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Fixed various issues in exec:replace

This commit is contained in:
demotulatingswan 2020-05-15 20:18:07 +02:00
parent 5102088aca
commit 92b3b5ba86
1 changed files with 16 additions and 3 deletions
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19
data/plugins/exec.lua
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@ -2,11 +2,21 @@ local core = require "core"
local command = require "core.command" local command = require "core.command"
local function exec(cmd) local function exec(cmd, keep_newline)
local fp = io.popen(cmd, "r") local fp = io.popen(cmd, "r")
local res = fp:read("*a") local res = fp:read("*a")
fp:close() fp:close()
return res:gsub("%\n$", "") return keep_newline and res or res:gsub("%\n$", "")
end
local function printfb_quote(str)
local sub = {
["\\"] = "\\\\",
[string.char(0)] = "\\0000",
["'"] = "'\\''",
}
return "'" .. str:gsub(".", sub) .. "'"
end end
@ -20,7 +30,10 @@ command.add("core.docview", {
["exec:replace"] = function() ["exec:replace"] = function()
core.command_view:enter("Replace With Result Of Command", function(cmd) core.command_view:enter("Replace With Result Of Command", function(cmd)
core.active_view.doc:replace(function(str) core.active_view.doc:replace(function(str)
return exec(string.format("echo %q | %s", str, cmd)) return exec(
"printf %b " .. printfb_quote(str:gsub("%\n$", "") .. "\n") .. " | " .. cmd,
str:find("%\n$")
)
end) end)
end) end)
end, end,