From 534678440306d394a947b5941211c308eee1846f Mon Sep 17 00:00:00 2001 From: Marius Date: Fri, 11 May 2012 11:40:14 +0300 Subject: beta 2012.05.11 10:07 --- scripts/context/lua/mtxrun.lua | 39 +++++++++++++++++++++++++++++++--- scripts/context/stubs/mswin/mtxrun.lua | 39 +++++++++++++++++++++++++++++++--- scripts/context/stubs/unix/mtxrun | 39 +++++++++++++++++++++++++++++++--- 3 files changed, 108 insertions(+), 9 deletions(-) (limited to 'scripts') diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua index 41adb5d43..69722cc55 100644 --- a/scripts/context/lua/mtxrun.lua +++ b/scripts/context/lua/mtxrun.lua @@ -2286,7 +2286,7 @@ if not modules then modules = { } end modules ['l-os'] = { -- maybe build io.flush in os.execute local os = os -local find, format, gsub, upper = string.find, string.format, string.gsub, string.upper +local find, format, gsub, upper, gmatch = string.find, string.format, string.gsub, string.upper, string.gmatch local concat = table.concat local random, ceil = math.random, math.ceil local rawget, rawset, type, getmetatable, setmetatable, tonumber = rawget, rawset, type, getmetatable, setmetatable, tonumber @@ -2392,9 +2392,9 @@ os.type = os.type or (io.pathseparator == ";" and "windows") or "unix" os.name = os.name or (os.type == "windows" and "mswin" ) or "linux" if os.type == "windows" then - os.libsuffix, os.binsuffix = 'dll', 'exe' + os.libsuffix, os.binsuffix, os.binsuffixes = 'dll', 'exe', { 'exe', 'cmd', 'bat' } else - os.libsuffix, os.binsuffix = 'so', '' + os.libsuffix, os.binsuffix, os.binsuffixes = 'so', '', { '' } end function os.launch(str) @@ -2625,6 +2625,39 @@ function os.timezone(delta) end end +local memory = { } + +local function which(filename) + local fullname = memory[filename] + if fullname == nil then + local suffix = file.suffix(filename) + local suffixes = suffix == "" and os.binsuffixes or { suffix } + for directory in gmatch(os.getenv("PATH"),"[^" .. io.pathseparator .."]+") do + local df = file.join(directory,filename) + for i=1,#suffixes do + local dfs = file.addsuffix(df,suffixes[i]) + if io.exists(dfs) then + fullname = dfs + break + end + end + end + if not fullname then + fullname = false + end + memory[filename] = fullname + end + return fullname +end + +os.which = which +os.where = which + +-- print(os.which("inkscape.exe")) +-- print(os.which("inkscape")) +-- print(os.which("gs.exe")) +-- print(os.which("ps2pdf")) + end -- of closure diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua index 41adb5d43..69722cc55 100644 --- a/scripts/context/stubs/mswin/mtxrun.lua +++ b/scripts/context/stubs/mswin/mtxrun.lua @@ -2286,7 +2286,7 @@ if not modules then modules = { } end modules ['l-os'] = { -- maybe build io.flush in os.execute local os = os -local find, format, gsub, upper = string.find, string.format, string.gsub, string.upper +local find, format, gsub, upper, gmatch = string.find, string.format, string.gsub, string.upper, string.gmatch local concat = table.concat local random, ceil = math.random, math.ceil local rawget, rawset, type, getmetatable, setmetatable, tonumber = rawget, rawset, type, getmetatable, setmetatable, tonumber @@ -2392,9 +2392,9 @@ os.type = os.type or (io.pathseparator == ";" and "windows") or "unix" os.name = os.name or (os.type == "windows" and "mswin" ) or "linux" if os.type == "windows" then - os.libsuffix, os.binsuffix = 'dll', 'exe' + os.libsuffix, os.binsuffix, os.binsuffixes = 'dll', 'exe', { 'exe', 'cmd', 'bat' } else - os.libsuffix, os.binsuffix = 'so', '' + os.libsuffix, os.binsuffix, os.binsuffixes = 'so', '', { '' } end function os.launch(str) @@ -2625,6 +2625,39 @@ function os.timezone(delta) end end +local memory = { } + +local function which(filename) + local fullname = memory[filename] + if fullname == nil then + local suffix = file.suffix(filename) + local suffixes = suffix == "" and os.binsuffixes or { suffix } + for directory in gmatch(os.getenv("PATH"),"[^" .. io.pathseparator .."]+") do + local df = file.join(directory,filename) + for i=1,#suffixes do + local dfs = file.addsuffix(df,suffixes[i]) + if io.exists(dfs) then + fullname = dfs + break + end + end + end + if not fullname then + fullname = false + end + memory[filename] = fullname + end + return fullname +end + +os.which = which +os.where = which + +-- print(os.which("inkscape.exe")) +-- print(os.which("inkscape")) +-- print(os.which("gs.exe")) +-- print(os.which("ps2pdf")) + end -- of closure diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun index 41adb5d43..69722cc55 100644 --- a/scripts/context/stubs/unix/mtxrun +++ b/scripts/context/stubs/unix/mtxrun @@ -2286,7 +2286,7 @@ if not modules then modules = { } end modules ['l-os'] = { -- maybe build io.flush in os.execute local os = os -local find, format, gsub, upper = string.find, string.format, string.gsub, string.upper +local find, format, gsub, upper, gmatch = string.find, string.format, string.gsub, string.upper, string.gmatch local concat = table.concat local random, ceil = math.random, math.ceil local rawget, rawset, type, getmetatable, setmetatable, tonumber = rawget, rawset, type, getmetatable, setmetatable, tonumber @@ -2392,9 +2392,9 @@ os.type = os.type or (io.pathseparator == ";" and "windows") or "unix" os.name = os.name or (os.type == "windows" and "mswin" ) or "linux" if os.type == "windows" then - os.libsuffix, os.binsuffix = 'dll', 'exe' + os.libsuffix, os.binsuffix, os.binsuffixes = 'dll', 'exe', { 'exe', 'cmd', 'bat' } else - os.libsuffix, os.binsuffix = 'so', '' + os.libsuffix, os.binsuffix, os.binsuffixes = 'so', '', { '' } end function os.launch(str) @@ -2625,6 +2625,39 @@ function os.timezone(delta) end end +local memory = { } + +local function which(filename) + local fullname = memory[filename] + if fullname == nil then + local suffix = file.suffix(filename) + local suffixes = suffix == "" and os.binsuffixes or { suffix } + for directory in gmatch(os.getenv("PATH"),"[^" .. io.pathseparator .."]+") do + local df = file.join(directory,filename) + for i=1,#suffixes do + local dfs = file.addsuffix(df,suffixes[i]) + if io.exists(dfs) then + fullname = dfs + break + end + end + end + if not fullname then + fullname = false + end + memory[filename] = fullname + end + return fullname +end + +os.which = which +os.where = which + +-- print(os.which("inkscape.exe")) +-- print(os.which("inkscape")) +-- print(os.which("gs.exe")) +-- print(os.which("ps2pdf")) + end -- of closure -- cgit v1.2.3