VERSE
d06526cf21
- Issue #4: currently there is no official release yet so we cant download from installer - I added an installer debugger here to test (f091dbf13bdf109b631951e2558651f560ca8b84) - Issue #5: my another library [fuzzy](https://github.com/versenilvis/fuzzy/) has a logic bug so it causes crash, fix d479c6cb4d8453e50366c9839daaabb45a98a2df - Other: - remove unneeded comments (edd9d05fdd16e682b6b416913e2fa9c3f6599956) - Add some tests - Fix reload crash (3a76e78e655fd8daafb635ec0937667325f75ee4) - New optimized build command (56a4a815f836271b861f32795d2df3b25a3dffc0)
39 lines
691 B
Go
39 lines
691 B
Go
package core
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import (
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"os"
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"path/filepath"
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"sync"
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)
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var (
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pathCmds = make(map[string]bool)
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pathCmdsOnce sync.Once
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)
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// scanExternalCommands populates pathCmds with system executables
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func scanExternalCommands() {
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pathCmdsOnce.Do(func() {
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scanPath()
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})
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}
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// scanPath populates pathCmds with all executable files found in path environment variable
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func scanPath() {
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dirs := filepath.SplitList(os.Getenv("PATH"))
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for _, dir := range dirs {
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files, err := os.ReadDir(dir)
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if err != nil {
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continue
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}
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for _, f := range files {
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if !f.IsDir() {
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info, err := f.Info()
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if err == nil && info.Mode()&0111 != 0 {
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pathCmds[f.Name()] = true
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}
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}
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}
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}
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}
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