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feat(installer): set default editor

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Attempt to set and locate a default editor when running the installer.
This commit is contained in:
Christopher Allen Lane 2022-08-08 20:14:27 -04:00
parent 0c47f44ff9
commit 6421953183
4 changed files with 24 additions and 6 deletions
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2
cmd/cheat/str_config.go
View File

@ -9,7 +9,7 @@ import (
func configs() string {
return strings.TrimSpace(`---
# The editor to use with 'cheat -e <sheet>'. Defaults to $EDITOR or $VISUAL.
# editor: vim
editor: EDITOR_PATH
# Should 'cheat' always colorize output?
colorize: false

2
configs/conf.yml
View File

@ -1,6 +1,6 @@
---
# The editor to use with 'cheat -e <sheet>'. Defaults to $EDITOR or $VISUAL.
# editor: vim
editor: EDITOR_PATH
# Should 'cheat' always colorize output?
colorize: false

17
internal/config/editor.go
View File

@ -15,11 +15,22 @@ func Editor() (string, error) {
return "notepad", nil
}
// look for `nano` on the `PATH`
// look for `nano` and `vim` on the `PATH`
def, _ := exec.LookPath("editor") // default `editor` wrapper
nano, _ := exec.LookPath("nano")
vim, _ := exec.LookPath("vim")
// search for `$VISUAL`, `$EDITOR`, and then `nano`, in that order
for _, editor := range []string{os.Getenv("VISUAL"), os.Getenv("EDITOR"), nano} {
// set editor priority
editors := []string{
os.Getenv("VISUAL"),
os.Getenv("EDITOR"),
def,
nano,
vim,
}
// return the first editor that was found per the priority above
for _, editor := range editors {
if editor != "" {
return editor, nil
}

9
internal/installer/run.go
View File

@ -20,11 +20,18 @@ func Run(configs string, confpath string) error {
community := filepath.Join(confdir, "cheatsheets", "community")
personal := filepath.Join(confdir, "cheatsheets", "personal")
// template the above paths into the default configs
// set default cheatpaths
configs = strings.Replace(configs, "COMMUNITY_PATH", community, -1)
configs = strings.Replace(configs, "PERSONAL_PATH", personal, -1)
// locate and set a default pager
configs = strings.Replace(configs, "PAGER_PATH", config.Pager(), -1)
// locate and set a default editor
if editor, err := config.Editor(); err == nil {
configs = strings.Replace(configs, "EDITOR_PATH", editor, -1)
}
// prompt the user to download the community cheatsheets
yes, err := Prompt(
"Would you like to download the community cheatsheets? [Y/n]",