how to set cygwin root directory? - cygwin

OK, this is a stupid question. But how do set correct root directory in cygwin? Is this something that should have been done at install time? It should be set to d:\cygwin but currently it points to c:\ and because of that \bin, \etc and other folders do not exist.
Thanks.
Edit: Looks like the registry key for rootdir has changed few times between versions (I assume). On the working box I have in "HKLM\SOFTWARE\Wow6432Node\Cygwin\setup\" key "rootdir" that points to rootdir. On the non-working box I have completely different path: "HKLM\SOFTWARE\Cygnus Solutions\Cygwin\mounts v2/" and key "native" with value "d:\cygwin".
I think I will give up now. Thanks for the people who tried to help below.

Check the registry key
HKEY_LOCAL_MACHINE\SOFTWARE\Cygwin\setup\rootdir
On my box, it's pointed to C:\cygwin.

Ok, this is really late!
But please try the following:
cd /cygdrive
cygdrive is the cygwin/linux equivalent of my computer in windows

The setup package asks to provide the desired root directory while running it. By default it's supposed to suggest using C:\cygwin, but if you had a previously installed Cygwin on the system in the past, it might grab the same path used the last time.
http://cygwin.com/faq-nochunks.html#faq.setup.c

Related

How do I fix $GOPATH/go.mod exists but should not - Linux Fedora

I am new to Golang, I am following this tutorial https://golang.org/doc/tutorial/getting-started but for some reason I keep getting this message every time I try to run the code:
$GOPATH/go.mod exists but should not
I have tried to look at answers like this one: https://stackoverflow.com/a/62062562/9785222 but I dont understand what is GOPATH and where is it.
I am using Vi as an editor on Linux Fedora
GOPATH defaults to $HOME/go on Unix.
Remove the file $HOME/go/go.mod or explicitly set $GOPATH to a different directory.
$GOPATH should point out to the src directory, in my case in Debian, I set $GOPATH to /usr/local/go/src and the problem was solved.
export $GOPATH=/usr/local/go/src
What is GOPATH ?
GOPATH is a variable that defines a folder, under which GO expects our code to reside . For more details, you can check this link

Can't change Cygwin Home Directory from /SPB_Data

I recently installed Cygwin. Its default home directory is
/cygdrive/c/Users/<username>/AppData/Roaming/SPB_Data
[Editor's note: this also applies when the directory is /cygdrive/c/SPB_Data.]
I have tried changing the db_home setting in /etc/nsswitch.conf according to this post, but that doesn't make any difference.
How do I change the home directory to /cygdrive/c/Cygwin64/home?
With high likelyhood you have installed some software from Allegro (now owned by cadence) after installing cygwin.
Allegro overwrites the windows system variable 'HOME' and sets it to 'C:\SPB_Data'
To fix this delete the enviroment variable, then the home folder can be set according to the linked stackoverflow question.
Alternatively you could set the correct home folder path in the enviroment variable, but this is not reccomnended according to cygwin documentation.
cygwin documentation: https://cygwin.com/cygwin-ug-net/setup-env.html
Also see this old forum post
https://community.cadence.com/general_topics/f/feedback-suggestions-and-questions/17969/orcad-install-killed-oracle-virtualbox
I registered to reply to this old question since it is the top result on google (for me at least) when searching for 'cygwin SPB_data'. And this question sendt me in the right direction, but did not contain the correct answer.
see https://cygwin.com/cygwin-ug-net/ntsec.html#ntsec-mapping-nsswitch
and set on /etc/nsswitch.conf
db_home: /home/%U
Don't use notepad as it will set the line end to windows default CRLF
After changing the file, close all cygwin processes, as its value is read at
cygwin start.

Adding a permanent value to $PATH on Raspbian

I am quite new to Linux so I'm sorry for my newbie question,
but for about and hour now I'm trying to add Node.js to $PATH with no luck :(
I've used the following line to add Node
PATH=$PATH:node-v0.10.24-linux-arm-armv6j-vfp-hard/bin
it worked, but when I logged off the terminal and logged in again, the path disappeared.
Later I tried adding the same line to .profile , .logins.defs and .bashrc.
All didn't work so I removed the line.
Please help me with this!
P.S , when I added the line to .profile I was able to call Node, but when I changed my directory in order to navigate to a Node project directory, I received the following error:
-bash: node-v0.10.24-linux-arm-armv6j-vfp-hard/bin/node: No such file or directory
You should add an absolute path, not a relative one. You added this to your path: node-v0.10.24-linux-arm-armv6j-vfp-hard/bin. That's a relative path, not an absolute one (absolute paths start with a /). You can change your line to:
PATH=$PATH:DIR/node-v0.10.24-linux-arm-armv6j-vfp-hard/bin
where DIR is the full path of the directory containing node-v0.10.24-linux-arm-armv6j-vfp-hard.
It's probably a good idea for you to read a bit on how this all works - it's not that complicated once you see it explained. See https://superuser.com/questions/238987/how-does-unix-search-for-executable-files for an example.
You have $HOME already set to your home directory.
So you can use this in your .profile:
PATH="$PATH:$HOME:$HOME/bin:$HOME/node-v0.10.24-linux-arm-ar‌​mv6j-vfp-hard/bin"
If you set it as an absolute path you will not be able to copy that .profile to another user who is set up similarly.
I see there is another question that deals with installing node.js on Debian - and must admit I am surprised it is installed per-user. So if you do the install for another login you might want to copy your .profile to the new login to solve this same issue. There would be no per-user editing required if you use the $HOME variable like this. Just a simple copy or cut and paste.
For reference, here is that other question/answer: install node.js on debian

Set slash directory in git bash

I have msysgit installed in my PC. I want to change the path of / using environment variables. Currently it is pointing to c:\program files\git. How can I change this?
Note: I am able to change path of ~ directory using HOME environment variable. I am looking for similar solution for this.
The software package that installs git bash is similar to Cygwin (I think it may be based on Cygwin, but I'm not sure of that). It's designed to emulate a UNIX-like environment under Windows.
As far as I know, the location of the / directory (referred to as the root directory) is fixed when you install the software. If you want / to refer to a different location in the Windows filesystem, you'll need to reinstall the software and, if possible, specify a different location. It can't be changed by setting an environment variable.
What exactly are you trying to do? There may be some way to accomplish your goal other than changing the location of /.

sublime text 3 sidebar autoupdating not working

I was wondering if anyone could tell me how to make it so that sublime text 3 automatically updates the sidebar when i add a new folder/file to the current project in finder (osx).
Right now, I have to manually go to Project -> Refresh Folders
My user preferences are probably not the issue as they are very basic:
{
"color_scheme": "Packages/Color Scheme - Default/Solarized (Light).tmTheme",
"font_size": 18,
"tab_size": 2,
"translate_tabs_to_spaces": true
}
If anyone could help that would be great as I have tried googling, searching for an answer to this but havent found anything that works.
Thanks in advance.
I recently began experiencing this issue and it turned out to be DropBox related. Once I removed DropBox and restarted my machine the folder refreshing began working as before. Also, DropBox was affecting several other apps, specifically SourceTree and Transmit as well as Sublime Text 3.
I had this same issue. You could always bind the folder refresh to a hotkey. While this is not a complete fix for auto-updating, it still saves you from a more lengthy manual refresh. I believe this is how Dreamweaver works as well.
I had the same issue with ST3 (OSX 10.9.2). It was something wrong with the root folder of my projects. I created new folder Code1, moved all of my projects there, removed old Code folder and renamed new Code1 to Code. This bit of magic returned things back to normal.
Open the console and see if there are any errors. It logs when there are changes to the filesystem.
I've had this problem when I used disks that where mounted with samba. My best guess is that this has something to do with the OS or filesystem not triggering the correct events for sublime to realize that there's new stuff in the folders.
I'm guessing that the disk on which the project you're working on belongs to a mounted disk, that might have a different filesystem. Try moving the project and see if that helps. If that is the case maybe you ought to see over which flags and stuff you're using when mounting the disk on which the project was originally stored.
How you would go about fixing that however I have no clue about since I don't have any experience with OSX.
This could be the result of an error with the plugin SidebarEnhancements, as was the case for me. Using package control I removed the plugin. I couldn't package install the plugin back as it would not show up on the list of available plugins. So instead I followed this github issue in the repo and got it cloned into the correct directory.
Another side note, in sublime I clicked "Sublime Text" -> "Preferences" -> "Browse Packages". to open up the correct location to clone the repo in finder. If you click on the folder icon in the top bar of the resulting finder window you can actually drag this into iTerm2 so that you are in the proper location before running the git clone command included below.
git clone https://github.com/titoBouzout/SideBarEnhancements.git "SideBarEnhancements"
cd "SideBarEnhancements"
Finally, quit ST3 and reopen worked for me. Hope this helps.
I'm using Windows, so not sure if my solution is relevant to the exact question, but since I found this on Google, I figured it might just help somebody. My problem was specifically with the SideBarEnhancements plugin.
The dumb solution (try this first):
Close Sublime Text, go to the Packages directory (in Windows that's in %HOMEDRIVE%%HOMEPATH%\AppData\Roaming\Sublime Text 3 (Win+R, paste that path, enter);
Rename SideBarEnhancements to something else and then back to its original name;
Reopen Sublime Text.
The nice solution (for Git Bash on Windows):
IF the dumb solution has not worked, there is no point in following on.
However, if it worked, you can automate the process.
Open %HOMEDRIVE%%HOMEPATH%\.bashrc, or in other words: User\.bashrc (create the file if you don't have it);
Paste the following at the end of the file (preferably on a new line):
touchme() {
echo 'Killing Sublime Text process..';
taskkill -IM "sublime_text.exe";
cd ~/AppData/Roaming/Sublime\ Text\ 3/Packages;
touch SideBarEnhancements;
echo 'SideBarEnhancements folder touched;';
echo 'Returning to original directory..';
cd -;
echo 'Reopening Sublime Text..';
"/L/Program Files/Sublime Text 3/sublime_text.exe"&
}
Change the path to your sublime_text.exe (last line of the function);
If Git Bash is opened, execute source ~/.bashrc and go to 6;
If Git Bash is not opened, open it and go to 6;
Execute touchme without any brackets;
In case you use the touchme command for something else, or simply don't like it, feel completely free to rename the function (I just found it the easiest to write and remember :P).
I guess the code above can be adapted for Unix systems, too, with some small tweaks.
I had this problem after reinstalling Sublime Text 2 and symlinking.
A workaround I found was binding the refresh_folder_list command with cmd+s, since that's usually when we see the sidebar updating.
For this to work you'll need to install run_multiple_commands plugin.
Then you'll have to update your User Keymap telling it to refresh folder list every time you save. The syntax is fairly simple.
I also ran across Synced Side Bar after fixing the issue. I am not sure if this is a solution but sounds promising.
Hope this helps.
I don't have a solution but a theory on why this is happening. I noticed as well recently that it stopped refreshing. I've also noticed that when I use the finder to open folders or use the 'open' within any program, the OS would just show an empty directory when I know there are files in it. I would then have to select a few different folders to get it to recognize that I'm asking it to show me the contents in the folder. It's almost like that function is asleep and I have to nudge it awake.
It seems Mavericks is using some strong sleep agent and turning off any functions behind the scene that's not needed and perhaps it's also affecting the sidebar refresh.
Same issue for me with ST2 on OSX 10.7.5. I started by opening Finder to the folder where I had the issue and navigated to that folder in terminal as well. Then:
Create a blank file and observe if Finder refreshed.
echo "" > test.txt
If Finder didn't refresh, navigate to the parent folder in both Finder and terminal. Repeat step 1.
If Finder did refresh, rename the child folder you came from to anything and then back to the original name.
mv folder_name new_folder_name
mv new_folder_name folder_name
Auto refresh in Finder started working again as well as the Sublime sidebar for that folder and all child folders.
I don't have an explanation as to why this issue started. Prior to this solution, I attempted the following trying to figure it out. I don't know if these steps were necessary in resolving this issue.
I removed .DS_Store files from the folders with this issue.
Remove the Finder preferences file and restart Finder. As described here.
rm ~/Library/Preferences/com.apple.finder.plist ; killall Finder
Exit Dropbox
Thanks to #peresleguine for the suggestion of renaming the folder.
I had the same issue with folders and files not showing up. No matter what folders I added it wouldn't work, refreshing folders didn't work, if I restarted Sublime, I would then see the folders I added but none of it's contents. I ended up going to File -> Close Window and then File -> New Window, after that when I added folders to the new window, it started working again. Seems like it's a corruption in the project file somehow. Anyways hope this helps someone.
Mac OSX Mavericks
Sublime 3 Build 3059
If you're using OS X with python version higher than 2.7.1, try downgrading python to 2.7. This fixed multiple issues for me:
brew update
brew install pyenv
echo 'if which pyenv > /dev/null; then eval "$(pyenv init -)"; fi' >> ~/.bashrc
source ~/.bashrc
pyenv install 2.7
pyenv global 2.7
# now restart ST3
One of the sub-folders of my project contained a symlink to the project itself, making a loop. As soon as I've removed it and re-opened the project, the problem went away. However, that symlink was necessary for my project to function, so I created a simple .sublime-project file:
{
"folders": [{
"path": "/",
"folder_exclude_patterns": ["symlink-or-one-of-its-parents"]
}]
}
The exclusion pattern made Sublime ignore the loop, and the sidebar went back to normal right away. Just note that folder_exclude_patterns accepts folder names, not paths. That means that it might exclude something you didn't want to exclude (i.e. if you write lib it'll exclude all lib folders in your project, regardless of where they are). Hope this helps somebody.
I had this issue after symlinking my project files to another partition on the hard disk. I fixed it by editing the path for each project from Project > Edit Project to the new location.
A bit late to the conversation, but I resolved this by turning off DropBox's Finder integration. There is a known issue with Yosemite 10.10.x
https://www.dropbox.com/help/7144
Click on the dropbox icon in your tool bar, click the gear and then open preferences. Un-check Enable Finder integration. Then restart your computer.
Hope that helps.
I just fixed this issue and I think the reason is because I use dropbox to sync my ST3 settings.
Somedays before I restarted with 'reopen windows when logging back in', and found sublime opened earlier than dropbox finished its initialisation, which caused some settings couldn't load properly.
The result was when I used subl . to open project, I found the side bar not working properly. At the first beginning, I just closed ST3 windows and re-run subl, but it didn't work.
Finally I quitted ST3 (cmd+q), and made sure dropbox was properly loaded, then subl again. This time it worked.
Hope it helps.

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