'core list' doesn't work if a core is installed in sketchbook/hardware folder

[manchoz]

for example:

$ arduino-cli core --debug list
INFO[0000] Initiating configuration
INFO[0000] Unserializing configurations from /usr/local/bin/.cli-config.yml
WARN[0000] Error reading config, using default configuration  error="open /usr/local/bin/.cli-config.yml: no such file or directory"
WARN[0000] Did not manage to get config file, using default configuration  error="open /usr/local/bin/.cli-config.yml: no such file or directory"
INFO[0000] Checking if CLI is Bundled into the IDE
INFO[0000] Candidate IDE Directory: /usr/local/bin
INFO[0000] CLI is not bundled into the IDE
INFO[0000] Configuration set
INFO[0000] Starting root command preparation (`arduino`)
INFO[0000] Formatter set
INFO[0000] Executing `arduino core list`
INFO[0000] Loading the default Package index
INFO[0000] Loading hardware from: /Users/mancho/Library/arduino15/packages
INFO[0000] Loading package arduino from: /Users/mancho/Library/arduino15/packages/arduino/hardware
INFO[0000] Loaded platform                               platform="arduino:[email protected]"
INFO[0000] Loaded platform                               platform="arduino:[email protected]"
INFO[0000] Loaded platform                               platform="arduino:[email protected]"
INFO[0000] Checking existence of 'tools' path: /Users/mancho/Library/arduino15/packages/arduino/tools
INFO[0000] Loading tools from dir: /Users/mancho/Library/arduino15/packages/arduino/tools
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:arm-none-eabi-gcc@7-2017q4"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loading package builtin from: /Users/mancho/Library/arduino15/packages/builtin
INFO[0000] Checking existence of 'tools' path: /Users/mancho/Library/arduino15/packages/builtin/tools
INFO[0000] Loading tools from dir: /Users/mancho/Library/arduino15/packages/builtin/tools
INFO[0000] Loaded tool                                   tool="builtin:[email protected]"
INFO[0000] Loading hardware from: /Users/mancho/Documents/Arduino/hardware
INFO[0000] Loading package arduino-new from: /Users/mancho/Documents/Arduino/hardware/arduino-new
INFO[0000] Loaded platform                               platform="arduino-new:samd@"
INFO[0000] Loading package esp8266com from: /Users/mancho/Documents/Arduino/hardware/esp8266com
INFO[0000] Loaded platform                               platform="esp8266com:esp8266@"
INFO[0000] Loading package espressif from: /Users/mancho/Documents/Arduino/hardware/espressif
INFO[0000] Loaded platform                               platform="espressif:esp32@"
%!s(PANIC=runtime error: invalid memory address or nil pointer dereference)

[tttapa]

I have the same problem on Ubuntu 16.04.

$ ./arduino-cli-0.2.0-alpha.preview-linux64 --debug core list
INFO[0000] Initiating configuration                     
INFO[0000] Unserializing configurations from /home/pieter/Downloads/.cli-config.yml 
WARN[0000] Error reading config, using default configuration  error="open /home/pieter/Downloads/.cli-config.yml: no such file or directory"
WARN[0000] Did not manage to get config file, using default configuration  error="open /home/pieter/Downloads/.cli-config.yml: no such file or directory"
INFO[0000] Checking if CLI is Bundled into the IDE      
INFO[0000] Candidate IDE Directory: /home/pieter/Downloads 
INFO[0000] CLI is not bundled into the IDE              
INFO[0000] Configuration set                            
INFO[0000] Starting root command preparation (`arduino`) 
INFO[0000] Formatter set                                
INFO[0000] Executing `arduino core list`                
INFO[0000] Loading the default Package index            
INFO[0000] Loading hardware from: /home/pieter/.arduino15/packages 
INFO[0000] Loading package ATTinyCore from: /home/pieter/.arduino15/packages/ATTinyCore/hardware 
INFO[0000] Loaded platform                               platform="ATTinyCore:[email protected]"
INFO[0000] Loading package SparkFun from: /home/pieter/.arduino15/packages/SparkFun/hardware 
INFO[0000] Loaded platform                               platform="SparkFun:[email protected]"
INFO[0000] Loading package arduino from: /home/pieter/.arduino15/packages/arduino/hardware 
INFO[0000] Loaded platform                               platform="arduino:[email protected]"
INFO[0000] Loaded platform                               platform="arduino:[email protected]"
INFO[0000] Checking existence of 'tools' path: /home/pieter/.arduino15/packages/arduino/tools 
INFO[0000] Loading tools from dir: /home/pieter/.arduino15/packages/arduino/tools 
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loaded tool                                   tool="arduino:[email protected]"
INFO[0000] Loading package esp8266 from: /home/pieter/.arduino15/packages/esp8266/hardware 
INFO[0000] Loaded platform                               platform="esp8266:[email protected]"
INFO[0000] Checking existence of 'tools' path: /home/pieter/.arduino15/packages/esp8266/tools 
INFO[0000] Loading tools from dir: /home/pieter/.arduino15/packages/esp8266/tools 
INFO[0000] Loaded tool                                   tool="esp8266:[email protected]"
INFO[0000] Loaded tool                                   tool="esp8266:[email protected]"
INFO[0000] Loaded tool                                   tool="esp8266:[email protected]"
INFO[0000] Loading hardware from: /home/pieter/Arduino/hardware 
INFO[0000] Loading package espressif from: /home/pieter/Arduino/hardware/espressif 
INFO[0000] Loaded platform                               platform="espressif:esp32@"
%!s(PANIC=runtime error: invalid memory address or nil pointer dereference)

[cmaglie]

Fixed in 69d6e0a

[animeshitsme]

@manchoz can you provide me tool, tool="builtin:[email protected]"

[cmaglie]

@animeshitsme this is a bug in the 0.2.0-alpha.preview, please wait for the next alpha release or build it from source.