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import os
import config/config
import display/term
import extern/runproc
import extern/tempfile
func formatEditorName(editor, file: string, line: int): string =
result = newStringOfCap(editor.len + file.len)
var i = 0
var filefound = false
while i < editor.len:
if editor[i] == '%' and i < editor.high:
if editor[i + 1] == 's':
result &= file
filefound = true
i += 2
continue
elif editor[i + 1] == 'd':
result &= $line
i += 2
continue
elif editor[i + 1] == '%':
result &= '%'
i += 2
continue
result &= editor[i]
inc i
if not filefound:
if result[^1] != ' ':
result &= ' '
result &= file
proc openEditor*(term: Terminal, config: Config, file: string, line = 1): bool =
var editor = config.external.editor
if editor == "":
editor = getEnv("EDITOR")
if editor == "":
editor = "vi %s +%d"
let cmd = formatEditorName(editor, file, line)
return runProcess(term, cmd)
proc openInEditor*(term: Terminal, config: Config, tmpdir: string,
input: var string): bool =
try:
let tmpf = getTempFile(tmpdir)
if input != "":
writeFile(tmpf, input)
if openEditor(term, config, tmpf):
if fileExists(tmpf):
input = readFile(tmpf)
removeFile(tmpf)
return true
else:
return false
except IOError:
discard
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