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merged 1 commit into from
Jul 7, 2018
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[READY] Use node only if tsserver is supposed to run through it #1058

merged 1 commit into from
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micbou
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@micbou micbou commented Jun 25, 2018 •
edited by Valloric
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TSServer is currently started through node to handle the case where node is installed as nodejs on Debian-based distributions. However, this doesn't work when the TSServer executable is a shim (e.g. when using nodenv or asdf-nodejs). See issue #1050. We fix that by only starting TSServer with node if it contains the line #!/usr/bin/env node.

Fixes #1050.

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@micbou micbou mentioned this pull request Jun 25, 2018
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@bstaletic
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`#!/usr/bin/env node

Should we also check for /usr/bin/node? What about systems where node isn't packaged at all and users compile it form source and it ends up in /usr/local/bin/node?

Apart from the shebang heuristics, :lgtm:.

Reviewed 3 of 3 files at r1.
Review status: 0 of 2 LGTMs obtained (and 1 stale)

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@micbou
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micbou commented Jun 25, 2018

Should we also check for /usr/bin/node? What about systems where node isn't packaged at all and users compile it form source and it ends up in /usr/local/bin/node?

The content of the TSServer executable is always the same:

#!/usr/bin/env node
require('../lib/tsserver.js')

so it can't be /usr/bin/node or /usr/local/bin/node.

Review status: 1 of 2 LGTMs obtained

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Fair enough.

Review status: 1 of 2 LGTMs obtained

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codecov bot commented Jun 25, 2018 •
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Codecov Report

Merging #1058 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master    #1058   +/-   ##
=======================================
  Coverage   97.51%   97.51%           
=======================================
  Files          90       90           
  Lines        6950     6950           
=======================================
  Hits         6777     6777           
  Misses        173      173

@puremourning
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If it contains a shebang can’t we just execute it? If that fails, we could try with explicit node. I’m not keen on heuristics for this sort of thing . it seems brittle to me?

@micbou
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micbou commented Jun 26, 2018

If it contains a shebang can’t we just execute it? If that fails, we could try with explicit node.

We could but it's tricky to implement and inefficient. Honestly, I don't see the issue with parsing the first line of the script. This is what the program loader does on UNIX.

Reviewed 3 of 3 files at r1.
Review status: 1 of 2 LGTMs obtained

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:lgtm: with some bikeshedding.

Review status: 1 of 2 LGTMs obtained (and 1 stale)

ycmd/completers/typescript/typescript_completer.py, line 84 at r1 (raw file):

def TsserverCommand():
  # Explicitely use node if the TSServer executable is supposed to be run

Explicitly

ycmd/completers/typescript/typescript_completer.py, line 85 at r1 (raw file):

def TsserverCommand():
  # Explicitely use node if the TSServer executable is supposed to be run
  # through it. This handle the case where node is installed as nodejs.

handles

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@micbou
Use node only if tsserver is supposed to be run through it
b6a0556 
Explicitly use node only if the TSServer executable is supposed to be run
through it. This fixes the issue where the executable is a shim.
@micbou micbou force-pushed the tsserver-command branch from d065b9d to b6a0556 Compare July 2, 2018 20:31
@micbou
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micbou commented Jul 2, 2018

Reviewed 1 of 1 files at r2.
Review status: 0 of 2 LGTMs obtained (and 2 stale)

ycmd/completers/typescript/typescript_completer.py, line 84 at r1 (raw file):

Previously, puremourning (Ben Jackson) wrote…

Explicitly

Done.

ycmd/completers/typescript/typescript_completer.py, line 85 at r1 (raw file):

Previously, puremourning (Ben Jackson) wrote…

handles

Done.

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Valloric
Valloric approved these changes Jul 5, 2018
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:lgtm: and thank you!

@zzbot r+

Reviewable status: 0 of 2 LGTMs obtained (and 3 stale)

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Valloric commented Jul 7, 2018

@zzbot r+

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zzbot commented Jul 7, 2018

📌 Commit b6a0556 has been approved by Valloric

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zzbot commented Jul 7, 2018

⌛ Testing commit b6a0556 with merge b48275c...

zzbot added a commit that referenced this pull request Jul 7, 2018
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Auto merge of #1058 - micbou:tsserver-command, r=Valloric
b48275c 
[READY] Use node only if tsserver is supposed to run through it

TSServer is currently started through node to handle the case where node is installed as nodejs on Debian-based distributions. However, this doesn't work when the TSServer executable is a shim (e.g. when using [nodenv](https://github.com/nodenv/nodenv) or [asdf-nodejs](https://github.com/asdf-vm/asdf-nodejs)). See issue #1050. We fix that by only starting TSServer with node if it contains the line `#!/usr/bin/env node`.

Fixes #1050.

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zzbot commented Jul 7, 2018

💔 Test failed - status-travis

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zzbot commented Jul 7, 2018

☀️ Test successful - status-appveyor, status-travis
Approved by: Valloric
Pushing b48275c to master...

@zzbot zzbot merged commit b6a0556 into ycm-core:master Jul 7, 2018
@micbou micbou deleted the tsserver-command branch July 8, 2018 10:57
@micbou micbou mentioned this pull request Jul 20, 2018
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zzbot added a commit to ycm-core/YouCompleteMe that referenced this pull request Jul 23, 2018
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Auto merge of #3082 - micbou:update-ycmd, r=Valloric
459b3e6 
[READY] Update ycmd

Include the following changes:

 - PR ycm-core/ycmd#1028: rewrite Python completer;
 - PR ycm-core/ycmd#1035: prioritize compilation database over global extra conf;
 - PR ycm-core/ycmd#1036: use TypeScript completer for JavaScript;
 - PR ycm-core/ycmd#1038: fix GetDoc command on symbols declared in system headers;
 - PR ycm-core/ycmd#1039: handle FlagsForFile returning nothing;
 - PR ycm-core/ycmd#1049: update Unicode Standard to 11.0.0;
 - PR ycm-core/ycmd#1051: inform user if maximum number of diagnostics is exceeded;
 - PR ycm-core/ycmd#1052: add the regex module to sys.path in ycmd exclusively;
 - PR ycm-core/ycmd#1056: include Jedi performance improvements;
 - PR ycm-core/ycmd#1057: migrate the Clang completer to Settings in extra conf;
 - PR ycm-core/ycmd#1058: use node only if tsserver is supposed to run through it;
 - PR ycm-core/ycmd#1061: add option to disable the filepath completer.

Documentation will be updated in separate PRs for ycm-core/ycmd#1028, ycm-core/ycmd#1036, ycm-core/ycmd#1057, and ycm-core/ycmd#1061.

Closes #3067.

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feature req: support for tsserver shims
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