[Windows][Fixed] Avoid asuming bash is part of the system

Related to #325

README.md

@@ -206,6 +206,12 @@ Notes:
   - Create PDF, PNG, PS and EPS formats for `pcb_print`
   - Create PNG, JPG and BMP images for `pcbdraw`
 
+[**Bash**](https://www.gnu.org/software/bash/) [![Tool](https://raw.githubusercontent.com/INTI-CMNB/KiBot/master/docs/images/llave-inglesa-22x22.png)](https://www.gnu.org/software/bash/) [![Debian](https://raw.githubusercontent.com/INTI-CMNB/KiBot/master/docs/images/debian-openlogo-22x22.png)](https://packages.debian.org/bullseye/bash)
+- Optional to:
+  - Run external commands to create replacement text for `pcb_replace`
+  - Run external commands to create replacement text for `sch_replace`
+  - Run external commands to create replacement text for `set_text_variables`
+
 [**Ghostscript**](https://www.ghostscript.com/) [![Tool](https://raw.githubusercontent.com/INTI-CMNB/KiBot/master/docs/images/llave-inglesa-22x22.png)](https://www.ghostscript.com/) [![Debian](https://raw.githubusercontent.com/INTI-CMNB/KiBot/master/docs/images/debian-openlogo-22x22.png)](https://packages.debian.org/bullseye/ghostscript) ![Auto-download](https://raw.githubusercontent.com/INTI-CMNB/KiBot/master/docs/images/auto_download-22x22.png)
 - Optional to:
   - Create outputs preview for `navigate_results`

kibot/dep_downloader.py

@@ -84,6 +84,10 @@ Dependencies:
     debian: xvfb
     arch: xorg-server-xvfb
     no_cmd_line_version: true
+  - name: Bash
+    url: https://www.gnu.org/software/bash/
+    debian: bash
+    arch: bash
 """
 import importlib
 import os

kibot/pre_any_replace.py

@@ -93,6 +93,7 @@ class Base_Replace(BasePreFlight):  # noqa: F821
             content = f.read()
         os.environ['KIBOT_' + type(self)._context + '_NAME'] = file
         o = self._value
+        bash_command = None
         for r in o.replace_tags:
             text = r.text
             if not text:
@@ -100,7 +101,9 @@ class Base_Replace(BasePreFlight):  # noqa: F821
                 if re_git.search(command):
                     git_command = self.ensure_tool('git')
                     command = re_git.sub(r'\1'+git_command+' ', command)
-                cmd = ['/bin/bash', '-c', command]
+                if not bash_command:
+                    bash_command = self.ensure_tool('Bash')
+                cmd = [bash_command, '-c', command]
                 logger.debugl(2, 'Running: {}'.format(cmd))
                 result = run(cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True)
                 if result.returncode:

kibot/pre_pcb_replace.py

@@ -7,6 +7,8 @@
 Dependencies:
   - from: Git
     role: Find commit hash and/or date
+  - from: Bash
+    role: Run external commands to create replacement text
 """
 from .gs import GS
 from .pre_any_replace import TagReplaceBase, Base_ReplaceOptions, Base_Replace

kibot/pre_sch_replace.py

@@ -7,6 +7,8 @@
 Dependencies:
   - from: Git
     role: Find commit hash and/or date
+  - from: Bash
+    role: Run external commands to create replacement text
 """
 import os
 from .gs import GS

kibot/pre_set_text_variables.py

@@ -7,6 +7,8 @@
 Dependencies:
   - from: Git
     role: Find commit hash and/or date
+  - from: Bash
+    role: Run external commands to create replacement text
 """
 import json
 import os
@@ -114,6 +116,7 @@ class Set_Text_Variables(BasePreFlight):  # noqa: F821
             os.environ['KIBOT_PCB_NAME'] = GS.pcb_file
         if GS.sch_file:
             os.environ['KIBOT_SCH_NAME'] = GS.sch_file
+        bash_command = None
         for r in o:
             text = r.text
             if not text and r.command:
@@ -121,7 +124,9 @@ class Set_Text_Variables(BasePreFlight):  # noqa: F821
                 if re_git.search(command):
                     git_command = self.ensure_tool('git')
                     command = re_git.sub(r'\1'+git_command.replace('\\', r'\\')+' ', command)
-                cmd = ['/bin/bash', '-c', command]
+                if not bash_command:
+                    bash_command = self.ensure_tool('Bash')
+                cmd = [bash_command, '-c', command]
                 result = run(cmd, stdout=PIPE, stderr=PIPE, universal_newlines=True)
                 if result.returncode:
                     logger.error('Failed to execute:\n{}\nreturn code {}'.format(r.command, result.returncode))

src/kibot-check

@@ -19,6 +19,53 @@ import subprocess
 import sys
 
 deps = '{\
+    "Bash": {\
+        "arch": "bash",\
+        "command": "bash",\
+        "comments": [],\
+        "deb_package": "bash",\
+        "downloader": null,\
+        "downloader_str": null,\
+        "extra_arch": null,\
+        "extra_deb": null,\
+        "help_option": "--version",\
+        "importance": 3,\
+        "in_debian": true,\
+        "is_kicad_plugin": false,\
+        "is_python": false,\
+        "name": "Bash",\
+        "no_cmd_line_version": false,\
+        "no_cmd_line_version_old": false,\
+        "output": "pcb_replace",\
+        "plugin_dirs": null,\
+        "pypi_name": "Bash",\
+        "roles": [\
+            {\
+                "desc": "Run external commands to create replacement text",\
+                "mandatory": false,\
+                "max_version": null,\
+                "output": "pcb_replace",\
+                "version": null\
+            },\
+            {\
+                "desc": "Run external commands to create replacement text",\
+                "mandatory": false,\
+                "max_version": null,\
+                "output": "sch_replace",\
+                "version": null\
+            },\
+            {\
+                "desc": "Run external commands to create replacement text",\
+                "mandatory": false,\
+                "max_version": null,\
+                "output": "set_text_variables",\
+                "version": null\
+            }\
+        ],\
+        "tests": [],\
+        "url": "https://www.gnu.org/software/bash/",\
+        "url_down": null\
+    },\
     "Colorama": {\
         "arch": "python-colorama",\
         "command": "colorama",\