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Rollup merge of #108229 - lionellloh:issue-107049, r=Mark-Simulacrum

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[107049] Recognise top level keys in config.toml.example

Closes #107049

Test Plan

Configure changelog-seen
```
lionellloh@lionellloh-mbp rust % ./configure --set changelog-seen=1
configure: processing command line
configure:
configure: changelog-seen       := 1
configure: build.configure-args := ['--set', 'changelog-seen=1']
configure:
configure: writing `config.toml` in current directory
configure:
configure: run `python /Users/lionellloh/rust/x.py --help`
lionellloh@lionellloh-mbp rust % diff config.toml config.toml.example
16c16
< changelog-seen = 1
---
> changelog-seen = 2
331c331
< configure-args = ['--set', 'changelog-seen=1']
---
> #configure-args = []
675c675
< [target.x86_64-apple-darwin]
---
> [target.x86_64-unknown-linux-gnu]
809d808
<
```

Configure profile

```
lionellloh@lionellloh-mbp rust % ./configure --set profile=xyz
configure: processing command line
configure:
configure: profile              := xyz
configure: build.configure-args := ['--set', 'profile=xyz']
configure:
configure: writing `config.toml` in current directory
configure:
configure: run `python /Users/lionellloh/rust/x.py --help`
lionellloh@lionellloh-mbp rust % diff config.toml config.toml.example
26c26
< profile = xyz
---
> #profile = <none>
331c331
< configure-args = ['--set', 'profile=xyz']
---
> #configure-args = []
675c675
< [target.x86_64-apple-darwin]
---
> [target.x86_64-unknown-linux-gnu]
809d808
<
```
This commit is contained in:
Michael Goulet 2023-02-25 11:53:10 -08:00 committed by GitHub
commit 0b6b373f48
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 5 deletions
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26
src/bootstrap/configure.py
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@ -379,8 +379,14 @@ cur_section = None
sections[None] = []
section_order = [None]
targets = {}
top_level_keys = []
for line in open(rust_dir + '/config.toml.example').read().split("\n"):
if cur_section == None:
if line.count('=') == 1:
top_level_key = line.split('=')[0]
top_level_key = top_level_key.strip(' #')
top_level_keys.append(top_level_key)
if line.startswith('['):
cur_section = line[1:-1]
if cur_section.startswith('target'):
@ -459,12 +465,22 @@ def configure_section(lines, config):
raise RuntimeError("failed to find config line for {}".format(key))
for section_key in config:
section_config = config[section_key]
if section_key not in sections:
raise RuntimeError("config key {} not in sections".format(section_key))
def configure_top_level_key(lines, top_level_key, value):
for i, line in enumerate(lines):
if line.startswith('#' + top_level_key + ' = ') or line.startswith(top_level_key + ' = '):
lines[i] = "{} = {}".format(top_level_key, value)
return
if section_key == 'target':
raise RuntimeError("failed to find config line for {}".format(top_level_key))
for section_key, section_config in config.items():
if section_key not in sections and section_key not in top_level_keys:
raise RuntimeError("config key {} not in sections or top_level_keys".format(section_key))
if section_key in top_level_keys:
configure_top_level_key(sections[None], section_key, section_config)
elif section_key == 'target':
for target in section_config:
configure_section(targets[target], section_config[target])
else: