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package config
import (
"os"
"strings"
)
func GetEditTemplate(shell string, osConfig *OSConfig, guessDefaultEditor func() string) (string, bool) {
preset := getPreset(shell, osConfig, guessDefaultEditor)
template := osConfig.Edit
if template == "" {
template = preset.editTemplate
}
return template, getEditInTerminal(osConfig, preset)
}
func GetEditAtLineTemplate(shell string, osConfig *OSConfig, guessDefaultEditor func() string) (string, bool) {
preset := getPreset(shell, osConfig, guessDefaultEditor)
template := osConfig.EditAtLine
if template == "" {
template = preset.editAtLineTemplate
}
return template, getEditInTerminal(osConfig, preset)
}
func GetEditAtLineAndWaitTemplate(shell string, osConfig *OSConfig, guessDefaultEditor func() string) string {
preset := getPreset(shell, osConfig, guessDefaultEditor)
template := osConfig.EditAtLineAndWait
if template == "" {
template = preset.editAtLineAndWaitTemplate
}
return template
}
func GetOpenDirInEditorTemplate(shell string, osConfig *OSConfig, guessDefaultEditor func() string) (string, bool) {
preset := getPreset(shell, osConfig, guessDefaultEditor)
template := osConfig.OpenDirInEditor
if template == "" {
template = preset.openDirInEditorTemplate
}
return template, getEditInTerminal(osConfig, preset)
}
type editPreset struct {
editTemplate string
editAtLineTemplate string
editAtLineAndWaitTemplate string
openDirInEditorTemplate string
suspend func() bool
}
func returnBool(a bool) func() bool { return (func() bool { return a }) }
// IF YOU ADD A PRESET TO THIS FUNCTION YOU MUST UPDATE THE `Supported presets` SECTION OF docs/Config.md
func getPreset(shell string, osConfig *OSConfig, guessDefaultEditor func() string) *editPreset {
var nvimRemoteEditTemplate, nvimRemoteEditAtLineTemplate, nvimRemoteOpenDirInEditorTemplate string
// By default fish doesn't have SHELL variable set, but it does have FISH_VERSION since Nov 2012.
if (strings.HasSuffix(shell, "fish")) || (os.Getenv("FISH_VERSION") != "") {
nvimRemoteEditTemplate = `begin; if test -z "$NVIM"; nvim -- {{filename}}; else; nvim --server "$NVIM" --remote-send "q"; nvim --server "$NVIM" --remote-tab {{filename}}; end; end`
nvimRemoteEditAtLineTemplate = `begin; if test -z "$NVIM"; nvim +{{line}} -- {{filename}}; else; nvim --server "$NVIM" --remote-send "q"; nvim --server "$NVIM" --remote-tab {{filename}}; nvim --server "$NVIM" --remote-send ":{{line}}<CR>"; end; end`
nvimRemoteOpenDirInEditorTemplate = `begin; if test -z "$NVIM"; nvim -- {{dir}}; else; nvim --server "$NVIM" --remote-send "q"; nvim --server "$NVIM" --remote-tab {{dir}}; end; end`
} else {
nvimRemoteEditTemplate = `[ -z "$NVIM" ] && (nvim -- {{filename}}) || (nvim --server "$NVIM" --remote-send "q" && nvim --server "$NVIM" --remote-tab {{filename}})`
nvimRemoteEditAtLineTemplate = `[ -z "$NVIM" ] && (nvim +{{line}} -- {{filename}}) || (nvim --server "$NVIM" --remote-send "q" && nvim --server "$NVIM" --remote-tab {{filename}} && nvim --server "$NVIM" --remote-send ":{{line}}<CR>")`
nvimRemoteOpenDirInEditorTemplate = `[ -z "$NVIM" ] && (nvim -- {{dir}}) || (nvim --server "$NVIM" --remote-send "q" && nvim --server "$NVIM" --remote-tab {{dir}})`
}
presets := map[string]*editPreset{
"vi": standardTerminalEditorPreset("vi"),
"vim": standardTerminalEditorPreset("vim"),
"nvim": standardTerminalEditorPreset("nvim"),
"nvim-remote": {
editTemplate: nvimRemoteEditTemplate,
editAtLineTemplate: nvimRemoteEditAtLineTemplate,
// No remote-wait support yet. See https://github.com/neovim/neovim/pull/17856
editAtLineAndWaitTemplate: `nvim +{{line}} {{filename}}`,
openDirInEditorTemplate: nvimRemoteOpenDirInEditorTemplate,
suspend: func() bool {
_, ok := os.LookupEnv("NVIM")
return !ok
},
},
"lvim": standardTerminalEditorPreset("lvim"),
"emacs": standardTerminalEditorPreset("emacs"),
"micro": {
editTemplate: "micro {{filename}}",
editAtLineTemplate: "micro +{{line}} {{filename}}",
editAtLineAndWaitTemplate: "micro +{{line}} {{filename}}",
openDirInEditorTemplate: "micro {{dir}}",
suspend: returnBool(true),
},
"nano": standardTerminalEditorPreset("nano"),
"kakoune": standardTerminalEditorPreset("kak"),
"helix": {
editTemplate: "helix -- {{filename}}",
editAtLineTemplate: "helix -- {{filename}}:{{line}}",
editAtLineAndWaitTemplate: "helix -- {{filename}}:{{line}}",
openDirInEditorTemplate: "helix -- {{dir}}",
suspend: returnBool(true),
},
"helix (hx)": {
editTemplate: "hx -- {{filename}}",
editAtLineTemplate: "hx -- {{filename}}:{{line}}",
editAtLineAndWaitTemplate: "hx -- {{filename}}:{{line}}",
openDirInEditorTemplate: "hx -- {{dir}}",
suspend: returnBool(true),
},
"vscode": {
editTemplate: "code --reuse-window -- {{filename}}",
editAtLineTemplate: "code --reuse-window --goto -- {{filename}}:{{line}}",
editAtLineAndWaitTemplate: "code --reuse-window --goto --wait -- {{filename}}:{{line}}",
openDirInEditorTemplate: "code -- {{dir}}",
suspend: returnBool(false),
},
"sublime": {
editTemplate: "subl -- {{filename}}",
editAtLineTemplate: "subl -- {{filename}}:{{line}}",
editAtLineAndWaitTemplate: "subl --wait -- {{filename}}:{{line}}",
openDirInEditorTemplate: "subl -- {{dir}}",
suspend: returnBool(false),
},
"bbedit": {
editTemplate: "bbedit -- {{filename}}",
editAtLineTemplate: "bbedit +{{line}} -- {{filename}}",
editAtLineAndWaitTemplate: "bbedit +{{line}} --wait -- {{filename}}",
openDirInEditorTemplate: "bbedit -- {{dir}}",
suspend: returnBool(false),
},
"xcode": {
editTemplate: "xed -- {{filename}}",
editAtLineTemplate: "xed --line {{line}} -- {{filename}}",
editAtLineAndWaitTemplate: "xed --line {{line}} --wait -- {{filename}}",
openDirInEditorTemplate: "xed -- {{dir}}",
suspend: returnBool(false),
},
"zed": {
editTemplate: "zed -- {{filename}}",
editAtLineTemplate: "zed -- {{filename}}:{{line}}",
editAtLineAndWaitTemplate: "zed --wait -- {{filename}}:{{line}}",
openDirInEditorTemplate: "zed -- {{dir}}",
suspend: returnBool(false),
},
"acme": {
editTemplate: "B {{filename}}",
editAtLineTemplate: "B {{filename}}:{{line}}",
editAtLineAndWaitTemplate: "E {{filename}}:{{line}}",
openDirInEditorTemplate: "B {{dir}}",
suspend: returnBool(false),
},
}
// Some of our presets have a different name than the editor they are using.
editorToPreset := map[string]string{
"kak": "kakoune",
"helix": "helix",
"hx": "helix (hx)",
"code": "vscode",
"subl": "sublime",
"xed": "xcode",
}
presetName := osConfig.EditPreset
if presetName == "" {
defaultEditor := guessDefaultEditor()
if presets[defaultEditor] != nil {
presetName = defaultEditor
} else if p := editorToPreset[defaultEditor]; p != "" {
presetName = p
}
}
if presetName == "" || presets[presetName] == nil {
presetName = "vim"
}
return presets[presetName]
}
func standardTerminalEditorPreset(editor string) *editPreset {
return &editPreset{
editTemplate: editor + " -- {{filename}}",
editAtLineTemplate: editor + " +{{line}} -- {{filename}}",
editAtLineAndWaitTemplate: editor + " +{{line}} -- {{filename}}",
openDirInEditorTemplate: editor + " -- {{dir}}",
suspend: returnBool(true),
}
}
func getEditInTerminal(osConfig *OSConfig, preset *editPreset) bool {
if osConfig.SuspendOnEdit != nil {
return *osConfig.SuspendOnEdit
}
return preset.suspend()
}
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