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Migration: don't overwrite existing files

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李通洲 2023-11-01 11:28:08 +08:00
parent 4bf9f524d9
commit 7bc4c63eb4
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2 changed files with 9 additions and 2 deletions
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3
README.md
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@ -61,7 +61,8 @@ See Wiki: https://github.com/fastfetch-cli/fastfetch/wiki/Building
* Run it with default configuration: `fastfetch` * Run it with default configuration: `fastfetch`
* Run it with [all supported modules](https://github.com/fastfetch-cli/fastfetch/wiki/Support+Status#available-modules) and find what you interest: `fastfetch -c all.jsonc` * Run it with [all supported modules](https://github.com/fastfetch-cli/fastfetch/wiki/Support+Status#available-modules) and find what you interest: `fastfetch -c all.jsonc`
* Find all data that fastfetch detects: `fastfetch -s <module> --format json` * Find all data that fastfetch detects: `fastfetch -s <module> --format json`
* Get help messages: `fastfetch --help` * Display help messages: `fastfetch --help`
* Generate config file based on command line arguments: `fastfetch --arg1 --arg2 --mirgrate-config`
## Customization ## Customization

8
src/fastfetch.c
View File

@ -481,7 +481,7 @@ static void parseOption(FFdata* data, const char* key, const char* value)
{ {
if (instance.state.configDoc) if (instance.state.configDoc)
{ {
fputs("Error: existing jsonc config file detected. Aborting\n", stderr); fputs("Error: existing jsonc config detected. Aborting\n", stderr);
exit(477); exit(477);
} }
@ -492,6 +492,12 @@ static void parseOption(FFdata* data, const char* key, const char* value)
} }
else else
ffStrbufSetS(&instance.state.migrateConfigPath, value); ffStrbufSetS(&instance.state.migrateConfigPath, value);
if (ffPathExists(instance.state.migrateConfigPath.chars, FF_PATHTYPE_ANY))
{
fprintf(stderr, "Error: file `%s` exists. Aborting\n", instance.state.migrateConfigPath.chars);
exit(477);
}
} }
else if(ffStrEqualsIgnCase(key, "--load-user-config")) else if(ffStrEqualsIgnCase(key, "--load-user-config"))
data->loadUserConfig = ffOptionParseBoolean(value); data->loadUserConfig = ffOptionParseBoolean(value);