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Top Forums Shell Programming and Scripting Download images from the first column and rename it with the second column in a loop: Please help! Post 302758915 by Praveen Pandit on Monday 21st of January 2013 04:20:00 AM
Old 01-21-2013
Question Download images from the first column and rename it with the second column in a loop: Please help!

Dear Friends,

I have a very little knowledge on shell scripting. I am stuck with a problem for which I need an expert advice.

I have a .txt file "image_urls.txt" which contains the data like this

Code:
imageurl                                                                                     
 -------------------------------------------------------------------------------------------- 
 photos.ecarlist.com/Jl/8V/wM/lf/rR/vh/Vr/b0/EE/5C/dQ_640.jpg|KMHDC8AEXBU087303_1.jpg| 
 photos.ecarlist.com/Ow/MN/M7/qn/oD/zo/hJ/nw/m9/WF/PA_640.jpg|KMHDC8AEXBU087303_2.jpg| 
 photos.ecarlist.com/4d/HO/73/Jb/61/pE/Ru/uL/JB/Nb/gQ_640.jpg|KMHDC8AEXBU087303_3.jpg| 
 photos.ecarlist.com/7K/ve/VF/XQ/fn/Bn/SX/9R/T2/nj/eA_640.jpg|KMHDC8AEXBU087303_4.jpg| 
 photos.ecarlist.com/vp/Ig/sz/IH/T6/BF/EP/U3/0x/wB/zQ_640.jpg|KNADE223296557487_1.jpg| 
 photos.ecarlist.com/n2/2d/mZ/ex/dx/nG/Bd/z2/hW/Bm/8g_640.jpg|KNADE223296557487_2.jpg| 
 photos.ecarlist.com/JU/Ga/X0/io/ik/sr/uL/ku/z3/kB/ag_640.jpg|KNADE223296557487_3.jpg| 
 photos.ecarlist.com/ba/1o/jo/Jb/aN/8Y/z5/IX/q1/rG/lQ_640.jpg|KNADE223296557487_4.jpg|

(h t t p urls above)

Since the images names are not unique they are getting overwritten as soon as its downloaded. So I want to rename the images in first column with the second column value (vin_series) in a loop (line by line), one by one image.

The renamed images will be there in the directory and mapped in the database.

Please help me on this.

Regards
Praveen

Last edited by Scrutinizer; 01-21-2013 at 05:34 AM.. Reason: code tags
 

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TP-MAGIC-CONFIG(1)						  tp-magic-config						TP-MAGIC-CONFIG(1)

NAME
tp-magic-config -- Helps creating 'Magic' tool plugins for Tux Paint(1) SYNOPSYS
tp-magic-config [--apiversion | --version | --cflags | --pluginprefix | --plugindocprefix | --dataprefix | --localpluginprefix | --local- dataprefix] DESCRIPTION
tp-magic-config is a simple shell script that responds with various pieces of information about the currently-installed version of Tux Paint(1) that are useful when building 'Magic' tool plugins. OPTIONS
--apiversion Outputs the version of the Tux Paint 'Magic' tool plugin API that the installed copy of Tux Paint supports. (For API compatibility testing.) --version Outputs the version of Tux Paint that tp-magic-config corresponds to. --cflags Outputs the compiler flags that Tux Paint 'Magic' tool plugins should be compiled with. (For example, a "-I" include path option that tells the compiler where it can find the plugin API header file, "tp_magic_config.h", that plugins must #include.) --pluginprefix Outputs the system directory where the installed copy of Tux Paint expects to find 'Magic' tool plugins (".so" shared objects). (e.g., "/usr/share/tuxpaint/plugins") --localpluginprefix Outputs the user directory where the installed copy of Tux Paint expects to find 'Magic' tool plugins (".so" shared objects). (e.g., "/home/username/.tuxpaint/plugins") --plugindocprefix Outputs the directory where the installed copy of Tux Paint expects to find documentation for 'Magic' tool plugins (".html" and ".txt" files). Tux Paint's main documentation includes a link to this directory under the section on "Magic" tools. --dataprefix Outputs the system directory where the installed copy of Tux Paint keeps its global data files (e.g., "/usr/share/tuxpaint/"). This is the same value that plugins installed system-wide will receive in the "data_directory" string within the "magic_api" structure sent to the plugins' functions. --localdataprefix Outputs the user directory where the installed copy of Tux Paint expects plugins to install their local data files. (e.g., "/home/username/.tuxpaint/plugins/data"). This is the same value that plugins installed locally will receive in the "data_direc- tory" string within the "magic_api" structure sent to the plugins' functions. SYSTEM-WIDE SHELL EXAMPLES $ gcc -shared `tp-magic-config --cflags` my_plugin.c -o my_plugin.so # cp my_plugin.so `tp-magic-config --pluginprefix` # cp my_plugin_icon.png `tp-magic-config --dataprefix`/images/magic # cp my_plugin.html `tp-magic-config --plugindocrefix`/html # cp my_plugin.txt `tp-magic-config --plugindocrefix` LOCAL SHELL EXAMPLES
$ gcc -shared `tp-magic-config --cflags` my_plugin.c -o my_plugin.so $ mkdir -p `tp-magic-config --localpluginprefix` $ cp my_plugin.so `tp-magic-config --localpluginprefix` $ mkdir -p `tp-magic-config --localdataprefix`/images/magic $ cp my_plugin_icon.png `tp-magic-config --localdataprefix`/images/magic SYSTEM-WIDE MAKEFILE EXAMPLE MAGIC_CFLAGS=$(shell tp-magic-config --cflags) MAGIC_PREFIX=$(shell tp-magic-config --pluginprefix) MAGIC_DOC_PREFIX=$(shell tp-magic-config --plugindocprefix) DATA_PREFIX=$(shell tp-magic-config --dataprefix) all: my_plugin.so my_plugin.so: my_plugin.c install: install-so install-data install-docs install-so: mkdir -p $(MAGIC_PREFIX) cp my_plugin.so $(MAGIC_PREFIX)/ chmod 644 $(MAGIC_PREFIX)/my_plugin.so install-data: mkdir -p $(DATA_PREFIX) cp icons/my_plugin_icon.png $(DATA_PREFIX)/images/magic/ chmod 644 $(DATA_PREFIX)/images/magic/my_plugin_icon.png install-docs: mkdir -p $(MAGIC_DOC_PREFIX) cp docs/my_plugin.html $(MAGIC_DOC_PREFIX)/html/ chmod 644 $(MAGIC_DOC_PREFIX)/html/my_plugin.html cp docs/my_plugin.txt $(MAGIC_DOC_PREFIX)/ chmod 644 $(MAGIC_DOC_PREFIX)/my_plugin.txt AUTHOR
Bill Kendrick. <bill@newbreedsoftware.com> SEE ALSO
tuxpaint(1), And documentation within /usr/[local/]share/doc/tuxpaint/. 2007.08.07 07 August 2007 TP-MAGIC-CONFIG(1)
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