| Bram Moolenaar | b46fecd | 2019-06-15 17:58:09 +0200 | [diff] [blame] | 1 | " Command to check for the presence of a feature. |
| 2 | command -nargs=1 CheckFeature call CheckFeature(<f-args>) |
| 3 | func CheckFeature(name) |
| 4 | if !has(a:name) |
| 5 | throw 'Skipped: ' .. a:name .. ' feature missing' |
| 6 | endif |
| 7 | endfunc |
| 8 | |
| 9 | " Command to check for the presence of a working option. |
| 10 | command -nargs=1 CheckOption call CheckOption(<f-args>) |
| 11 | func CheckOption(name) |
| 12 | if !exists('+' .. a:name) |
| 13 | throw 'Skipped: ' .. a:name .. ' option not supported' |
| 14 | endif |
| 15 | endfunc |
| 16 | |
| 17 | " Command to check for the presence of a function. |
| 18 | command -nargs=1 CheckFunction call CheckFunction(<f-args>) |
| 19 | func CheckFunction(name) |
| 20 | if !exists('*' .. a:name) |
| 21 | throw 'Skipped: ' .. a:name .. ' function missing' |
| 22 | endif |
| 23 | endfunc |