Hi
On Tue, Sep 12, 2017 at 11:24 AM, Willy-Bas Loos <willy...@gmail.com> wrote:
> Hi,
>
> I just did a pull from Git and trouble starting pgAdmin4 since.
> I am now at commit 512afd66182f463e6ce9515910205dcf0221e58c
> This is on ubuntu 16.04.03, using python3 and firefox 55.0.2
> I did a fresh pip install -r requirements.txt
>
> With Debug = True, i got the following errors and execution aborted:
>
> (pgadmin4) wbloos@wb:~/python-files/pgadmin4/web$ python pgAdmin4.py
> ERROR: [Errno 2] No such file or directory: 'run'
> 2017-09-11 17:18:39,412: ERROR pgadmin: Unable to generate javascript
> 2017-09-11 17:18:39,412: ERROR pgadmin: To run the app ensure that
> yarn install command runs successfully
> Traceback (most recent call last):
> File "pgAdmin4.py", line 79, in <module>
> raise Exception("No generated javascript, aborting")
> Exception: No generated javascript, aborting
>
> With Debug = False, the server starts (Starting pgAdmin 4. Please navigate
> to http://127.0.0.1:5050 in your browser.)
> But when visiting that page, there's no CSS is the background and a grey
> layer in the foreground, displayiong the text "Loading pgAdmin 4
> v2.0-rc1.." without any progress.
>
> I checked where the Erno 2 comes from, it's in the function
> try_building_js() of javascript_bundler.py . The line that calls yarn.
>
> I tried entering the web directory and running yarn install, and that's
> where i find the same error again:
> ERROR: [Errno 2] No such file or directory: 'install'
> The same goes for "yarn run" and "yarn --run=bundle:dev"
>
If you're getting those errors when running yarn directly, that implies
there's something wrong with your yarn installation. What is the full
output from "yarn install" when run from the web/ directory?
>
> Is there a file missing?
> I'm not sure if this is also the cause of the web page not loading. The
> line of code is only executed if Debug=True
>
> Also, the desktop runtime is (still) not building (same in both checked
> out versions).
>
> (pgadmin4) wbloos@wb:~/python-files/pgadmin4/runtime$ qmake
> Project MESSAGE: Building for QT5+...
> Project MESSAGE: Using QWebEngine...
> Project MESSAGE: Building for Linux/Mac...
> Project MESSAGE: Using /home/wbloos/.virtualenvs/
> pgadmin4/bin/python-config
> Project MESSAGE: Python3 detected.
> Project ERROR: Unknown module(s) in QT: webenginewidgets
>
> Even though i do have libqt5webkit5-dev installed.
> Is there any other diagnosis that i can perform for more insight?
>
If you're using QT 5.0+, then it'll default to QtWebEngine, which I guess
you don't have installed. QtWebKit is generally preferred for performance
reasons; you can force the use of that with:
qmake "DEFINES += PGADMIN4_USE_WEBKIT"
--
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake
EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
