 

  226. 

  227. eval "set -- $(
    228. 

  228.         printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
    229. 

  229.         xargs -n1 |
    230. 

  230.         sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
    231. 

  231.         tr '\n' ' '
    232. 

  232.     )" '"$@"'
    233. 

  233. 

  234. exec "$JAVACMD" "$@"
    235. 

  235.